./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-neterion-vxge-vxge.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8 --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 7ed5e925b04af21fe7e1f8d9dfd2ab6bf2fd95270990498828fd7a626dd4adac --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 21:26:30,358 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 21:26:30,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 21:26:30,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 21:26:30,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 21:26:30,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 21:26:30,375 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 21:26:30,376 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 21:26:30,377 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 21:26:30,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 21:26:30,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 21:26:30,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 21:26:30,379 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 21:26:30,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 21:26:30,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 21:26:30,381 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 21:26:30,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 21:26:30,383 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 21:26:30,384 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 21:26:30,385 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 21:26:30,386 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 21:26:30,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 21:26:30,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 21:26:30,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 21:26:30,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 21:26:30,399 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 21:26:30,399 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 21:26:30,401 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 21:26:30,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 21:26:30,403 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 21:26:30,404 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 21:26:30,405 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 21:26:30,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 21:26:30,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 21:26:30,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 21:26:30,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 21:26:30,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 21:26:30,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 21:26:30,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 21:26:30,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 21:26:30,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 21:26:30,412 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 21:26:30,438 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 21:26:30,438 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 21:26:30,439 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 21:26:30,439 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 21:26:30,440 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 21:26:30,440 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 21:26:30,440 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 21:26:30,441 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 21:26:30,441 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 21:26:30,441 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 21:26:30,441 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 21:26:30,441 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 21:26:30,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 21:26:30,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 21:26:30,442 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 21:26:30,442 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 21:26:30,442 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 21:26:30,443 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 21:26:30,443 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 21:26:30,443 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 21:26:30,443 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 21:26:30,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 21:26:30,443 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 21:26:30,443 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 21:26:30,444 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 21:26:30,444 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 21:26:30,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 21:26:30,444 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 21:26:30,444 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 21:26:30,444 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 21:26:30,445 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 21:26:30,445 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 21:26:30,445 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_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ed5e925b04af21fe7e1f8d9dfd2ab6bf2fd95270990498828fd7a626dd4adac [2022-12-13 21:26:30,626 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 21:26:30,641 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 21:26:30,643 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 21:26:30,644 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 21:26:30,645 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 21:26:30,646 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2022-12-13 21:26:33,303 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 21:26:33,942 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 21:26:33,943 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2022-12-13 21:26:34,010 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/data/706c7a2b6/ff3af779a8ad41cd8e9d8b120310631d/FLAG8319db40f [2022-12-13 21:26:34,024 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/data/706c7a2b6/ff3af779a8ad41cd8e9d8b120310631d [2022-12-13 21:26:34,027 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 21:26:34,028 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 21:26:34,030 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 21:26:34,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 21:26:34,033 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 21:26:34,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:26:34" (1/1) ... [2022-12-13 21:26:34,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3725ca80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:26:34, skipping insertion in model container [2022-12-13 21:26:34,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:26:34" (1/1) ... [2022-12-13 21:26:34,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 21:26:34,247 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 21:26:34,715 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 21:26:34,827 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 21:26:34,869 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 21:26:34,884 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 21:26:35,125 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 21:26:35,129 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 21:26:35,130 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 21:26:35,143 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-13 21:26:35,154 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-13 21:26:35,195 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-13 21:26:35,206 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-12-13 21:26:35,541 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:35,553 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:35,732 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:26:35,732 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:26:35,734 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:35,744 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:26:35,745 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:26:35,746 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:26:35,746 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:26:35,763 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 21:26:35,767 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:35,768 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:35,769 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:35,770 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:35,772 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:35,772 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:35,772 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:35,773 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:35,773 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:35,773 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:35,773 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:35,784 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:35,784 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:35,785 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:35,785 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:35,785 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:35,815 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-13 21:26:35,888 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_read_word [2022-12-13 21:26:35,943 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 21:26:35,954 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 21:26:35,954 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:35,955 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 21:26:35,955 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:35,966 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 21:26:35,993 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 21:26:35,995 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 21:26:36,073 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_read_word [2022-12-13 21:26:36,185 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 21:26:36,218 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 21:26:36,230 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 21:26:36,241 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 21:26:36,250 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 21:26:36,251 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 21:26:36,251 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 21:26:36,251 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 21:26:36,251 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 21:26:36,251 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 21:26:36,272 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 21:26:36,585 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 21:26:36,604 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 21:26:36,607 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 21:26:36,618 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 21:26:36,619 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 21:26:36,653 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 21:26:37,282 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 21:26:37,285 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 21:26:37,285 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 21:26:37,285 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 21:26:37,297 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:37,342 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:37,343 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:37,343 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:37,343 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:37,344 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:37,344 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:37,345 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:37,345 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:37,345 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:37,386 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:37,387 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:37,387 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:37,457 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:37,457 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:37,589 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-13 21:26:37,825 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_trylock [2022-12-13 21:26:37,939 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 21:26:38,028 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 21:26:38,028 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 21:26:38,028 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 21:26:38,028 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-13 21:26:38,036 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 21:26:38,037 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 21:26:38,037 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 21:26:38,037 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-13 21:26:38,061 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 21:26:38,072 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-13 21:26:38,082 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-13 21:26:38,093 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-13 21:26:38,116 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-13 21:26:38,312 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-13 21:26:38,328 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 21:26:38,328 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 21:26:38,418 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 21:26:38,419 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 21:26:38,434 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 21:26:38,435 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:38,473 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-12-13 21:26:38,517 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 21:26:38,517 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 21:26:38,518 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 21:26:38,518 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 21:26:38,518 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-13 21:26:38,681 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-13 21:26:38,779 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 21:26:38,960 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 21:26:39,022 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,022 WARN L623 FunctionHandler]: Unknown extern function netdev_notice [2022-12-13 21:26:39,023 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 21:26:39,023 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,033 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,034 WARN L623 FunctionHandler]: Unknown extern function netdev_notice [2022-12-13 21:26:39,034 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 21:26:39,034 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,044 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,045 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,045 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,046 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,056 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,057 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,057 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,067 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,068 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 21:26:39,068 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,077 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,077 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-13 21:26:39,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,078 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-13 21:26:39,078 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,102 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,103 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,103 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,103 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,104 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 21:26:39,104 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 21:26:39,105 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,105 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 21:26:39,105 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,107 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,115 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,115 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,116 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,116 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,117 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,142 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,150 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,160 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,168 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,169 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,169 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 21:26:39,169 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,169 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 21:26:39,170 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,170 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 21:26:39,170 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,171 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,180 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,180 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,181 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,182 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,182 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,182 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,183 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,183 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 21:26:39,191 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,192 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 21:26:39,192 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,200 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,201 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 21:26:39,201 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,209 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 21:26:39,209 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:39,218 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,226 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,227 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,227 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,228 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,230 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,231 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,231 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,239 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,240 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,265 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,274 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,282 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-12-13 21:26:39,282 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-12-13 21:26:39,291 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,291 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,291 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,309 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,310 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 21:26:39,310 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 21:26:39,310 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 21:26:39,311 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,311 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,313 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,313 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,314 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,331 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-13 21:26:39,339 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-13 21:26:39,347 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,347 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-13 21:26:39,348 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-13 21:26:39,348 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,357 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,357 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,358 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,359 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,377 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,409 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,411 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,411 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,438 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,447 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,447 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,448 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix [2022-12-13 21:26:39,449 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,449 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:39,449 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:39,449 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:39,450 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:39,468 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-13 21:26:39,468 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:39,469 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:39,469 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-13 21:26:39,477 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-13 21:26:39,485 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,485 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,486 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,487 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,488 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,488 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,489 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,489 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,530 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,530 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 21:26:39,530 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,531 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,531 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-13 21:26:39,531 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-13 21:26:39,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,532 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,533 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,534 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,535 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,536 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,536 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,537 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 21:26:39,538 WARN L623 FunctionHandler]: Unknown extern function netdev_notice [2022-12-13 21:26:39,539 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,547 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 21:26:39,548 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:39,555 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-13 21:26:39,555 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-13 21:26:39,564 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,564 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 21:26:39,565 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 21:26:39,565 WARN L623 FunctionHandler]: Unknown extern function netdev_notice [2022-12-13 21:26:39,565 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,581 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,581 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,582 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,582 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,583 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,583 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,646 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,647 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,668 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,668 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,677 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,678 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,678 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,678 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,679 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 21:26:39,679 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 21:26:39,679 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,680 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,680 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,680 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,680 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,681 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 21:26:39,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,682 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,682 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,682 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,682 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,683 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,683 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:39,691 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,691 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-13 21:26:39,692 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-12-13 21:26:39,692 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:39,692 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,692 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,700 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,701 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,701 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,701 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,702 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,711 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,719 WARN L623 FunctionHandler]: Unknown extern function netif_get_num_default_rss_queues [2022-12-13 21:26:39,720 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,721 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,721 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,721 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,731 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,731 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,731 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,732 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,732 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,739 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,740 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,740 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,740 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,740 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,741 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,741 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,741 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,741 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,741 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,742 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,742 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,742 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,742 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,742 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,743 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,743 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,743 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,771 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-13 21:26:39,772 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 21:26:39,781 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 21:26:39,781 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 21:26:39,781 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 21:26:39,789 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 21:26:39,790 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-13 21:26:39,799 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-13 21:26:39,799 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,799 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,800 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,800 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,801 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,801 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,801 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-13 21:26:39,809 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,810 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,810 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,818 WARN L623 FunctionHandler]: Unknown extern function pci_find_ext_capability [2022-12-13 21:26:39,827 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,828 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,829 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,829 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,829 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 21:26:39,830 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,830 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,830 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,830 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,830 WARN L623 FunctionHandler]: Unknown extern function pci_request_region [2022-12-13 21:26:39,831 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,831 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 21:26:39,831 WARN L623 FunctionHandler]: Unknown extern function pci_ioremap_bar [2022-12-13 21:26:39,831 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,831 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,831 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,832 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,832 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,833 WARN L623 FunctionHandler]: Unknown extern function pci_enable_sriov [2022-12-13 21:26:39,833 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,833 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,833 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,834 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,834 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,835 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,835 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,837 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,838 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,838 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,838 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,838 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,838 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,839 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,839 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,839 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,839 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,840 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,840 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:39,841 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,841 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:39,842 WARN L623 FunctionHandler]: Unknown extern function pci_disable_sriov [2022-12-13 21:26:39,842 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 21:26:39,842 WARN L623 FunctionHandler]: Unknown extern function pci_release_region [2022-12-13 21:26:39,842 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 21:26:39,842 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:39,842 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:39,851 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,851 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,852 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 21:26:39,852 WARN L623 FunctionHandler]: Unknown extern function pci_release_region [2022-12-13 21:26:39,852 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 21:26:39,852 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,852 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,860 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,861 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,861 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:39,862 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:39,870 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:40,502 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-13 21:26:40,504 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 21:26:40,508 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 21:26:40,508 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 21:26:40,509 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 21:26:40,509 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 21:26:40,510 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 21:26:40,510 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 21:26:40,511 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 21:26:40,511 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 21:26:40,518 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 21:26:40,519 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-13 21:26:40,524 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 21:26:40,524 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 21:26:40,533 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 21:26:40,534 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 21:26:40,534 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 21:26:40,534 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 21:26:40,536 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 21:26:40,536 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 21:26:40,536 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 21:26:40,536 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 21:26:40,537 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-13 21:26:40,537 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 21:26:40,537 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 21:26:40,537 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 21:26:40,538 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 21:26:40,538 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 21:26:40,538 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 21:26:40,616 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 21:26:40,631 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:40,732 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:40,733 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:40,733 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:40,741 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:40,773 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:40,781 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:40,789 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:40,797 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:40,805 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:40,836 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:40,844 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:40,852 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:40,860 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:40,868 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:40,898 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:40,906 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:40,913 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:40,921 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:40,929 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:40,960 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:40,969 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:40,977 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:40,984 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:40,992 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,023 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,031 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,038 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,046 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,053 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,083 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,084 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,084 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,092 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,099 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,129 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,137 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,145 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,153 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,161 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,190 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,198 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,206 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,213 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,221 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,251 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,259 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,266 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,274 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,282 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,310 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,317 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,324 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,331 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,338 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,366 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,373 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,380 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,387 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,394 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,423 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,430 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,437 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,444 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,451 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,478 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,486 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,493 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,500 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,507 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,534 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,541 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,548 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,555 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,562 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,589 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,589 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,589 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,589 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,590 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,590 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,590 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,590 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,590 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,590 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,590 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,591 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,591 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,591 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,591 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,591 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:41,625 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_2787a441-6495-4132-9235-09ca93da4891/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[869223,869236] [2022-12-13 21:26:41,628 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_2787a441-6495-4132-9235-09ca93da4891/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[869368,869381] [2022-12-13 21:26:41,657 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 21:26:41,690 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 21:26:41,768 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 21:26:41,769 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 21:26:41,769 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 21:26:41,769 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 21:26:41,772 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 21:26:41,773 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 21:26:41,773 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 21:26:41,774 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-13 21:26:41,774 WARN L623 FunctionHandler]: Unknown extern function debug_dma_mapping_error [2022-12-13 21:26:41,775 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-13 21:26:41,776 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-12-13 21:26:41,780 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:41,780 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:41,782 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:26:41,783 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:26:41,783 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:41,784 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:26:41,784 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:26:41,785 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:26:41,785 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 21:26:41,786 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 21:26:41,789 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:41,789 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:41,790 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:41,790 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:41,791 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:41,791 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:41,791 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:41,792 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:41,792 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:41,792 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:41,792 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:41,793 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:41,794 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:41,794 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:41,794 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:41,794 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:41,800 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-13 21:26:41,814 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_read_word [2022-12-13 21:26:41,820 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 21:26:41,825 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 21:26:41,825 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:41,826 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 21:26:41,826 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:41,830 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 21:26:41,832 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 21:26:41,833 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 21:26:41,842 WARN L623 FunctionHandler]: Unknown extern function pcie_capability_read_word [2022-12-13 21:26:41,854 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 21:26:41,856 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 21:26:41,859 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 21:26:41,860 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 21:26:41,863 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 21:26:41,864 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 21:26:41,864 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 21:26:41,864 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 21:26:41,864 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 21:26:41,864 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 21:26:41,880 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 21:26:41,944 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 21:26:41,948 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 21:26:41,949 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 21:26:41,959 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 21:26:41,959 WARN L623 FunctionHandler]: Unknown extern function vfree [2022-12-13 21:26:41,972 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 21:26:42,038 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 21:26:42,038 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 21:26:42,039 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 21:26:42,039 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 21:26:42,040 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,046 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,047 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:42,047 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,047 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:42,047 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:42,048 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,048 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,048 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,049 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,073 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:42,074 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:42,074 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:42,133 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,134 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,136 WARN L623 FunctionHandler]: Unknown extern function ethtool_op_get_link [2022-12-13 21:26:42,146 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_trylock [2022-12-13 21:26:42,148 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 21:26:42,149 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 21:26:42,149 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 21:26:42,149 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 21:26:42,150 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-13 21:26:42,150 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 21:26:42,150 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 21:26:42,151 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 21:26:42,151 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-13 21:26:42,152 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 21:26:42,153 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-13 21:26:42,154 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_cpu [2022-12-13 21:26:42,155 WARN L623 FunctionHandler]: Unknown extern function debug_dma_sync_single_for_device [2022-12-13 21:26:42,155 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-13 21:26:42,159 WARN L623 FunctionHandler]: Unknown extern function __napi_schedule [2022-12-13 21:26:42,159 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 21:26:42,159 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 21:26:42,161 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 21:26:42,161 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 21:26:42,162 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 21:26:42,162 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,163 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-12-13 21:26:42,164 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 21:26:42,164 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 21:26:42,165 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 21:26:42,165 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 21:26:42,166 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-13 21:26:42,167 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-13 21:26:42,169 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 21:26:42,173 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 21:26:42,176 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,176 WARN L623 FunctionHandler]: Unknown extern function netdev_notice [2022-12-13 21:26:42,177 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 21:26:42,177 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,177 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,178 WARN L623 FunctionHandler]: Unknown extern function netdev_notice [2022-12-13 21:26:42,178 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 21:26:42,178 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,179 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,179 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,180 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,180 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,181 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,181 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,182 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,182 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,183 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 21:26:42,183 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,184 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,184 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-13 21:26:42,185 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,185 WARN L623 FunctionHandler]: Unknown extern function napi_gro_receive [2022-12-13 21:26:42,185 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,187 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,188 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,188 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,189 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,190 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 21:26:42,190 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 21:26:42,191 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,192 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 21:26:42,192 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,194 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,195 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,196 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,196 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,197 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,198 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,201 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,202 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,211 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,213 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,213 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,214 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 21:26:42,214 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,214 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 21:26:42,215 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,215 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 21:26:42,216 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,216 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,217 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,217 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,218 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,219 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,220 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,221 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,221 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,222 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 21:26:42,223 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,223 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 21:26:42,224 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,224 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,226 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 21:26:42,226 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,227 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 21:26:42,227 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:42,228 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,229 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,230 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,231 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,232 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,234 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,236 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,237 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,238 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,239 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,242 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,243 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,248 WARN L623 FunctionHandler]: Unknown extern function find_first_bit [2022-12-13 21:26:42,248 WARN L623 FunctionHandler]: Unknown extern function find_next_bit [2022-12-13 21:26:42,249 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,249 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,250 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,251 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,251 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 21:26:42,251 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 21:26:42,251 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 21:26:42,252 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,252 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,253 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,253 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,253 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,253 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,254 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,254 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,255 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,256 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-13 21:26:42,256 WARN L623 FunctionHandler]: Unknown extern function napi_complete [2022-12-13 21:26:42,257 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,257 WARN L623 FunctionHandler]: Unknown extern function disable_irq [2022-12-13 21:26:42,257 WARN L623 FunctionHandler]: Unknown extern function enable_irq [2022-12-13 21:26:42,257 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,258 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,259 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,260 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,260 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,262 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,264 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,264 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,265 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,268 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,269 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,269 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,270 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix [2022-12-13 21:26:42,270 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,270 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:42,270 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:42,271 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:42,271 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:42,272 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-13 21:26:42,272 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:42,272 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:42,273 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-13 21:26:42,273 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-13 21:26:42,273 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,274 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,275 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,275 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,276 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,276 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,277 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,277 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,280 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,280 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 21:26:42,280 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,281 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,281 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-13 21:26:42,281 WARN L623 FunctionHandler]: Unknown extern function netif_napi_add [2022-12-13 21:26:42,282 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,282 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,282 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,283 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,283 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,285 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_on [2022-12-13 21:26:42,285 WARN L623 FunctionHandler]: Unknown extern function netdev_notice [2022-12-13 21:26:42,295 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,296 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 21:26:42,297 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:42,297 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-13 21:26:42,297 WARN L623 FunctionHandler]: Unknown extern function netif_napi_del [2022-12-13 21:26:42,298 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,298 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 21:26:42,299 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 21:26:42,300 WARN L623 FunctionHandler]: Unknown extern function netdev_notice [2022-12-13 21:26:42,300 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,301 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,301 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,311 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,312 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,313 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,317 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,318 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,319 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,319 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,320 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,321 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,321 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,321 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,322 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 21:26:42,322 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 21:26:42,322 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,323 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,323 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,323 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,323 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,324 WARN L623 FunctionHandler]: Unknown extern function netif_carrier_off [2022-12-13 21:26:42,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,325 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,325 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,325 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,325 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,326 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:42,326 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,326 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-13 21:26:42,326 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-12-13 21:26:42,326 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:42,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,328 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,329 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,330 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,330 WARN L623 FunctionHandler]: Unknown extern function netif_get_num_default_rss_queues [2022-12-13 21:26:42,331 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,331 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,332 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,332 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,334 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,334 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,334 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,334 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,334 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,335 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,335 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,335 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,335 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,335 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,336 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,336 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,336 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,336 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,336 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,336 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,336 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,337 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,337 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,337 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,337 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,337 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,338 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,338 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-13 21:26:42,339 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 21:26:42,339 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 21:26:42,339 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 21:26:42,339 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 21:26:42,340 WARN L623 FunctionHandler]: Unknown extern function netdev_err [2022-12-13 21:26:42,340 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-13 21:26:42,341 WARN L623 FunctionHandler]: Unknown extern function request_firmware [2022-12-13 21:26:42,341 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,341 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,341 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,342 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,342 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,342 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,342 WARN L623 FunctionHandler]: Unknown extern function release_firmware [2022-12-13 21:26:42,343 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,343 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,344 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,344 WARN L623 FunctionHandler]: Unknown extern function pci_find_ext_capability [2022-12-13 21:26:42,345 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,346 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,347 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,347 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,347 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 21:26:42,347 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,348 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,348 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,348 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,348 WARN L623 FunctionHandler]: Unknown extern function pci_request_region [2022-12-13 21:26:42,348 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,349 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 21:26:42,349 WARN L623 FunctionHandler]: Unknown extern function pci_ioremap_bar [2022-12-13 21:26:42,349 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,349 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,349 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,350 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,350 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,350 WARN L623 FunctionHandler]: Unknown extern function pci_enable_sriov [2022-12-13 21:26:42,351 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,351 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,351 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,352 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,352 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,353 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,353 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,357 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,357 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,357 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,357 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,358 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,358 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,358 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,358 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,358 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,359 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,359 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,360 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:42,360 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,360 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:42,361 WARN L623 FunctionHandler]: Unknown extern function pci_disable_sriov [2022-12-13 21:26:42,361 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 21:26:42,361 WARN L623 FunctionHandler]: Unknown extern function pci_release_region [2022-12-13 21:26:42,361 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 21:26:42,361 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:42,361 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:42,362 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,363 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,363 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 21:26:42,363 WARN L623 FunctionHandler]: Unknown extern function pci_release_region [2022-12-13 21:26:42,363 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 21:26:42,364 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,364 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,364 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,365 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,365 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:42,366 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 21:26:42,366 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 21:26:42,372 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-13 21:26:42,374 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 21:26:42,375 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 21:26:42,376 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 21:26:42,376 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 21:26:42,376 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 21:26:42,377 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 21:26:42,377 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 21:26:42,377 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 21:26:42,378 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 21:26:42,382 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 21:26:42,383 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-13 21:26:42,386 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 21:26:42,387 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 21:26:42,388 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 21:26:42,389 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 21:26:42,389 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 21:26:42,389 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 21:26:42,391 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 21:26:42,391 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 21:26:42,391 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 21:26:42,391 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 21:26:42,392 WARN L623 FunctionHandler]: Unknown extern function alloc_etherdev_mqs [2022-12-13 21:26:42,392 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 21:26:42,392 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 21:26:42,392 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 21:26:42,393 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 21:26:42,393 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 21:26:42,393 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 21:26:42,395 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 21:26:42,395 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,398 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,399 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,399 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,399 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,400 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,400 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,400 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,401 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,401 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,401 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,402 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,402 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,402 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,403 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,403 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,403 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,404 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,404 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,404 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,405 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,405 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,405 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,406 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,406 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,406 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,407 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,407 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,407 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,407 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,408 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,408 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,408 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,409 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,409 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,409 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,410 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,410 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,410 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,410 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,411 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,411 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,411 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,411 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,412 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,412 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,412 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,413 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,413 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,413 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,414 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,414 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,414 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,414 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,415 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,415 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,415 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,416 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,416 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,416 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,416 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,417 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,417 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,417 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,417 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,418 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,418 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,418 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,419 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,419 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,419 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,420 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,420 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,420 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,420 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,421 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,421 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,421 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,421 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,421 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,421 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,422 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,422 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,422 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,422 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,422 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,422 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,423 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,423 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,423 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,423 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 21:26:42,424 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_2787a441-6495-4132-9235-09ca93da4891/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[869223,869236] [2022-12-13 21:26:42,424 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_2787a441-6495-4132-9235-09ca93da4891/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[869368,869381] [2022-12-13 21:26:42,428 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 21:26:42,672 INFO L208 MainTranslator]: Completed translation [2022-12-13 21:26:42,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:26:42 WrapperNode [2022-12-13 21:26:42,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 21:26:42,674 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 21:26:42,674 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 21:26:42,674 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 21:26:42,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:26:42" (1/1) ... [2022-12-13 21:26:42,769 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:26:42" (1/1) ... [2022-12-13 21:26:43,066 INFO L138 Inliner]: procedures = 844, calls = 7962, calls flagged for inlining = 398, calls inlined = 383, statements flattened = 21340 [2022-12-13 21:26:43,066 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 21:26:43,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 21:26:43,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 21:26:43,067 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 21:26:43,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:26:42" (1/1) ... [2022-12-13 21:26:43,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:26:42" (1/1) ... [2022-12-13 21:26:43,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:26:42" (1/1) ... [2022-12-13 21:26:43,222 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:26:42" (1/1) ... [2022-12-13 21:26:43,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:26:42" (1/1) ... [2022-12-13 21:26:43,592 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:26:42" (1/1) ... [2022-12-13 21:26:43,661 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:26:42" (1/1) ... [2022-12-13 21:26:43,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:26:42" (1/1) ... [2022-12-13 21:26:43,771 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 21:26:43,772 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 21:26:43,772 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 21:26:43,772 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 21:26:43,773 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:26:42" (1/1) ... [2022-12-13 21:26:43,778 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 21:26:43,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:26:43,799 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 21:26:43,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 21:26:43,835 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close [2022-12-13 21:26:43,835 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close [2022-12-13 21:26:43,835 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_sw_reset [2022-12-13 21:26:43,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_sw_reset [2022-12-13 21:26:43,836 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_tx_stats_get [2022-12-13 21:26:43,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_tx_stats_get [2022-12-13 21:26:43,836 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-12-13 21:26:43,836 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-12-13 21:26:43,836 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_destroy [2022-12-13 21:26:43,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_destroy [2022-12-13 21:26:43,836 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-12-13 21:26:43,836 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-12-13 21:26:43,836 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_VPATH_TX [2022-12-13 21:26:43,837 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_VPATH_TX [2022-12-13 21:26:43,837 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_stats_enable [2022-12-13 21:26:43,837 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_stats_enable [2022-12-13 21:26:43,837 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_register [2022-12-13 21:26:43,837 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_register [2022-12-13 21:26:43,837 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_enable [2022-12-13 21:26:43,837 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_enable [2022-12-13 21:26:43,837 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_sset [2022-12-13 21:26:43,837 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_sset [2022-12-13 21:26:43,837 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_access_rights_get [2022-12-13 21:26:43,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_access_rights_get [2022-12-13 21:26:43,838 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-13 21:26:43,838 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-13 21:26:43,838 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-13 21:26:43,838 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-13 21:26:43,838 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_buffer_set [2022-12-13 21:26:43,838 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_buffer_set [2022-12-13 21:26:43,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_13_6 [2022-12-13 21:26:43,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_13_6 [2022-12-13 21:26:43,839 INFO L130 BoogieDeclarations]: Found specification of procedure is_vxge_card_up [2022-12-13 21:26:43,839 INFO L138 BoogieDeclarations]: Found implementation of procedure is_vxge_card_up [2022-12-13 21:26:43,839 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_isr [2022-12-13 21:26:43,839 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_isr [2022-12-13 21:26:43,839 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_wait_receive_idle [2022-12-13 21:26:43,839 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_wait_receive_idle [2022-12-13 21:26:43,839 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_down [2022-12-13 21:26:43,839 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_down [2022-12-13 21:26:43,839 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_read [2022-12-13 21:26:43,839 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_read [2022-12-13 21:26:43,840 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_upgrade [2022-12-13 21:26:43,840 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_upgrade [2022-12-13 21:26:43,840 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_set [2022-12-13 21:26:43,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_set [2022-12-13 21:26:43,840 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-13 21:26:43,840 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-13 21:26:43,840 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_reset [2022-12-13 21:26:43,840 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_reset [2022-12-13 21:26:43,840 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-13 21:26:43,840 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-13 21:26:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-12-13 21:26:43,841 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-12-13 21:26:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_abort [2022-12-13 21:26:43,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_abort [2022-12-13 21:26:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-12-13 21:26:43,841 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-12-13 21:26:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mrpcim_stats_access [2022-12-13 21:26:43,841 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mrpcim_stats_access [2022-12-13 21:26:43,841 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-13 21:26:43,841 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-13 21:26:43,842 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_mask_all [2022-12-13 21:26:43,842 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_mask_all [2022-12-13 21:26:43,842 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-13 21:26:43,842 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-13 21:26:43,842 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2022-12-13 21:26:43,842 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2022-12-13 21:26:43,842 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-13 21:26:43,842 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-13 21:26:43,842 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write32_upper [2022-12-13 21:26:43,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write32_upper [2022-12-13 21:26:43,843 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_probe [2022-12-13 21:26:43,843 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_probe [2022-12-13 21:26:43,843 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_try_complete [2022-12-13 21:26:43,843 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_try_complete [2022-12-13 21:26:43,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-13 21:26:43,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-13 21:26:43,843 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_read_word [2022-12-13 21:26:43,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_read_word [2022-12-13 21:26:43,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 21:26:43,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-13 21:26:43,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-13 21:26:43,844 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_sset_count [2022-12-13 21:26:43,844 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_sset_count [2022-12-13 21:26:43,844 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_xmac_aggr_stats_get [2022-12-13 21:26:43,844 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_xmac_aggr_stats_get [2022-12-13 21:26:43,844 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-12-13 21:26:43,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-12-13 21:26:43,845 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset_all_vpaths [2022-12-13 21:26:43,845 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset_all_vpaths [2022-12-13 21:26:43,845 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_add [2022-12-13 21:26:43,845 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_add [2022-12-13 21:26:43,845 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_re_pre_post [2022-12-13 21:26:43,845 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_re_pre_post [2022-12-13 21:26:43,845 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-13 21:26:43,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-13 21:26:43,845 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-12-13 21:26:43,845 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-12-13 21:26:43,846 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_free [2022-12-13 21:26:43,846 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_free [2022-12-13 21:26:43,846 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-12-13 21:26:43,846 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-12-13 21:26:43,846 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_setpause_data [2022-12-13 21:26:43,846 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_setpause_data [2022-12-13 21:26:43,846 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxds_per_block_get [2022-12-13 21:26:43,846 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxds_per_block_get [2022-12-13 21:26:43,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 21:26:43,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-12-13 21:26:43,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-12-13 21:26:43,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-12-13 21:26:43,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-12-13 21:26:43,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-12-13 21:26:43,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-12-13 21:26:43,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-12-13 21:26:43,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-12-13 21:26:43,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-12-13 21:26:43,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-12-13 21:26:43,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 21:26:43,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-13 21:26:43,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-13 21:26:43,848 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset_check [2022-12-13 21:26:43,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset_check [2022-12-13 21:26:43,848 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-13 21:26:43,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-13 21:26:43,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 21:26:43,848 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-13 21:26:43,849 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-12-13 21:26:43,849 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-12-13 21:26:43,849 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-12-13 21:26:43,849 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-12-13 21:26:43,849 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-12-13 21:26:43,849 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-12-13 21:26:43,849 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-12-13 21:26:43,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-12-13 21:26:43,849 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-12-13 21:26:43,850 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-12-13 21:26:43,850 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_enable [2022-12-13 21:26:43,850 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_enable [2022-12-13 21:26:43,850 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_setpause_data [2022-12-13 21:26:43,850 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_setpause_data [2022-12-13 21:26:43,850 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_disable [2022-12-13 21:26:43,850 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_disable [2022-12-13 21:26:43,850 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_free [2022-12-13 21:26:43,850 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_free [2022-12-13 21:26:43,850 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_allocate [2022-12-13 21:26:43,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_allocate [2022-12-13 21:26:43,851 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-12-13 21:26:43,851 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-12-13 21:26:43,851 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_error_level_get [2022-12-13 21:26:43,851 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_error_level_get [2022-12-13 21:26:43,851 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_write [2022-12-13 21:26:43,851 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_write [2022-12-13 21:26:43,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-12-13 21:26:43,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-12-13 21:26:43,852 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_enable [2022-12-13 21:26:43,852 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_enable [2022-12-13 21:26:43,852 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_count [2022-12-13 21:26:43,852 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_count [2022-12-13 21:26:43,852 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_post [2022-12-13 21:26:43,852 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_post [2022-12-13 21:26:43,852 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_mac_addr [2022-12-13 21:26:43,852 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_mac_addr [2022-12-13 21:26:43,852 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-13 21:26:43,853 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-13 21:26:43,853 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_unmask_all [2022-12-13 21:26:43,853 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_unmask_all [2022-12-13 21:26:43,853 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_trace_level_get [2022-12-13 21:26:43,853 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_trace_level_get [2022-12-13 21:26:43,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 21:26:43,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 21:26:43,853 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_clear [2022-12-13 21:26:43,853 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_clear [2022-12-13 21:26:43,853 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_error [2022-12-13 21:26:43,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_error [2022-12-13 21:26:43,854 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-13 21:26:43,854 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-13 21:26:43,854 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_create [2022-12-13 21:26:43,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_create [2022-12-13 21:26:43,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 21:26:43,854 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-12-13 21:26:43,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-12-13 21:26:43,854 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mac_addr_add [2022-12-13 21:26:43,855 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mac_addr_add [2022-12-13 21:26:43,855 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-12-13 21:26:43,855 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-12-13 21:26:43,855 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-12-13 21:26:43,855 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-12-13 21:26:43,855 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_msix_isr [2022-12-13 21:26:43,855 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_msix_isr [2022-12-13 21:26:43,855 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-12-13 21:26:43,855 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_add_mac_addr [2022-12-13 21:26:43,855 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_add_mac_addr [2022-12-13 21:26:43,856 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_delete [2022-12-13 21:26:43,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_delete [2022-12-13 21:26:43,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-12-13 21:26:43,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-12-13 21:26:43,856 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_rxdblock_link [2022-12-13 21:26:43,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_rxdblock_link [2022-12-13 21:26:43,856 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_private_get [2022-12-13 21:26:43,856 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_private_get [2022-12-13 21:26:43,856 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-12-13 21:26:43,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-12-13 21:26:43,856 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-12-13 21:26:43,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-12-13 21:26:43,856 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2022-12-13 21:26:43,856 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2022-12-13 21:26:43,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-13 21:26:43,857 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-13 21:26:43,857 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_post [2022-12-13 21:26:43,857 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_post [2022-12-13 21:26:43,857 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-12-13 21:26:43,857 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-12-13 21:26:43,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 21:26:43,857 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_free_mac_add_list [2022-12-13 21:26:43,857 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_free_mac_add_list [2022-12-13 21:26:43,857 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-13 21:26:43,857 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-13 21:26:43,857 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_delete [2022-12-13 21:26:43,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_delete [2022-12-13 21:26:43,857 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-12-13 21:26:43,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-12-13 21:26:43,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 21:26:43,858 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_reset [2022-12-13 21:26:43,858 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_reset [2022-12-13 21:26:43,858 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_func_id_get [2022-12-13 21:26:43,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_func_id_get [2022-12-13 21:26:43,858 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_open [2022-12-13 21:26:43,858 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_open [2022-12-13 21:26:43,858 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_enable [2022-12-13 21:26:43,858 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_enable [2022-12-13 21:26:43,858 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-13 21:26:43,858 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-13 21:26:43,858 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-12-13 21:26:43,858 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-12-13 21:26:43,858 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_vpath_reset_in_prog_check [2022-12-13 21:26:43,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_vpath_reset_in_prog_check [2022-12-13 21:26:43,859 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-12-13 21:26:43,859 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-12-13 21:26:43,859 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_replenish [2022-12-13 21:26:43,859 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_replenish [2022-12-13 21:26:43,859 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write64 [2022-12-13 21:26:43,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write64 [2022-12-13 21:26:43,859 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_poll_rx [2022-12-13 21:26:43,859 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_poll_rx [2022-12-13 21:26:43,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-13 21:26:43,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-13 21:26:43,859 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post [2022-12-13 21:26:43,859 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post [2022-12-13 21:26:43,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_all_queues [2022-12-13 21:26:43,859 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_all_queues [2022-12-13 21:26:43,859 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_terminate [2022-12-13 21:26:43,860 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_terminate [2022-12-13 21:26:43,860 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_create [2022-12-13 21:26:43,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_create [2022-12-13 21:26:43,860 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-12-13 21:26:43,860 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-12-13 21:26:43,860 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_io_resume [2022-12-13 21:26:43,860 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_io_resume [2022-12-13 21:26:43,860 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-12-13 21:26:43,860 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-12-13 21:26:43,860 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_alarm_process [2022-12-13 21:26:43,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_alarm_process [2022-12-13 21:26:43,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-12-13 21:26:43,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-12-13 21:26:43,860 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-12-13 21:26:43,860 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-12-13 21:26:43,861 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_multicast [2022-12-13 21:26:43,861 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_multicast [2022-12-13 21:26:43,861 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2022-12-13 21:26:43,861 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2022-12-13 21:26:43,861 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2022-12-13 21:26:43,861 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2022-12-13 21:26:43,861 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_item_priv [2022-12-13 21:26:43,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_item_priv [2022-12-13 21:26:43,861 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-13 21:26:43,861 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-13 21:26:43,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 21:26:43,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_6 [2022-12-13 21:26:43,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_6 [2022-12-13 21:26:43,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-13 21:26:43,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-13 21:26:43,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_85 [2022-12-13 21:26:43,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_85 [2022-12-13 21:26:43,862 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_malloc [2022-12-13 21:26:43,862 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_malloc [2022-12-13 21:26:43,862 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_set [2022-12-13 21:26:43,862 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_set [2022-12-13 21:26:43,862 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-12-13 21:26:43,862 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-12-13 21:26:43,862 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_recover_from_reset [2022-12-13 21:26:43,862 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_recover_from_reset [2022-12-13 21:26:43,862 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_1b_set [2022-12-13 21:26:43,862 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_1b_set [2022-12-13 21:26:43,862 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_access [2022-12-13 21:26:43,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_access [2022-12-13 21:26:43,862 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flush_io [2022-12-13 21:26:43,863 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flush_io [2022-12-13 21:26:43,863 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-12-13 21:26:43,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-12-13 21:26:43,863 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open [2022-12-13 21:26:43,863 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open [2022-12-13 21:26:43,863 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_txdl_priv [2022-12-13 21:26:43,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_txdl_priv [2022-12-13 21:26:43,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_18_2 [2022-12-13 21:26:43,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_18_2 [2022-12-13 21:26:43,863 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-12-13 21:26:43,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-12-13 21:26:43,863 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close_vpaths [2022-12-13 21:26:43,863 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close_vpaths [2022-12-13 21:26:43,863 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_unmask [2022-12-13 21:26:43,863 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_unmask [2022-12-13 21:26:43,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2022-12-13 21:26:43,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2022-12-13 21:26:43,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_115 [2022-12-13 21:26:43,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_115 [2022-12-13 21:26:43,864 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_vid_table [2022-12-13 21:26:43,864 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_vid_table [2022-12-13 21:26:43,864 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_initialize [2022-12-13 21:26:43,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_initialize [2022-12-13 21:26:43,864 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_next_completed [2022-12-13 21:26:43,864 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_next_completed [2022-12-13 21:26:43,864 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_alloc [2022-12-13 21:26:43,864 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_alloc [2022-12-13 21:26:43,864 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset [2022-12-13 21:26:43,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset [2022-12-13 21:26:43,865 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open_vpaths [2022-12-13 21:26:43,865 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open_vpaths [2022-12-13 21:26:43,865 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2022-12-13 21:26:43,865 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2022-12-13 21:26:43,865 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_destroy [2022-12-13 21:26:43,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_destroy [2022-12-13 21:26:43,865 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_map [2022-12-13 21:26:43,865 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_map [2022-12-13 21:26:43,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-13 21:26:43,865 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-13 21:26:43,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2022-12-13 21:26:43,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2022-12-13 21:26:43,865 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_unregister [2022-12-13 21:26:43,865 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_unregister [2022-12-13 21:26:43,865 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-12-13 21:26:43,865 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-12-13 21:26:43,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 21:26:43,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 21:26:43,866 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-12-13 21:26:43,866 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-12-13 21:26:43,866 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-12-13 21:26:43,866 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-12-13 21:26:43,866 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_pre_post [2022-12-13 21:26:43,866 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_pre_post [2022-12-13 21:26:43,866 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-12-13 21:26:43,866 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-12-13 21:26:43,866 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-12-13 21:26:43,866 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-12-13 21:26:43,866 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_rx_doorbell_init [2022-12-13 21:26:43,866 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_rx_doorbell_init [2022-12-13 21:26:43,866 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_get [2022-12-13 21:26:43,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_get [2022-12-13 21:26:43,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_vxge_closer_21_2 [2022-12-13 21:26:43,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_vxge_closer_21_2 [2022-12-13 21:26:43,867 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_pm_resume [2022-12-13 21:26:43,867 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_pm_resume [2022-12-13 21:26:43,867 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-13 21:26:43,867 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-13 21:26:43,867 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_clear_tx_rx [2022-12-13 21:26:43,867 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_clear_tx_rx [2022-12-13 21:26:43,867 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_wait_receive_idle [2022-12-13 21:26:43,867 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_wait_receive_idle [2022-12-13 21:26:43,867 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_disable [2022-12-13 21:26:43,867 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_disable [2022-12-13 21:26:43,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-13 21:26:43,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-13 21:26:43,868 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-12-13 21:26:43,868 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-12-13 21:26:43,868 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-12-13 21:26:43,868 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-12-13 21:26:43,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-13 21:26:43,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-13 21:26:43,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 21:26:43,868 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2022-12-13 21:26:43,868 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2022-12-13 21:26:43,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-12-13 21:26:43,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-12-13 21:26:43,868 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-12-13 21:26:43,868 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-12-13 21:26:43,868 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_del_mac_addr [2022-12-13 21:26:43,868 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_del_mac_addr [2022-12-13 21:26:43,869 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-13 21:26:43,869 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-13 21:26:43,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-13 21:26:43,869 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-12-13 21:26:43,869 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-12-13 21:26:43,869 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_toc_get [2022-12-13 21:26:43,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_toc_get [2022-12-13 21:26:43,869 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_gset [2022-12-13 21:26:43,869 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_gset [2022-12-13 21:26:43,869 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_del [2022-12-13 21:26:43,869 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_del [2022-12-13 21:26:43,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-12-13 21:26:43,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-12-13 21:26:43,869 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-13 21:26:43,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-13 21:26:43,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 21:26:43,870 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-13 21:26:43,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-13 21:26:43,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-12-13 21:26:43,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-12-13 21:26:43,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-13 21:26:43,870 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-13 21:26:43,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-12-13 21:26:43,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-12-13 21:26:43,870 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_private_get [2022-12-13 21:26:43,870 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_private_get [2022-12-13 21:26:43,870 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_tti_ci_set [2022-12-13 21:26:43,870 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_tti_ci_set [2022-12-13 21:26:43,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-12-13 21:26:43,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-12-13 21:26:43,871 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_ALL_TX [2022-12-13 21:26:43,871 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_ALL_TX [2022-12-13 21:26:43,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-13 21:26:43,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-13 21:26:43,871 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-12-13 21:26:43,871 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-12-13 21:26:43,871 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_disable [2022-12-13 21:26:43,871 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_disable [2022-12-13 21:26:43,871 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_add [2022-12-13 21:26:43,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_add [2022-12-13 21:26:43,871 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_reset [2022-12-13 21:26:43,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_reset [2022-12-13 21:26:43,871 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_mac_addr [2022-12-13 21:26:43,871 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_mac_addr [2022-12-13 21:26:43,871 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_unmask [2022-12-13 21:26:43,872 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_unmask [2022-12-13 21:26:43,872 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mcast_enable [2022-12-13 21:26:43,872 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mcast_enable [2022-12-13 21:26:43,872 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-12-13 21:26:43,872 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-12-13 21:26:43,872 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 21:26:43,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 21:26:43,872 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_get [2022-12-13 21:26:43,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_get [2022-12-13 21:26:43,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-12-13 21:26:43,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-12-13 21:26:43,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-12-13 21:26:43,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-12-13 21:26:43,872 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_mask [2022-12-13 21:26:43,872 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_mask [2022-12-13 21:26:43,873 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_vid_add [2022-12-13 21:26:43,873 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_vid_add [2022-12-13 21:26:43,873 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_config_ci_for_tti_rti [2022-12-13 21:26:43,873 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_config_ci_for_tti_rti [2022-12-13 21:26:43,873 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_prc_configure [2022-12-13 21:26:43,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_prc_configure [2022-12-13 21:26:43,873 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-12-13 21:26:43,873 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-12-13 21:26:43,873 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-12-13 21:26:43,873 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-12-13 21:26:43,873 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-12-13 21:26:43,873 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-12-13 21:26:43,873 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-12-13 21:26:43,873 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-12-13 21:26:43,873 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_alloc [2022-12-13 21:26:43,873 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_alloc [2022-12-13 21:26:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-12-13 21:26:43,874 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-12-13 21:26:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_up [2022-12-13 21:26:43,874 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_up [2022-12-13 21:26:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_flash [2022-12-13 21:26:43,874 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_flash [2022-12-13 21:26:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2022-12-13 21:26:43,874 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2022-12-13 21:26:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_next_completed [2022-12-13 21:26:43,874 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_next_completed [2022-12-13 21:26:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_bcast_enable [2022-12-13 21:26:43,874 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_bcast_enable [2022-12-13 21:26:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_mask [2022-12-13 21:26:43,874 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_mask [2022-12-13 21:26:43,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-13 21:26:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-13 21:26:43,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-13 21:26:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_tx_watchdog [2022-12-13 21:26:43,875 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_tx_watchdog [2022-12-13 21:26:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-12-13 21:26:43,875 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-12-13 21:26:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2022-12-13 21:26:43,875 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2022-12-13 21:26:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-12-13 21:26:43,875 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-12-13 21:26:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-12-13 21:26:43,875 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-12-13 21:26:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2022-12-13 21:26:43,875 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2022-12-13 21:26:43,875 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_remove [2022-12-13 21:26:43,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_remove [2022-12-13 21:26:43,876 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2022-12-13 21:26:43,876 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2022-12-13 21:26:43,876 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-12-13 21:26:43,876 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-12-13 21:26:43,876 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_remove [2022-12-13 21:26:43,876 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_remove [2022-12-13 21:26:43,876 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_debug_set [2022-12-13 21:26:43,876 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_debug_set [2022-12-13 21:26:43,876 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_close [2022-12-13 21:26:43,876 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_close [2022-12-13 21:26:43,876 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-12-13 21:26:43,876 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-12-13 21:26:43,876 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-12-13 21:26:43,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-12-13 21:26:43,876 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-12-13 21:26:43,877 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-12-13 21:26:43,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_113 [2022-12-13 21:26:43,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_113 [2022-12-13 21:26:43,877 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_register_poll [2022-12-13 21:26:43,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_register_poll [2022-12-13 21:26:43,877 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_free [2022-12-13 21:26:43,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_free [2022-12-13 21:26:43,877 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_netpoll [2022-12-13 21:26:43,877 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_netpoll [2022-12-13 21:26:43,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 21:26:43,877 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-12-13 21:26:43,877 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-12-13 21:26:43,877 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_abort [2022-12-13 21:26:43,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_abort [2022-12-13 21:26:43,877 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-12-13 21:26:43,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-12-13 21:26:43,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-12-13 21:26:43,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-12-13 21:26:43,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-13 21:26:43,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-13 21:26:43,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-12-13 21:26:43,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-12-13 21:26:43,878 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_is_privilaged [2022-12-13 21:26:43,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_is_privilaged [2022-12-13 21:26:43,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_84 [2022-12-13 21:26:43,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_84 [2022-12-13 21:26:43,878 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vp_terminate [2022-12-13 21:26:43,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vp_terminate [2022-12-13 21:26:43,878 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-13 21:26:43,878 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-13 21:26:43,878 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-13 21:26:43,879 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-13 21:26:43,879 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-12-13 21:26:43,879 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-12-13 21:26:43,879 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post_wmb [2022-12-13 21:26:43,879 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post_wmb [2022-12-13 21:26:43,879 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_fw_api [2022-12-13 21:26:43,879 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_fw_api [2022-12-13 21:26:43,879 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-13 21:26:43,879 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-13 21:26:43,879 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_initialize [2022-12-13 21:26:43,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_initialize [2022-12-13 21:26:43,879 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flick_link_led [2022-12-13 21:26:43,879 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flick_link_led [2022-12-13 21:26:43,879 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_rts_rth_data0_data1_get [2022-12-13 21:26:43,879 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_rts_rth_data0_data1_get [2022-12-13 21:26:43,880 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-13 21:26:43,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-13 21:26:43,880 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-12-13 21:26:43,880 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-12-13 21:26:43,880 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2022-12-13 21:26:43,880 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2022-12-13 21:26:43,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2022-12-13 21:26:43,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2022-12-13 21:26:43,880 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_regs_len [2022-12-13 21:26:43,880 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_regs_len [2022-12-13 21:26:43,880 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-12-13 21:26:43,880 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-12-13 21:26:43,880 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_complete [2022-12-13 21:26:43,880 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_complete [2022-12-13 21:26:43,880 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-12-13 21:26:43,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-12-13 21:26:43,881 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_timer [2022-12-13 21:26:43,881 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_timer [2022-12-13 21:26:43,881 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_reset [2022-12-13 21:26:43,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_reset [2022-12-13 21:26:43,881 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_rx_stats_get [2022-12-13 21:26:43,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_rx_stats_get [2022-12-13 21:26:43,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-13 21:26:43,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-13 21:26:43,881 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_free [2022-12-13 21:26:43,881 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_free [2022-12-13 21:26:43,881 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-13 21:26:43,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-13 21:26:43,881 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-12-13 21:26:43,881 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-12-13 21:26:43,882 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_crit_err [2022-12-13 21:26:43,882 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_crit_err [2022-12-13 21:26:43,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 21:26:43,882 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2022-12-13 21:26:43,882 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2022-12-13 21:26:43,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-13 21:26:43,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-13 21:26:43,882 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-12-13 21:26:43,882 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-12-13 21:26:43,882 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-12-13 21:26:45,261 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 21:26:45,266 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 21:26:49,877 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-13 21:32:21,472 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-12-13 21:32:21,720 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 21:32:21,748 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 21:32:21,748 INFO L300 CfgBuilder]: Removed 249 assume(true) statements. [2022-12-13 21:32:21,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 09:32:21 BoogieIcfgContainer [2022-12-13 21:32:21,755 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 21:32:21,757 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 21:32:21,757 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 21:32:21,759 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 21:32:21,759 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 09:26:34" (1/3) ... [2022-12-13 21:32:21,760 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@120f00b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 09:32:21, skipping insertion in model container [2022-12-13 21:32:21,760 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:26:42" (2/3) ... [2022-12-13 21:32:21,760 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@120f00b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 09:32:21, skipping insertion in model container [2022-12-13 21:32:21,760 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 09:32:21" (3/3) ... [2022-12-13 21:32:21,761 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2022-12-13 21:32:21,774 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 21:32:21,774 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-12-13 21:32:21,879 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 21:32:21,885 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;@1e74b2c6, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 21:32:21,885 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-12-13 21:32:21,905 INFO L276 IsEmpty]: Start isEmpty. Operand has 6311 states, 4587 states have (on average 1.3675604970569) internal successors, (6273), 4665 states have internal predecessors, (6273), 1437 states have call successors, (1437), 288 states have call predecessors, (1437), 287 states have return successors, (1428), 1408 states have call predecessors, (1428), 1428 states have call successors, (1428) [2022-12-13 21:32:21,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-13 21:32:21,935 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:32:21,936 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:32:21,936 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 21:32:21,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:32:21,941 INFO L85 PathProgramCache]: Analyzing trace with hash -323487866, now seen corresponding path program 1 times [2022-12-13 21:32:21,950 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:32:21,950 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [664851357] [2022-12-13 21:32:21,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:32:21,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:32:22,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:32:23,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:32:23,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:32:23,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:32:23,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:32:23,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:32:23,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:32:23,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:32:23,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:32:23,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:32:23,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:32:23,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:32:23,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:32:23,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:32:23,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:32:23,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:32:23,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:32:23,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:32:23,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:32:23,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:32:23,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:32:23,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:32:23,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:32:23,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:32:23,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:32:23,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:32:23,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:32:23,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:32:23,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:32:23,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:32:23,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:32:23,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:32:23,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 21:32:23,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:32:23,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 21:32:23,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:32:23,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-12-13 21:32:23,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:32:23,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-12-13 21:32:23,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2022-12-13 21:32:23,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2022-12-13 21:32:23,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:32:23,616 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2022-12-13 21:32:23,616 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:32:23,616 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [664851357] [2022-12-13 21:32:23,617 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [664851357] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:32:23,617 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:32:23,617 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 21:32:23,618 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1564975180] [2022-12-13 21:32:23,618 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:32:23,622 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 21:32:23,622 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:32:23,645 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 21:32:23,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 21:32:23,656 INFO L87 Difference]: Start difference. First operand has 6311 states, 4587 states have (on average 1.3675604970569) internal successors, (6273), 4665 states have internal predecessors, (6273), 1437 states have call successors, (1437), 288 states have call predecessors, (1437), 287 states have return successors, (1428), 1408 states have call predecessors, (1428), 1428 states have call successors, (1428) Second operand has 4 states, 4 states have (on average 14.25) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-13 21:32:25,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:33:08,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:33:08,784 INFO L93 Difference]: Finished difference Result 14373 states and 21494 transitions. [2022-12-13 21:33:08,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 21:33:08,787 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 251 [2022-12-13 21:33:08,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:33:08,839 INFO L225 Difference]: With dead ends: 14373 [2022-12-13 21:33:08,840 INFO L226 Difference]: Without dead ends: 8050 [2022-12-13 21:33:08,868 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 21:33:08,871 INFO L413 NwaCegarLoop]: 9187 mSDtfsCounter, 4076 mSDsluCounter, 12430 mSDsCounter, 0 mSdLazyCounter, 6850 mSolverCounterSat, 1237 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 39.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4835 SdHoareTripleChecker+Valid, 21617 SdHoareTripleChecker+Invalid, 8088 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1237 IncrementalHoareTripleChecker+Valid, 6850 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 44.0s IncrementalHoareTripleChecker+Time [2022-12-13 21:33:08,871 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4835 Valid, 21617 Invalid, 8088 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1237 Valid, 6850 Invalid, 1 Unknown, 0 Unchecked, 44.0s Time] [2022-12-13 21:33:08,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8050 states. [2022-12-13 21:33:09,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8050 to 6241. [2022-12-13 21:33:09,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6241 states, 4553 states have (on average 1.360860970788491) internal successors, (6196), 4626 states have internal predecessors, (6196), 1401 states have call successors, (1401), 285 states have call predecessors, (1401), 285 states have return successors, (1401), 1381 states have call predecessors, (1401), 1401 states have call successors, (1401) [2022-12-13 21:33:09,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6241 states to 6241 states and 8998 transitions. [2022-12-13 21:33:09,142 INFO L78 Accepts]: Start accepts. Automaton has 6241 states and 8998 transitions. Word has length 251 [2022-12-13 21:33:09,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:33:09,143 INFO L495 AbstractCegarLoop]: Abstraction has 6241 states and 8998 transitions. [2022-12-13 21:33:09,144 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-13 21:33:09,144 INFO L276 IsEmpty]: Start isEmpty. Operand 6241 states and 8998 transitions. [2022-12-13 21:33:09,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-13 21:33:09,149 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:33:09,149 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:33:09,149 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 21:33:09,150 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 21:33:09,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:33:09,150 INFO L85 PathProgramCache]: Analyzing trace with hash -464198361, now seen corresponding path program 1 times [2022-12-13 21:33:09,150 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:33:09,150 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1095369786] [2022-12-13 21:33:09,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:33:09,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:33:09,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:09,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:33:09,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:09,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:33:09,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:09,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:33:09,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:09,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:33:09,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:09,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:33:09,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:09,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:33:09,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:09,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:33:09,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:09,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:33:09,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:09,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:33:09,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:09,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:33:09,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:09,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:33:09,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:09,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:33:09,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:09,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:33:09,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:09,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:33:09,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:09,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:33:09,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:09,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:33:09,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:09,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:33:09,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:09,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:33:09,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:09,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:33:09,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:09,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:33:09,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:09,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:33:09,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:09,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:33:09,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:09,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:33:09,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:09,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:33:09,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:09,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:33:09,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:10,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:33:10,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:10,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:33:10,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:10,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:33:10,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:10,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:33:10,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:10,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:33:10,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:10,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:33:10,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:10,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:33:10,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:10,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 21:33:10,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:10,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:33:10,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:10,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 21:33:10,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:10,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:33:10,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:10,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-12-13 21:33:10,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:10,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:33:10,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:10,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-12-13 21:33:10,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:10,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2022-12-13 21:33:10,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:10,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2022-12-13 21:33:10,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:10,136 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2022-12-13 21:33:10,136 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:33:10,136 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1095369786] [2022-12-13 21:33:10,137 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1095369786] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:33:10,137 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:33:10,137 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 21:33:10,137 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1421296954] [2022-12-13 21:33:10,137 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:33:10,138 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 21:33:10,139 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:33:10,139 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 21:33:10,139 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 21:33:10,140 INFO L87 Difference]: Start difference. First operand 6241 states and 8998 transitions. Second operand has 4 states, 4 states have (on average 14.75) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-13 21:33:12,233 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:33:54,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:33:54,063 INFO L93 Difference]: Finished difference Result 14250 states and 20895 transitions. [2022-12-13 21:33:54,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 21:33:54,064 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 253 [2022-12-13 21:33:54,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:33:54,097 INFO L225 Difference]: With dead ends: 14250 [2022-12-13 21:33:54,097 INFO L226 Difference]: Without dead ends: 8052 [2022-12-13 21:33:54,110 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 21:33:54,111 INFO L413 NwaCegarLoop]: 9117 mSDtfsCounter, 4022 mSDsluCounter, 12372 mSDsCounter, 0 mSdLazyCounter, 6693 mSolverCounterSat, 1226 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 39.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4757 SdHoareTripleChecker+Valid, 21489 SdHoareTripleChecker+Invalid, 7920 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1226 IncrementalHoareTripleChecker+Valid, 6693 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 43.1s IncrementalHoareTripleChecker+Time [2022-12-13 21:33:54,111 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4757 Valid, 21489 Invalid, 7920 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1226 Valid, 6693 Invalid, 1 Unknown, 0 Unchecked, 43.1s Time] [2022-12-13 21:33:54,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8052 states. [2022-12-13 21:33:54,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8052 to 6240. [2022-12-13 21:33:54,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6240 states, 4552 states have (on average 1.360281195079086) internal successors, (6192), 4625 states have internal predecessors, (6192), 1401 states have call successors, (1401), 285 states have call predecessors, (1401), 285 states have return successors, (1401), 1381 states have call predecessors, (1401), 1401 states have call successors, (1401) [2022-12-13 21:33:54,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6240 states to 6240 states and 8994 transitions. [2022-12-13 21:33:54,286 INFO L78 Accepts]: Start accepts. Automaton has 6240 states and 8994 transitions. Word has length 253 [2022-12-13 21:33:54,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:33:54,287 INFO L495 AbstractCegarLoop]: Abstraction has 6240 states and 8994 transitions. [2022-12-13 21:33:54,287 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-13 21:33:54,287 INFO L276 IsEmpty]: Start isEmpty. Operand 6240 states and 8994 transitions. [2022-12-13 21:33:54,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-13 21:33:54,291 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:33:54,292 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:33:54,292 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 21:33:54,292 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 21:33:54,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:33:54,292 INFO L85 PathProgramCache]: Analyzing trace with hash 862633443, now seen corresponding path program 1 times [2022-12-13 21:33:54,292 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:33:54,292 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [86330647] [2022-12-13 21:33:54,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:33:54,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:33:54,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:33:55,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:33:55,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:33:55,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:33:55,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:33:55,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:33:55,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:33:55,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:33:55,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:33:55,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:33:55,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:33:55,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:33:55,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:33:55,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:33:55,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:33:55,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:33:55,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:33:55,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:33:55,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:33:55,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:33:55,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:33:55,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:33:55,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:33:55,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:33:55,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:33:55,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:33:55,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:33:55,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:33:55,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:33:55,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:33:55,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:33:55,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:33:55,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 21:33:55,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:33:55,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 21:33:55,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:33:55,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-12-13 21:33:55,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:33:55,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-12-13 21:33:55,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2022-12-13 21:33:55,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2022-12-13 21:33:55,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:33:55,330 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2022-12-13 21:33:55,330 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:33:55,330 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [86330647] [2022-12-13 21:33:55,330 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [86330647] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:33:55,330 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:33:55,330 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 21:33:55,330 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [658201244] [2022-12-13 21:33:55,330 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:33:55,331 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 21:33:55,331 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:33:55,331 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 21:33:55,331 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 21:33:55,332 INFO L87 Difference]: Start difference. First operand 6240 states and 8994 transitions. Second operand has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-13 21:33:57,419 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:34:39,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:34:39,347 INFO L93 Difference]: Finished difference Result 12857 states and 18647 transitions. [2022-12-13 21:34:39,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 21:34:39,348 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 254 [2022-12-13 21:34:39,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:34:39,390 INFO L225 Difference]: With dead ends: 12857 [2022-12-13 21:34:39,390 INFO L226 Difference]: Without dead ends: 6660 [2022-12-13 21:34:39,415 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 21:34:39,416 INFO L413 NwaCegarLoop]: 6911 mSDtfsCounter, 2385 mSDsluCounter, 10454 mSDsCounter, 0 mSdLazyCounter, 6407 mSolverCounterSat, 1217 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 39.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2812 SdHoareTripleChecker+Valid, 17365 SdHoareTripleChecker+Invalid, 7625 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1217 IncrementalHoareTripleChecker+Valid, 6407 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 43.4s IncrementalHoareTripleChecker+Time [2022-12-13 21:34:39,417 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2812 Valid, 17365 Invalid, 7625 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1217 Valid, 6407 Invalid, 1 Unknown, 0 Unchecked, 43.4s Time] [2022-12-13 21:34:39,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6660 states. [2022-12-13 21:34:39,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6660 to 6241. [2022-12-13 21:34:39,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6241 states, 4553 states have (on average 1.3602020645728092) internal successors, (6193), 4626 states have internal predecessors, (6193), 1401 states have call successors, (1401), 285 states have call predecessors, (1401), 285 states have return successors, (1401), 1381 states have call predecessors, (1401), 1401 states have call successors, (1401) [2022-12-13 21:34:39,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6241 states to 6241 states and 8995 transitions. [2022-12-13 21:34:39,676 INFO L78 Accepts]: Start accepts. Automaton has 6241 states and 8995 transitions. Word has length 254 [2022-12-13 21:34:39,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:34:39,677 INFO L495 AbstractCegarLoop]: Abstraction has 6241 states and 8995 transitions. [2022-12-13 21:34:39,677 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-13 21:34:39,677 INFO L276 IsEmpty]: Start isEmpty. Operand 6241 states and 8995 transitions. [2022-12-13 21:34:39,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-13 21:34:39,681 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:34:39,681 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:34:39,681 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 21:34:39,682 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 21:34:39,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:34:39,682 INFO L85 PathProgramCache]: Analyzing trace with hash 470756959, now seen corresponding path program 1 times [2022-12-13 21:34:39,682 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:34:39,682 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [826530536] [2022-12-13 21:34:39,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:34:39,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:34:39,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:34:40,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:40,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:34:40,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:40,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:34:40,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:40,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:34:40,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:40,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:34:40,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:40,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:34:40,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:40,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:34:40,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:40,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:34:40,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:40,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:34:40,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:40,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:34:40,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:40,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:34:40,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:40,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:34:40,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:40,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:34:40,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:40,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:34:40,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:40,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:34:40,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:40,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:34:40,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:40,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 21:34:40,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:40,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 21:34:40,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:40,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-12-13 21:34:40,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:40,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-12-13 21:34:40,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2022-12-13 21:34:40,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-12-13 21:34:40,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:40,815 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2022-12-13 21:34:40,815 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:34:40,815 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [826530536] [2022-12-13 21:34:40,815 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [826530536] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 21:34:40,816 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [607193529] [2022-12-13 21:34:40,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:34:40,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:34:40,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:34:40,817 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 21:34:40,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-13 21:34:42,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:42,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 6816 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 21:34:42,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 21:34:45,416 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1597 trivial. 0 not checked. [2022-12-13 21:34:45,417 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 21:34:45,417 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [607193529] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:34:45,417 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 21:34:45,417 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 6 [2022-12-13 21:34:45,417 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1160222351] [2022-12-13 21:34:45,418 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:34:45,418 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 21:34:45,418 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:34:45,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 21:34:45,419 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:34:45,419 INFO L87 Difference]: Start difference. First operand 6241 states and 8995 transitions. Second operand has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 2 states have internal predecessors, (62), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) [2022-12-13 21:34:45,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:34:45,673 INFO L93 Difference]: Finished difference Result 18633 states and 27007 transitions. [2022-12-13 21:34:45,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 21:34:45,674 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 2 states have internal predecessors, (62), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) Word has length 256 [2022-12-13 21:34:45,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:34:45,733 INFO L225 Difference]: With dead ends: 18633 [2022-12-13 21:34:45,734 INFO L226 Difference]: Without dead ends: 12435 [2022-12-13 21:34:45,762 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 341 GetRequests, 337 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:34:45,763 INFO L413 NwaCegarLoop]: 10487 mSDtfsCounter, 8880 mSDsluCounter, 8916 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8880 SdHoareTripleChecker+Valid, 19403 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 21:34:45,763 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8880 Valid, 19403 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 21:34:45,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12435 states. [2022-12-13 21:34:46,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12435 to 12430. [2022-12-13 21:34:46,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12430 states, 9076 states have (on average 1.361282503305421) internal successors, (12355), 9222 states have internal predecessors, (12355), 2782 states have call successors, (2782), 570 states have call predecessors, (2782), 570 states have return successors, (2802), 2741 states have call predecessors, (2802), 2782 states have call successors, (2802) [2022-12-13 21:34:46,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12430 states to 12430 states and 17939 transitions. [2022-12-13 21:34:46,134 INFO L78 Accepts]: Start accepts. Automaton has 12430 states and 17939 transitions. Word has length 256 [2022-12-13 21:34:46,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:34:46,135 INFO L495 AbstractCegarLoop]: Abstraction has 12430 states and 17939 transitions. [2022-12-13 21:34:46,135 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 2 states have internal predecessors, (62), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) [2022-12-13 21:34:46,135 INFO L276 IsEmpty]: Start isEmpty. Operand 12430 states and 17939 transitions. [2022-12-13 21:34:46,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-13 21:34:46,139 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:34:46,139 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:34:46,160 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-13 21:34:46,340 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:34:46,341 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 21:34:46,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:34:46,342 INFO L85 PathProgramCache]: Analyzing trace with hash -833499772, now seen corresponding path program 1 times [2022-12-13 21:34:46,342 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:34:46,342 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [883006913] [2022-12-13 21:34:46,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:34:46,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:34:46,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:34:47,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:47,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:34:47,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:47,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:34:47,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:47,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:34:47,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:47,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:34:47,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:47,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:34:47,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:47,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:34:47,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:47,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:34:47,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:47,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:34:47,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:47,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:34:47,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:47,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:34:47,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:47,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:34:47,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:47,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:34:47,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:47,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:34:47,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:47,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:34:47,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:47,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:34:47,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:47,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 21:34:47,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:47,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 21:34:47,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:47,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-12-13 21:34:47,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:47,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-12-13 21:34:47,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2022-12-13 21:34:47,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-12-13 21:34:47,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:47,444 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2022-12-13 21:34:47,445 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:34:47,445 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [883006913] [2022-12-13 21:34:47,445 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [883006913] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 21:34:47,445 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1872607706] [2022-12-13 21:34:47,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:34:47,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:34:47,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:34:47,446 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 21:34:47,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-13 21:34:49,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:49,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 6817 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 21:34:49,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 21:34:52,444 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1597 trivial. 0 not checked. [2022-12-13 21:34:52,445 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 21:34:52,445 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1872607706] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:34:52,445 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 21:34:52,445 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 6 [2022-12-13 21:34:52,445 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1310653482] [2022-12-13 21:34:52,446 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:34:52,446 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 21:34:52,446 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:34:52,447 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 21:34:52,447 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:34:52,447 INFO L87 Difference]: Start difference. First operand 12430 states and 17939 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 2 states have internal predecessors, (63), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) [2022-12-13 21:34:52,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:34:52,793 INFO L93 Difference]: Finished difference Result 24817 states and 36088 transitions. [2022-12-13 21:34:52,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 21:34:52,794 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 2 states have internal predecessors, (63), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) Word has length 257 [2022-12-13 21:34:52,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:34:52,837 INFO L225 Difference]: With dead ends: 24817 [2022-12-13 21:34:52,837 INFO L226 Difference]: Without dead ends: 12430 [2022-12-13 21:34:52,873 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 342 GetRequests, 338 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:34:52,873 INFO L413 NwaCegarLoop]: 8975 mSDtfsCounter, 8871 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8871 SdHoareTripleChecker+Valid, 8975 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 21:34:52,873 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8871 Valid, 8975 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 21:34:52,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12430 states. [2022-12-13 21:34:53,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12430 to 12430. [2022-12-13 21:34:53,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12430 states, 9076 states have (on average 1.361062141912737) internal successors, (12353), 9222 states have internal predecessors, (12353), 2782 states have call successors, (2782), 570 states have call predecessors, (2782), 570 states have return successors, (2802), 2741 states have call predecessors, (2802), 2782 states have call successors, (2802) [2022-12-13 21:34:53,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12430 states to 12430 states and 17937 transitions. [2022-12-13 21:34:53,233 INFO L78 Accepts]: Start accepts. Automaton has 12430 states and 17937 transitions. Word has length 257 [2022-12-13 21:34:53,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:34:53,234 INFO L495 AbstractCegarLoop]: Abstraction has 12430 states and 17937 transitions. [2022-12-13 21:34:53,234 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 2 states have internal predecessors, (63), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) [2022-12-13 21:34:53,234 INFO L276 IsEmpty]: Start isEmpty. Operand 12430 states and 17937 transitions. [2022-12-13 21:34:53,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-13 21:34:53,237 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:34:53,238 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:34:53,260 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-13 21:34:53,438 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:34:53,438 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 21:34:53,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:34:53,439 INFO L85 PathProgramCache]: Analyzing trace with hash 1798731131, now seen corresponding path program 1 times [2022-12-13 21:34:53,439 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:34:53,439 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1961161926] [2022-12-13 21:34:53,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:34:53,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:34:53,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:34:54,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:54,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:34:54,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:54,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:34:54,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:54,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:34:54,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:54,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:34:54,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:54,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:34:54,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:54,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:34:54,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:54,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:34:54,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:54,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:34:54,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:54,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:34:54,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:54,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:34:54,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:54,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:34:54,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:54,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:34:54,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:54,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:34:54,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:54,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:34:54,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:54,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:34:54,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:54,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 21:34:54,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:54,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 21:34:54,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:54,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-12-13 21:34:54,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:34:54,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-12-13 21:34:54,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2022-12-13 21:34:54,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-12-13 21:34:54,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:54,573 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2022-12-13 21:34:54,573 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:34:54,573 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1961161926] [2022-12-13 21:34:54,573 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1961161926] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 21:34:54,573 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1334985687] [2022-12-13 21:34:54,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:34:54,573 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:34:54,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:34:54,574 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 21:34:54,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-13 21:34:57,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:34:57,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 6818 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 21:34:57,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 21:34:59,609 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1597 trivial. 0 not checked. [2022-12-13 21:34:59,609 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 21:34:59,610 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1334985687] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:34:59,610 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 21:34:59,610 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 6 [2022-12-13 21:34:59,610 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2123964966] [2022-12-13 21:34:59,610 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:34:59,611 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 21:34:59,611 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:34:59,611 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 21:34:59,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:34:59,612 INFO L87 Difference]: Start difference. First operand 12430 states and 17937 transitions. Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 2 states have internal predecessors, (64), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) [2022-12-13 21:34:59,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:34:59,918 INFO L93 Difference]: Finished difference Result 24817 states and 36084 transitions. [2022-12-13 21:34:59,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 21:34:59,919 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 2 states have internal predecessors, (64), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) Word has length 258 [2022-12-13 21:34:59,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:34:59,967 INFO L225 Difference]: With dead ends: 24817 [2022-12-13 21:34:59,968 INFO L226 Difference]: Without dead ends: 12430 [2022-12-13 21:35:00,001 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 343 GetRequests, 339 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:35:00,002 INFO L413 NwaCegarLoop]: 8974 mSDtfsCounter, 8869 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8869 SdHoareTripleChecker+Valid, 8974 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 21:35:00,002 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8869 Valid, 8974 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 21:35:00,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12430 states. [2022-12-13 21:35:00,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12430 to 12430. [2022-12-13 21:35:00,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12430 states, 9076 states have (on average 1.3608417805200528) internal successors, (12351), 9222 states have internal predecessors, (12351), 2782 states have call successors, (2782), 570 states have call predecessors, (2782), 570 states have return successors, (2802), 2741 states have call predecessors, (2802), 2782 states have call successors, (2802) [2022-12-13 21:35:00,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12430 states to 12430 states and 17935 transitions. [2022-12-13 21:35:00,463 INFO L78 Accepts]: Start accepts. Automaton has 12430 states and 17935 transitions. Word has length 258 [2022-12-13 21:35:00,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:35:00,464 INFO L495 AbstractCegarLoop]: Abstraction has 12430 states and 17935 transitions. [2022-12-13 21:35:00,464 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 2 states have internal predecessors, (64), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) [2022-12-13 21:35:00,464 INFO L276 IsEmpty]: Start isEmpty. Operand 12430 states and 17935 transitions. [2022-12-13 21:35:00,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-12-13 21:35:00,468 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:35:00,468 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:35:00,494 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-12-13 21:35:00,669 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-12-13 21:35:00,669 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 21:35:00,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:35:00,669 INFO L85 PathProgramCache]: Analyzing trace with hash 1908027104, now seen corresponding path program 1 times [2022-12-13 21:35:00,670 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:35:00,670 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1946517346] [2022-12-13 21:35:00,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:35:00,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:35:00,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:35:01,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:01,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:35:01,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:01,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:35:01,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:01,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:35:01,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:01,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:35:01,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:01,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:35:01,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:01,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:35:01,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:01,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:35:01,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:01,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:35:01,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:01,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:35:01,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:01,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:35:01,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:01,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:35:01,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:01,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:35:01,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:01,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:35:01,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:01,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:35:01,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:01,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:35:01,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:01,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 21:35:01,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:01,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 21:35:01,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:01,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-12-13 21:35:01,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:01,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-12-13 21:35:01,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2022-12-13 21:35:01,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-12-13 21:35:01,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:01,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2022-12-13 21:35:01,698 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:35:01,698 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1946517346] [2022-12-13 21:35:01,699 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1946517346] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 21:35:01,699 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1015508226] [2022-12-13 21:35:01,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:35:01,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:35:01,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:35:01,700 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 21:35:01,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-13 21:35:03,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:03,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 6819 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 21:35:03,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 21:35:06,155 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1597 trivial. 0 not checked. [2022-12-13 21:35:06,155 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 21:35:06,155 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1015508226] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:35:06,155 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 21:35:06,156 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 6 [2022-12-13 21:35:06,156 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1192406156] [2022-12-13 21:35:06,156 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:35:06,157 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 21:35:06,157 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:35:06,158 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 21:35:06,158 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:35:06,158 INFO L87 Difference]: Start difference. First operand 12430 states and 17935 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 2 states have internal predecessors, (65), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) [2022-12-13 21:35:06,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:35:06,499 INFO L93 Difference]: Finished difference Result 24817 states and 36080 transitions. [2022-12-13 21:35:06,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 21:35:06,500 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 2 states have internal predecessors, (65), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) Word has length 259 [2022-12-13 21:35:06,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:35:06,545 INFO L225 Difference]: With dead ends: 24817 [2022-12-13 21:35:06,545 INFO L226 Difference]: Without dead ends: 12430 [2022-12-13 21:35:06,581 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 344 GetRequests, 340 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:35:06,581 INFO L413 NwaCegarLoop]: 8973 mSDtfsCounter, 8867 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8867 SdHoareTripleChecker+Valid, 8973 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 21:35:06,582 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8867 Valid, 8973 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 21:35:06,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12430 states. [2022-12-13 21:35:06,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12430 to 12430. [2022-12-13 21:35:06,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12430 states, 9076 states have (on average 1.360621419127369) internal successors, (12349), 9222 states have internal predecessors, (12349), 2782 states have call successors, (2782), 570 states have call predecessors, (2782), 570 states have return successors, (2802), 2741 states have call predecessors, (2802), 2782 states have call successors, (2802) [2022-12-13 21:35:07,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12430 states to 12430 states and 17933 transitions. [2022-12-13 21:35:07,026 INFO L78 Accepts]: Start accepts. Automaton has 12430 states and 17933 transitions. Word has length 259 [2022-12-13 21:35:07,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:35:07,026 INFO L495 AbstractCegarLoop]: Abstraction has 12430 states and 17933 transitions. [2022-12-13 21:35:07,026 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 2 states have internal predecessors, (65), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) [2022-12-13 21:35:07,026 INFO L276 IsEmpty]: Start isEmpty. Operand 12430 states and 17933 transitions. [2022-12-13 21:35:07,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-13 21:35:07,031 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:35:07,031 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:35:07,058 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-12-13 21:35:07,231 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:35:07,232 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 21:35:07,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:35:07,232 INFO L85 PathProgramCache]: Analyzing trace with hash 1115751575, now seen corresponding path program 1 times [2022-12-13 21:35:07,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:35:07,232 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [95237777] [2022-12-13 21:35:07,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:35:07,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:35:07,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:07,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:35:07,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:07,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:07,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:07,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:35:07,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:08,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:08,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:08,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:35:08,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:08,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:08,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:08,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:35:08,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:08,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:08,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:08,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:35:08,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:08,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:08,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:08,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:35:08,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:08,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:08,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:08,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:35:08,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:08,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:08,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:08,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:35:08,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:08,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:08,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:08,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:35:08,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:08,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:08,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:08,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:35:08,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:08,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:08,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:08,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:35:08,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:08,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:08,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:08,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:35:08,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:08,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:08,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:08,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:35:08,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:08,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:08,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:08,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:35:08,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:08,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:08,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:08,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:35:08,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:08,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:08,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:08,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:35:08,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:08,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:08,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:08,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 21:35:08,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:08,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:08,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:08,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 21:35:08,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:08,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:08,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:08,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-12-13 21:35:08,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:08,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:08,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:08,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-12-13 21:35:08,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:08,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2022-12-13 21:35:08,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:08,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-12-13 21:35:08,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:08,198 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2022-12-13 21:35:08,199 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:35:08,199 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [95237777] [2022-12-13 21:35:08,199 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [95237777] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 21:35:08,199 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2105105043] [2022-12-13 21:35:08,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:35:08,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:35:08,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:35:08,200 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 21:35:08,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-13 21:35:10,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:10,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 6820 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 21:35:10,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 21:35:13,201 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1597 trivial. 0 not checked. [2022-12-13 21:35:13,201 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 21:35:13,201 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2105105043] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:35:13,202 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 21:35:13,202 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 6 [2022-12-13 21:35:13,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [489593198] [2022-12-13 21:35:13,202 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:35:13,203 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 21:35:13,203 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:35:13,204 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 21:35:13,204 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:35:13,204 INFO L87 Difference]: Start difference. First operand 12430 states and 17933 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 2 states have internal predecessors, (66), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) [2022-12-13 21:35:13,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:35:13,691 INFO L93 Difference]: Finished difference Result 24817 states and 36076 transitions. [2022-12-13 21:35:13,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 21:35:13,692 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 2 states have internal predecessors, (66), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) Word has length 260 [2022-12-13 21:35:13,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:35:13,730 INFO L225 Difference]: With dead ends: 24817 [2022-12-13 21:35:13,731 INFO L226 Difference]: Without dead ends: 12430 [2022-12-13 21:35:13,762 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 345 GetRequests, 341 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:35:13,763 INFO L413 NwaCegarLoop]: 8972 mSDtfsCounter, 8865 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8865 SdHoareTripleChecker+Valid, 8972 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 21:35:13,763 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8865 Valid, 8972 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 21:35:13,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12430 states. [2022-12-13 21:35:14,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12430 to 12430. [2022-12-13 21:35:14,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12430 states, 9076 states have (on average 1.3604010577346848) internal successors, (12347), 9222 states have internal predecessors, (12347), 2782 states have call successors, (2782), 570 states have call predecessors, (2782), 570 states have return successors, (2802), 2741 states have call predecessors, (2802), 2782 states have call successors, (2802) [2022-12-13 21:35:14,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12430 states to 12430 states and 17931 transitions. [2022-12-13 21:35:14,164 INFO L78 Accepts]: Start accepts. Automaton has 12430 states and 17931 transitions. Word has length 260 [2022-12-13 21:35:14,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:35:14,164 INFO L495 AbstractCegarLoop]: Abstraction has 12430 states and 17931 transitions. [2022-12-13 21:35:14,164 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 2 states have internal predecessors, (66), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) [2022-12-13 21:35:14,165 INFO L276 IsEmpty]: Start isEmpty. Operand 12430 states and 17931 transitions. [2022-12-13 21:35:14,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-13 21:35:14,169 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:35:14,169 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:35:14,192 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-12-13 21:35:14,369 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:35:14,370 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 21:35:14,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:35:14,370 INFO L85 PathProgramCache]: Analyzing trace with hash -1855436740, now seen corresponding path program 1 times [2022-12-13 21:35:14,370 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:35:14,370 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1280970888] [2022-12-13 21:35:14,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:35:14,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:35:14,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:35:15,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:15,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:35:15,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:15,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:35:15,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:15,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:35:15,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:15,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:35:15,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:15,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:35:15,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:15,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:35:15,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:15,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:35:15,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:15,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:35:15,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:15,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:35:15,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:15,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:35:15,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:15,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:35:15,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:15,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:35:15,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:15,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:35:15,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:15,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:35:15,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:15,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:35:15,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:15,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 21:35:15,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:15,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 21:35:15,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:15,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-12-13 21:35:15,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:15,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-12-13 21:35:15,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2022-12-13 21:35:15,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-12-13 21:35:15,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:15,318 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2022-12-13 21:35:15,318 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:35:15,318 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1280970888] [2022-12-13 21:35:15,318 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1280970888] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 21:35:15,318 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2129418304] [2022-12-13 21:35:15,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:35:15,318 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:35:15,319 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:35:15,319 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 21:35:15,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-12-13 21:35:17,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:17,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 6821 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 21:35:17,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 21:35:19,997 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1597 trivial. 0 not checked. [2022-12-13 21:35:19,997 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 21:35:19,997 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2129418304] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:35:19,998 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 21:35:19,998 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 6 [2022-12-13 21:35:19,998 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [390981075] [2022-12-13 21:35:19,999 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:35:19,999 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 21:35:19,999 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:35:20,000 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 21:35:20,000 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:35:20,001 INFO L87 Difference]: Start difference. First operand 12430 states and 17931 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 2 states have internal predecessors, (67), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) [2022-12-13 21:35:20,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:35:20,404 INFO L93 Difference]: Finished difference Result 24817 states and 36072 transitions. [2022-12-13 21:35:20,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 21:35:20,405 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 2 states have internal predecessors, (67), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) Word has length 261 [2022-12-13 21:35:20,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:35:20,446 INFO L225 Difference]: With dead ends: 24817 [2022-12-13 21:35:20,446 INFO L226 Difference]: Without dead ends: 12430 [2022-12-13 21:35:20,484 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 346 GetRequests, 342 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:35:20,484 INFO L413 NwaCegarLoop]: 8971 mSDtfsCounter, 8863 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8863 SdHoareTripleChecker+Valid, 8971 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 21:35:20,484 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8863 Valid, 8971 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 21:35:20,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12430 states. [2022-12-13 21:35:20,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12430 to 12430. [2022-12-13 21:35:20,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12430 states, 9076 states have (on average 1.360180696342001) internal successors, (12345), 9222 states have internal predecessors, (12345), 2782 states have call successors, (2782), 570 states have call predecessors, (2782), 570 states have return successors, (2802), 2741 states have call predecessors, (2802), 2782 states have call successors, (2802) [2022-12-13 21:35:20,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12430 states to 12430 states and 17929 transitions. [2022-12-13 21:35:20,919 INFO L78 Accepts]: Start accepts. Automaton has 12430 states and 17929 transitions. Word has length 261 [2022-12-13 21:35:20,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:35:20,919 INFO L495 AbstractCegarLoop]: Abstraction has 12430 states and 17929 transitions. [2022-12-13 21:35:20,920 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 2 states have internal predecessors, (67), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) [2022-12-13 21:35:20,920 INFO L276 IsEmpty]: Start isEmpty. Operand 12430 states and 17929 transitions. [2022-12-13 21:35:20,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-13 21:35:20,923 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:35:20,923 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:35:20,951 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-12-13 21:35:21,124 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2022-12-13 21:35:21,124 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 21:35:21,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:35:21,124 INFO L85 PathProgramCache]: Analyzing trace with hash 641522611, now seen corresponding path program 1 times [2022-12-13 21:35:21,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:35:21,124 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [131251221] [2022-12-13 21:35:21,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:35:21,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:35:21,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:21,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:35:21,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:21,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:21,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:21,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:35:21,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:21,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:21,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:21,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:35:21,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:21,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:21,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:21,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:35:21,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:21,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:21,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:21,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:35:21,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:21,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:21,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:21,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:35:21,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:21,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:21,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:21,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:35:21,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:21,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:21,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:21,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:35:21,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:21,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:21,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:21,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:35:21,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:21,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:21,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:21,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:35:21,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:21,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:21,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:21,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:35:21,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:21,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:21,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:21,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:35:21,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:21,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:22,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:22,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:35:22,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:22,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:22,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:22,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:35:22,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:22,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:22,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:22,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:35:22,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:22,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:22,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:22,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:35:22,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:22,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:22,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:22,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 21:35:22,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:22,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:22,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:22,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 21:35:22,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:22,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:22,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:22,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-12-13 21:35:22,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:22,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:22,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:22,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-12-13 21:35:22,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:22,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2022-12-13 21:35:22,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:22,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-12-13 21:35:22,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:22,085 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2022-12-13 21:35:22,085 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:35:22,085 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [131251221] [2022-12-13 21:35:22,085 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [131251221] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 21:35:22,085 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1624788345] [2022-12-13 21:35:22,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:35:22,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:35:22,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:35:22,086 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 21:35:22,087 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-12-13 21:35:24,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:24,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 6822 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 21:35:24,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 21:35:27,135 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1597 trivial. 0 not checked. [2022-12-13 21:35:27,135 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 21:35:27,135 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1624788345] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:35:27,135 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 21:35:27,135 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 6 [2022-12-13 21:35:27,136 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [851326636] [2022-12-13 21:35:27,136 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:35:27,136 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 21:35:27,136 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:35:27,137 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 21:35:27,137 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:35:27,137 INFO L87 Difference]: Start difference. First operand 12430 states and 17929 transitions. Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 2 states have internal predecessors, (68), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) [2022-12-13 21:35:27,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:35:27,940 INFO L93 Difference]: Finished difference Result 37164 states and 54418 transitions. [2022-12-13 21:35:27,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 21:35:27,941 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 2 states have internal predecessors, (68), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) Word has length 262 [2022-12-13 21:35:27,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:35:28,007 INFO L225 Difference]: With dead ends: 37164 [2022-12-13 21:35:28,007 INFO L226 Difference]: Without dead ends: 24777 [2022-12-13 21:35:28,043 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 347 GetRequests, 343 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:35:28,043 INFO L413 NwaCegarLoop]: 10699 mSDtfsCounter, 8952 mSDsluCounter, 8993 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8952 SdHoareTripleChecker+Valid, 19692 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 21:35:28,043 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8952 Valid, 19692 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 21:35:28,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24777 states. [2022-12-13 21:35:28,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24777 to 24769. [2022-12-13 21:35:28,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24769 states, 18095 states have (on average 1.361094224924012) internal successors, (24629), 18390 states have internal predecessors, (24629), 5537 states have call successors, (5537), 1139 states have call predecessors, (5537), 1135 states have return successors, (5987), 5445 states have call predecessors, (5987), 5537 states have call successors, (5987) [2022-12-13 21:35:28,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24769 states to 24769 states and 36153 transitions. [2022-12-13 21:35:28,934 INFO L78 Accepts]: Start accepts. Automaton has 24769 states and 36153 transitions. Word has length 262 [2022-12-13 21:35:28,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:35:28,935 INFO L495 AbstractCegarLoop]: Abstraction has 24769 states and 36153 transitions. [2022-12-13 21:35:28,935 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 2 states have internal predecessors, (68), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) [2022-12-13 21:35:28,935 INFO L276 IsEmpty]: Start isEmpty. Operand 24769 states and 36153 transitions. [2022-12-13 21:35:28,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-13 21:35:28,938 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:35:28,938 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:35:28,964 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2022-12-13 21:35:29,139 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-12-13 21:35:29,140 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 21:35:29,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:35:29,141 INFO L85 PathProgramCache]: Analyzing trace with hash 852367768, now seen corresponding path program 1 times [2022-12-13 21:35:29,141 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:35:29,142 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [86490293] [2022-12-13 21:35:29,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:35:29,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:35:29,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:29,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:35:29,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:29,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:29,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:29,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:35:29,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:29,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:29,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:29,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:35:29,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:29,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:29,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:30,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:35:30,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:30,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:30,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:30,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:35:30,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:30,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:30,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:30,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:35:30,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:30,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:30,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:30,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:35:30,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:30,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:30,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:30,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:35:30,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:30,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:30,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:30,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:35:30,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:30,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:30,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:30,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:35:30,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:30,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:30,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:30,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:35:30,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:30,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:30,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:30,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:35:30,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:30,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:30,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:30,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:35:30,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:30,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:30,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:30,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:35:30,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:30,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:30,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:30,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:35:30,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:30,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:30,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:30,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:35:30,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:30,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:30,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:30,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 21:35:30,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:30,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:30,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:30,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 21:35:30,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:30,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:30,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:30,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-12-13 21:35:30,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:30,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:30,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:30,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-12-13 21:35:30,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:30,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2022-12-13 21:35:30,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:30,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-12-13 21:35:30,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:30,189 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2022-12-13 21:35:30,189 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:35:30,189 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [86490293] [2022-12-13 21:35:30,189 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [86490293] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 21:35:30,189 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1169964542] [2022-12-13 21:35:30,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:35:30,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:35:30,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:35:30,190 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 21:35:30,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-12-13 21:35:32,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:32,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 6823 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 21:35:32,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 21:35:35,209 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1597 trivial. 0 not checked. [2022-12-13 21:35:35,209 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 21:35:35,209 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1169964542] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:35:35,209 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 21:35:35,210 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 6 [2022-12-13 21:35:35,210 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1379726382] [2022-12-13 21:35:35,210 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:35:35,210 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 21:35:35,210 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:35:35,211 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 21:35:35,211 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:35:35,211 INFO L87 Difference]: Start difference. First operand 24769 states and 36153 transitions. Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 2 states have internal predecessors, (69), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) [2022-12-13 21:35:36,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:35:36,142 INFO L93 Difference]: Finished difference Result 49495 states and 73016 transitions. [2022-12-13 21:35:36,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 21:35:36,143 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 2 states have internal predecessors, (69), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) Word has length 263 [2022-12-13 21:35:36,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:35:36,227 INFO L225 Difference]: With dead ends: 49495 [2022-12-13 21:35:36,227 INFO L226 Difference]: Without dead ends: 24769 [2022-12-13 21:35:36,306 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 348 GetRequests, 344 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:35:36,306 INFO L413 NwaCegarLoop]: 8970 mSDtfsCounter, 8860 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8860 SdHoareTripleChecker+Valid, 8970 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 21:35:36,306 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8860 Valid, 8970 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 21:35:36,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24769 states. [2022-12-13 21:35:37,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24769 to 24769. [2022-12-13 21:35:37,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24769 states, 18095 states have (on average 1.3608731693838076) internal successors, (24625), 18390 states have internal predecessors, (24625), 5537 states have call successors, (5537), 1139 states have call predecessors, (5537), 1135 states have return successors, (5987), 5445 states have call predecessors, (5987), 5537 states have call successors, (5987) [2022-12-13 21:35:37,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24769 states to 24769 states and 36149 transitions. [2022-12-13 21:35:37,300 INFO L78 Accepts]: Start accepts. Automaton has 24769 states and 36149 transitions. Word has length 263 [2022-12-13 21:35:37,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:35:37,301 INFO L495 AbstractCegarLoop]: Abstraction has 24769 states and 36149 transitions. [2022-12-13 21:35:37,301 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 2 states have internal predecessors, (69), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) [2022-12-13 21:35:37,301 INFO L276 IsEmpty]: Start isEmpty. Operand 24769 states and 36149 transitions. [2022-12-13 21:35:37,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-13 21:35:37,308 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:35:37,308 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:35:37,332 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2022-12-13 21:35:37,509 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-12-13 21:35:37,510 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 21:35:37,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:35:37,511 INFO L85 PathProgramCache]: Analyzing trace with hash -1086850353, now seen corresponding path program 1 times [2022-12-13 21:35:37,511 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:35:37,512 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [911384406] [2022-12-13 21:35:37,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:35:37,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:35:37,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:35:38,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:38,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:35:38,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:38,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:35:38,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:38,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:35:38,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:38,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:35:38,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:38,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:35:38,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:38,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:35:38,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:38,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:35:38,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:38,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:35:38,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:38,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:35:38,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:38,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:35:38,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:38,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:35:38,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:38,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:35:38,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:38,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:35:38,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:38,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:35:38,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:38,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:35:38,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:38,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 21:35:38,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:38,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 21:35:38,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:38,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-12-13 21:35:38,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:38,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-12-13 21:35:38,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2022-12-13 21:35:38,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-12-13 21:35:38,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:38,610 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2022-12-13 21:35:38,610 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:35:38,610 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [911384406] [2022-12-13 21:35:38,611 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [911384406] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 21:35:38,611 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1574412289] [2022-12-13 21:35:38,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:35:38,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:35:38,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:35:38,612 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 21:35:38,613 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-12-13 21:35:41,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:41,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 6824 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 21:35:41,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 21:35:43,769 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1597 trivial. 0 not checked. [2022-12-13 21:35:43,769 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 21:35:43,770 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1574412289] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:35:43,770 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 21:35:43,770 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 6 [2022-12-13 21:35:43,770 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1394367398] [2022-12-13 21:35:43,770 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:35:43,771 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 21:35:43,771 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:35:43,771 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 21:35:43,771 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:35:43,772 INFO L87 Difference]: Start difference. First operand 24769 states and 36149 transitions. Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 2 states have internal predecessors, (70), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) [2022-12-13 21:35:44,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:35:44,768 INFO L93 Difference]: Finished difference Result 49495 states and 73008 transitions. [2022-12-13 21:35:44,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 21:35:44,769 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 2 states have internal predecessors, (70), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) Word has length 264 [2022-12-13 21:35:44,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:35:44,862 INFO L225 Difference]: With dead ends: 49495 [2022-12-13 21:35:44,862 INFO L226 Difference]: Without dead ends: 24769 [2022-12-13 21:35:44,951 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 349 GetRequests, 345 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:35:44,951 INFO L413 NwaCegarLoop]: 8969 mSDtfsCounter, 8858 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8858 SdHoareTripleChecker+Valid, 8969 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 21:35:44,951 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8858 Valid, 8969 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 21:35:44,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24769 states. [2022-12-13 21:35:45,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24769 to 24769. [2022-12-13 21:35:45,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24769 states, 18095 states have (on average 1.3606521138436032) internal successors, (24621), 18390 states have internal predecessors, (24621), 5537 states have call successors, (5537), 1139 states have call predecessors, (5537), 1135 states have return successors, (5987), 5445 states have call predecessors, (5987), 5537 states have call successors, (5987) [2022-12-13 21:35:46,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24769 states to 24769 states and 36145 transitions. [2022-12-13 21:35:46,003 INFO L78 Accepts]: Start accepts. Automaton has 24769 states and 36145 transitions. Word has length 264 [2022-12-13 21:35:46,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:35:46,004 INFO L495 AbstractCegarLoop]: Abstraction has 24769 states and 36145 transitions. [2022-12-13 21:35:46,004 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 2 states have internal predecessors, (70), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) [2022-12-13 21:35:46,004 INFO L276 IsEmpty]: Start isEmpty. Operand 24769 states and 36145 transitions. [2022-12-13 21:35:46,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-13 21:35:46,008 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:35:46,008 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:35:46,035 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2022-12-13 21:35:46,208 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-12-13 21:35:46,209 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 21:35:46,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:35:46,210 INFO L85 PathProgramCache]: Analyzing trace with hash -958553356, now seen corresponding path program 1 times [2022-12-13 21:35:46,211 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:35:46,211 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [169052247] [2022-12-13 21:35:46,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:35:46,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:35:46,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:35:47,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:47,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:35:47,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:47,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:35:47,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:47,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:35:47,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:47,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:35:47,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:47,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:35:47,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:47,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:35:47,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:47,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:35:47,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:47,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:35:47,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:47,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:35:47,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:47,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:35:47,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:47,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:35:47,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:47,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:35:47,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:47,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:35:47,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:47,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:35:47,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:47,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:35:47,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:47,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 21:35:47,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:47,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 21:35:47,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:47,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-12-13 21:35:47,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:47,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-12-13 21:35:47,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2022-12-13 21:35:47,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-12-13 21:35:47,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:47,213 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2022-12-13 21:35:47,213 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:35:47,213 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [169052247] [2022-12-13 21:35:47,213 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [169052247] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 21:35:47,213 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1220865536] [2022-12-13 21:35:47,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:35:47,214 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:35:47,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:35:47,214 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 21:35:47,215 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-12-13 21:35:49,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:49,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 6825 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 21:35:49,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 21:35:52,368 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1597 trivial. 0 not checked. [2022-12-13 21:35:52,369 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 21:35:52,369 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1220865536] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:35:52,369 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 21:35:52,369 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 6 [2022-12-13 21:35:52,369 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1516875621] [2022-12-13 21:35:52,370 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:35:52,370 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 21:35:52,370 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:35:52,371 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 21:35:52,371 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:35:52,371 INFO L87 Difference]: Start difference. First operand 24769 states and 36145 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 2 states have internal predecessors, (71), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) [2022-12-13 21:35:53,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:35:53,543 INFO L93 Difference]: Finished difference Result 49495 states and 73000 transitions. [2022-12-13 21:35:53,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 21:35:53,543 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 2 states have internal predecessors, (71), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) Word has length 265 [2022-12-13 21:35:53,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:35:53,621 INFO L225 Difference]: With dead ends: 49495 [2022-12-13 21:35:53,621 INFO L226 Difference]: Without dead ends: 24769 [2022-12-13 21:35:53,704 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 350 GetRequests, 346 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:35:53,705 INFO L413 NwaCegarLoop]: 8968 mSDtfsCounter, 8856 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8856 SdHoareTripleChecker+Valid, 8968 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 21:35:53,705 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8856 Valid, 8968 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 21:35:53,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24769 states. [2022-12-13 21:35:54,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24769 to 24769. [2022-12-13 21:35:54,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24769 states, 18095 states have (on average 1.3604310583033987) internal successors, (24617), 18390 states have internal predecessors, (24617), 5537 states have call successors, (5537), 1139 states have call predecessors, (5537), 1135 states have return successors, (5987), 5445 states have call predecessors, (5987), 5537 states have call successors, (5987) [2022-12-13 21:35:54,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24769 states to 24769 states and 36141 transitions. [2022-12-13 21:35:54,781 INFO L78 Accepts]: Start accepts. Automaton has 24769 states and 36141 transitions. Word has length 265 [2022-12-13 21:35:54,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:35:54,781 INFO L495 AbstractCegarLoop]: Abstraction has 24769 states and 36141 transitions. [2022-12-13 21:35:54,781 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 2 states have internal predecessors, (71), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) [2022-12-13 21:35:54,781 INFO L276 IsEmpty]: Start isEmpty. Operand 24769 states and 36141 transitions. [2022-12-13 21:35:54,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-13 21:35:54,785 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:35:54,786 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:35:54,814 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2022-12-13 21:35:54,986 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-12-13 21:35:54,988 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 21:35:54,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:35:54,988 INFO L85 PathProgramCache]: Analyzing trace with hash -1161797141, now seen corresponding path program 1 times [2022-12-13 21:35:54,989 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:35:54,989 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [396862655] [2022-12-13 21:35:54,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:35:54,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:35:55,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:35:55,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:55,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:35:55,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:55,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:35:55,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:55,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:35:55,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:55,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:35:55,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:55,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:35:55,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:55,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:35:55,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:55,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:35:55,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:55,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:35:55,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:55,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:35:55,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:55,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:35:55,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:55,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:35:55,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:55,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:35:55,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:55,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:35:55,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:55,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:35:55,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:55,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:35:55,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:55,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 21:35:55,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:55,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 21:35:55,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:55,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-12-13 21:35:55,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:35:55,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-12-13 21:35:55,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2022-12-13 21:35:55,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-12-13 21:35:55,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:55,936 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2022-12-13 21:35:55,936 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:35:55,936 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [396862655] [2022-12-13 21:35:55,936 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [396862655] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 21:35:55,937 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1060618314] [2022-12-13 21:35:55,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:35:55,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:35:55,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:35:55,938 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 21:35:55,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-12-13 21:35:58,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:35:58,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 6826 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 21:35:58,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 21:36:01,269 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1597 trivial. 0 not checked. [2022-12-13 21:36:01,269 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 21:36:01,269 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1060618314] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:36:01,269 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 21:36:01,270 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 6 [2022-12-13 21:36:01,270 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [12905416] [2022-12-13 21:36:01,270 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:36:01,270 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 21:36:01,270 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:36:01,271 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 21:36:01,271 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:36:01,271 INFO L87 Difference]: Start difference. First operand 24769 states and 36141 transitions. Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 2 states have internal predecessors, (72), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) [2022-12-13 21:36:02,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:36:02,380 INFO L93 Difference]: Finished difference Result 49495 states and 72992 transitions. [2022-12-13 21:36:02,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 21:36:02,381 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 2 states have internal predecessors, (72), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) Word has length 266 [2022-12-13 21:36:02,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:36:02,457 INFO L225 Difference]: With dead ends: 49495 [2022-12-13 21:36:02,457 INFO L226 Difference]: Without dead ends: 24769 [2022-12-13 21:36:02,530 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 351 GetRequests, 347 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:36:02,530 INFO L413 NwaCegarLoop]: 8967 mSDtfsCounter, 8854 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8854 SdHoareTripleChecker+Valid, 8967 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 21:36:02,531 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8854 Valid, 8967 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 21:36:02,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24769 states. [2022-12-13 21:36:03,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24769 to 24769. [2022-12-13 21:36:03,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24769 states, 18095 states have (on average 1.3602100027631943) internal successors, (24613), 18390 states have internal predecessors, (24613), 5537 states have call successors, (5537), 1139 states have call predecessors, (5537), 1135 states have return successors, (5987), 5445 states have call predecessors, (5987), 5537 states have call successors, (5987) [2022-12-13 21:36:03,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24769 states to 24769 states and 36137 transitions. [2022-12-13 21:36:03,672 INFO L78 Accepts]: Start accepts. Automaton has 24769 states and 36137 transitions. Word has length 266 [2022-12-13 21:36:03,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:36:03,673 INFO L495 AbstractCegarLoop]: Abstraction has 24769 states and 36137 transitions. [2022-12-13 21:36:03,673 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 2 states have internal predecessors, (72), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) [2022-12-13 21:36:03,673 INFO L276 IsEmpty]: Start isEmpty. Operand 24769 states and 36137 transitions. [2022-12-13 21:36:03,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-12-13 21:36:03,677 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:36:03,677 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:36:03,710 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2022-12-13 21:36:03,877 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-12-13 21:36:03,878 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 21:36:03,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:36:03,880 INFO L85 PathProgramCache]: Analyzing trace with hash 1242096720, now seen corresponding path program 1 times [2022-12-13 21:36:03,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:36:03,881 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [579475856] [2022-12-13 21:36:03,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:36:03,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:36:04,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:36:04,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:04,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:36:04,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:04,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:36:04,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:04,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:36:04,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:04,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:36:04,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:04,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:36:04,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:04,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:36:04,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:04,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:36:04,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:04,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:36:04,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:04,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:36:04,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:04,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:36:04,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:04,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:36:04,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:04,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:36:04,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:04,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:36:04,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:04,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:36:04,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:04,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:36:04,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:04,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 21:36:04,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:04,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 21:36:04,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:04,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-12-13 21:36:04,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:04,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-12-13 21:36:04,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2022-12-13 21:36:04,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-12-13 21:36:04,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:04,854 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2022-12-13 21:36:04,854 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:36:04,854 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [579475856] [2022-12-13 21:36:04,854 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [579475856] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 21:36:04,854 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [913213566] [2022-12-13 21:36:04,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:36:04,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:36:04,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:36:04,855 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 21:36:04,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-12-13 21:36:07,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:07,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 6827 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 21:36:07,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 21:36:10,446 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1597 trivial. 0 not checked. [2022-12-13 21:36:10,446 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 21:36:10,446 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [913213566] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:36:10,446 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 21:36:10,446 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 6 [2022-12-13 21:36:10,447 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1195937394] [2022-12-13 21:36:10,447 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:36:10,447 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 21:36:10,448 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:36:10,448 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 21:36:10,448 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:36:10,448 INFO L87 Difference]: Start difference. First operand 24769 states and 36137 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 2 states have internal predecessors, (73), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) [2022-12-13 21:36:11,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:36:11,619 INFO L93 Difference]: Finished difference Result 49495 states and 72984 transitions. [2022-12-13 21:36:11,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 21:36:11,620 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 2 states have internal predecessors, (73), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) Word has length 267 [2022-12-13 21:36:11,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:36:11,707 INFO L225 Difference]: With dead ends: 49495 [2022-12-13 21:36:11,707 INFO L226 Difference]: Without dead ends: 24769 [2022-12-13 21:36:11,792 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 352 GetRequests, 348 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:36:11,792 INFO L413 NwaCegarLoop]: 8966 mSDtfsCounter, 8852 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8852 SdHoareTripleChecker+Valid, 8966 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 21:36:11,792 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8852 Valid, 8966 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 21:36:11,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24769 states. [2022-12-13 21:36:12,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24769 to 24769. [2022-12-13 21:36:12,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24769 states, 18095 states have (on average 1.3599889472229898) internal successors, (24609), 18390 states have internal predecessors, (24609), 5537 states have call successors, (5537), 1139 states have call predecessors, (5537), 1135 states have return successors, (5987), 5445 states have call predecessors, (5987), 5537 states have call successors, (5987) [2022-12-13 21:36:12,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24769 states to 24769 states and 36133 transitions. [2022-12-13 21:36:12,993 INFO L78 Accepts]: Start accepts. Automaton has 24769 states and 36133 transitions. Word has length 267 [2022-12-13 21:36:12,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:36:12,994 INFO L495 AbstractCegarLoop]: Abstraction has 24769 states and 36133 transitions. [2022-12-13 21:36:12,994 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 2 states have internal predecessors, (73), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) [2022-12-13 21:36:12,995 INFO L276 IsEmpty]: Start isEmpty. Operand 24769 states and 36133 transitions. [2022-12-13 21:36:13,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-13 21:36:13,001 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:36:13,002 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:36:13,031 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2022-12-13 21:36:13,202 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:36:13,203 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 21:36:13,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:36:13,203 INFO L85 PathProgramCache]: Analyzing trace with hash -1432088313, now seen corresponding path program 1 times [2022-12-13 21:36:13,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:36:13,204 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1309491933] [2022-12-13 21:36:13,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:36:13,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:36:13,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:13,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:36:13,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:13,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:13,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:14,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:36:14,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:14,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:14,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:14,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:36:14,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:14,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:14,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:14,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:36:14,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:14,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:14,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:14,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:36:14,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:14,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:14,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:14,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:36:14,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:14,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:14,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:14,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:36:14,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:14,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:14,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:14,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:36:14,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:14,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:14,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:14,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:36:14,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:14,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:14,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:14,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:36:14,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:14,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:14,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:14,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:36:14,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:14,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:14,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:14,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:36:14,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:14,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:14,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:14,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:36:14,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:14,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:14,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:14,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:36:14,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:14,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:14,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:14,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:36:14,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:14,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:14,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:14,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:36:14,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:14,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:14,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:14,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 21:36:14,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:14,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:14,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:14,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 21:36:14,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:14,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:14,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:14,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-12-13 21:36:14,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:14,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:14,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:14,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-12-13 21:36:14,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:14,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2022-12-13 21:36:14,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:14,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-12-13 21:36:14,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:14,200 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2022-12-13 21:36:14,200 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:36:14,200 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1309491933] [2022-12-13 21:36:14,200 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1309491933] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 21:36:14,200 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [106099310] [2022-12-13 21:36:14,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:36:14,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:36:14,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:36:14,201 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 21:36:14,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-12-13 21:36:17,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:17,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 6828 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 21:36:17,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 21:36:20,283 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1597 trivial. 0 not checked. [2022-12-13 21:36:20,283 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 21:36:20,284 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [106099310] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:36:20,284 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 21:36:20,284 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 6 [2022-12-13 21:36:20,285 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [740749111] [2022-12-13 21:36:20,285 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:36:20,285 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 21:36:20,286 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:36:20,286 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 21:36:20,286 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:36:20,287 INFO L87 Difference]: Start difference. First operand 24769 states and 36133 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 2 states have internal predecessors, (74), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) [2022-12-13 21:36:21,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:36:21,664 INFO L93 Difference]: Finished difference Result 49495 states and 72976 transitions. [2022-12-13 21:36:21,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 21:36:21,665 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 2 states have internal predecessors, (74), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) Word has length 268 [2022-12-13 21:36:21,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:36:21,752 INFO L225 Difference]: With dead ends: 49495 [2022-12-13 21:36:21,752 INFO L226 Difference]: Without dead ends: 24769 [2022-12-13 21:36:21,830 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 353 GetRequests, 349 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:36:21,831 INFO L413 NwaCegarLoop]: 8965 mSDtfsCounter, 8850 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8850 SdHoareTripleChecker+Valid, 8965 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 21:36:21,831 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8850 Valid, 8965 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 21:36:21,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24769 states. [2022-12-13 21:36:22,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24769 to 24769. [2022-12-13 21:36:22,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24769 states, 18095 states have (on average 1.3597678916827853) internal successors, (24605), 18390 states have internal predecessors, (24605), 5537 states have call successors, (5537), 1139 states have call predecessors, (5537), 1135 states have return successors, (5987), 5445 states have call predecessors, (5987), 5537 states have call successors, (5987) [2022-12-13 21:36:23,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24769 states to 24769 states and 36129 transitions. [2022-12-13 21:36:23,079 INFO L78 Accepts]: Start accepts. Automaton has 24769 states and 36129 transitions. Word has length 268 [2022-12-13 21:36:23,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:36:23,079 INFO L495 AbstractCegarLoop]: Abstraction has 24769 states and 36129 transitions. [2022-12-13 21:36:23,079 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 2 states have internal predecessors, (74), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) [2022-12-13 21:36:23,079 INFO L276 IsEmpty]: Start isEmpty. Operand 24769 states and 36129 transitions. [2022-12-13 21:36:23,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-12-13 21:36:23,084 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:36:23,084 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:36:23,114 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-12-13 21:36:23,284 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-12-13 21:36:23,286 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 21:36:23,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:36:23,287 INFO L85 PathProgramCache]: Analyzing trace with hash 1682038188, now seen corresponding path program 1 times [2022-12-13 21:36:23,287 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:36:23,288 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1312637389] [2022-12-13 21:36:23,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:36:23,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:36:23,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:36:24,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:24,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:36:24,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:24,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:36:24,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:24,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:36:24,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:24,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:36:24,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:24,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:36:24,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:24,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:36:24,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:24,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:36:24,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:24,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:36:24,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:24,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:36:24,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:24,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:36:24,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:24,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:36:24,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:24,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:36:24,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:24,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:36:24,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:24,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:36:24,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:24,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:36:24,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:24,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 21:36:24,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:24,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 21:36:24,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:24,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-12-13 21:36:24,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:24,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-12-13 21:36:24,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2022-12-13 21:36:24,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-12-13 21:36:24,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:24,276 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2022-12-13 21:36:24,276 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:36:24,276 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1312637389] [2022-12-13 21:36:24,276 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1312637389] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 21:36:24,276 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [303403923] [2022-12-13 21:36:24,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:36:24,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:36:24,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:36:24,277 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 21:36:24,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-12-13 21:36:26,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:26,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 6829 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 21:36:26,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 21:36:29,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1597 trivial. 0 not checked. [2022-12-13 21:36:29,761 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 21:36:29,761 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [303403923] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:36:29,762 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 21:36:29,762 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 6 [2022-12-13 21:36:29,762 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637444294] [2022-12-13 21:36:29,762 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:36:29,763 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 21:36:29,763 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:36:29,763 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 21:36:29,764 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:36:29,764 INFO L87 Difference]: Start difference. First operand 24769 states and 36129 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 2 states have internal predecessors, (75), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) [2022-12-13 21:36:31,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:36:31,070 INFO L93 Difference]: Finished difference Result 49495 states and 72968 transitions. [2022-12-13 21:36:31,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 21:36:31,071 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 2 states have internal predecessors, (75), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) Word has length 269 [2022-12-13 21:36:31,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:36:31,160 INFO L225 Difference]: With dead ends: 49495 [2022-12-13 21:36:31,160 INFO L226 Difference]: Without dead ends: 24769 [2022-12-13 21:36:31,242 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 354 GetRequests, 350 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:36:31,242 INFO L413 NwaCegarLoop]: 8964 mSDtfsCounter, 8848 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8848 SdHoareTripleChecker+Valid, 8964 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 21:36:31,242 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8848 Valid, 8964 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 21:36:31,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24769 states. [2022-12-13 21:36:32,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24769 to 24769. [2022-12-13 21:36:32,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24769 states, 18095 states have (on average 1.3595468361425809) internal successors, (24601), 18390 states have internal predecessors, (24601), 5537 states have call successors, (5537), 1139 states have call predecessors, (5537), 1135 states have return successors, (5987), 5445 states have call predecessors, (5987), 5537 states have call successors, (5987) [2022-12-13 21:36:32,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24769 states to 24769 states and 36125 transitions. [2022-12-13 21:36:32,607 INFO L78 Accepts]: Start accepts. Automaton has 24769 states and 36125 transitions. Word has length 269 [2022-12-13 21:36:32,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:36:32,607 INFO L495 AbstractCegarLoop]: Abstraction has 24769 states and 36125 transitions. [2022-12-13 21:36:32,607 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 2 states have internal predecessors, (75), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) [2022-12-13 21:36:32,607 INFO L276 IsEmpty]: Start isEmpty. Operand 24769 states and 36125 transitions. [2022-12-13 21:36:32,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-12-13 21:36:32,612 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:36:32,612 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:36:32,647 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2022-12-13 21:36:32,812 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-12-13 21:36:32,814 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 21:36:32,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:36:32,815 INFO L85 PathProgramCache]: Analyzing trace with hash -449771485, now seen corresponding path program 1 times [2022-12-13 21:36:32,815 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:36:32,815 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1354514297] [2022-12-13 21:36:32,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:36:32,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:36:33,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:36:33,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:33,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:36:33,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:33,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:36:33,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:33,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:36:33,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:33,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:36:33,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:33,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:36:33,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:33,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:36:33,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:33,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:36:33,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:33,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:36:33,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:33,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:36:33,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:33,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:36:33,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:33,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:36:33,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:33,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:36:33,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:33,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:36:33,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:33,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:36:33,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:33,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:36:33,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:33,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 21:36:33,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:33,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 21:36:33,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:33,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-12-13 21:36:33,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:33,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-12-13 21:36:33,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2022-12-13 21:36:33,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-12-13 21:36:33,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:33,880 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2022-12-13 21:36:33,880 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:36:33,880 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1354514297] [2022-12-13 21:36:33,880 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1354514297] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 21:36:33,880 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1965818705] [2022-12-13 21:36:33,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:36:33,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:36:33,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:36:33,882 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 21:36:33,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-12-13 21:36:36,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:36,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 6830 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 21:36:36,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 21:36:39,323 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1597 trivial. 0 not checked. [2022-12-13 21:36:39,323 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 21:36:39,323 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1965818705] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:36:39,323 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 21:36:39,323 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 6 [2022-12-13 21:36:39,324 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1164183811] [2022-12-13 21:36:39,324 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:36:39,324 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 21:36:39,324 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:36:39,325 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 21:36:39,325 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:36:39,325 INFO L87 Difference]: Start difference. First operand 24769 states and 36125 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 2 states have internal predecessors, (76), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) [2022-12-13 21:36:40,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:36:40,678 INFO L93 Difference]: Finished difference Result 49495 states and 72960 transitions. [2022-12-13 21:36:40,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 21:36:40,679 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 2 states have internal predecessors, (76), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) Word has length 270 [2022-12-13 21:36:40,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:36:40,772 INFO L225 Difference]: With dead ends: 49495 [2022-12-13 21:36:40,772 INFO L226 Difference]: Without dead ends: 24769 [2022-12-13 21:36:40,853 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 355 GetRequests, 351 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:36:40,854 INFO L413 NwaCegarLoop]: 8963 mSDtfsCounter, 8846 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8846 SdHoareTripleChecker+Valid, 8963 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 21:36:40,854 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8846 Valid, 8963 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 21:36:40,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24769 states. [2022-12-13 21:36:42,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24769 to 24769. [2022-12-13 21:36:42,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24769 states, 18095 states have (on average 1.3593257806023764) internal successors, (24597), 18390 states have internal predecessors, (24597), 5537 states have call successors, (5537), 1139 states have call predecessors, (5537), 1135 states have return successors, (5987), 5445 states have call predecessors, (5987), 5537 states have call successors, (5987) [2022-12-13 21:36:42,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24769 states to 24769 states and 36121 transitions. [2022-12-13 21:36:42,274 INFO L78 Accepts]: Start accepts. Automaton has 24769 states and 36121 transitions. Word has length 270 [2022-12-13 21:36:42,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:36:42,274 INFO L495 AbstractCegarLoop]: Abstraction has 24769 states and 36121 transitions. [2022-12-13 21:36:42,274 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 2 states have internal predecessors, (76), 1 states have call successors, (25), 1 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) [2022-12-13 21:36:42,274 INFO L276 IsEmpty]: Start isEmpty. Operand 24769 states and 36121 transitions. [2022-12-13 21:36:42,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-12-13 21:36:42,279 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:36:42,279 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:36:42,311 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2022-12-13 21:36:42,479 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-12-13 21:36:42,480 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 21:36:42,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:36:42,481 INFO L85 PathProgramCache]: Analyzing trace with hash -421142334, now seen corresponding path program 1 times [2022-12-13 21:36:42,482 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:36:42,482 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1472361635] [2022-12-13 21:36:42,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:36:42,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:36:42,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:36:43,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:43,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:36:43,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:43,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:36:43,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:43,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:36:43,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:43,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:36:43,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:43,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:36:43,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:43,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:36:43,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:43,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:36:43,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:43,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:36:43,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:43,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:36:43,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:43,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:36:43,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:43,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:36:43,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:43,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:36:43,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:43,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:36:43,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:43,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:36:43,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:43,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:36:43,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:43,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 21:36:43,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:43,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 21:36:43,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:43,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-12-13 21:36:43,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:36:43,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-12-13 21:36:43,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2022-12-13 21:36:43,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2022-12-13 21:36:43,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:43,490 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2022-12-13 21:36:43,490 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:36:43,490 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1472361635] [2022-12-13 21:36:43,490 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1472361635] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 21:36:43,490 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [225562737] [2022-12-13 21:36:43,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:36:43,491 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:36:43,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:36:43,491 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 21:36:43,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-12-13 21:36:46,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:36:46,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 6829 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 21:36:46,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 21:36:46,293 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2022-12-13 21:36:46,293 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 21:36:46,505 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2022-12-13 21:36:46,505 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [225562737] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 21:36:46,506 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 21:36:46,506 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 8 [2022-12-13 21:36:46,506 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044182726] [2022-12-13 21:36:46,506 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 21:36:46,507 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-13 21:36:46,507 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:36:46,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 21:36:46,508 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2022-12-13 21:36:46,508 INFO L87 Difference]: Start difference. First operand 24769 states and 36121 transitions. Second operand has 8 states, 8 states have (on average 12.5) internal successors, (100), 7 states have internal predecessors, (100), 2 states have call successors, (45), 3 states have call predecessors, (45), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-13 21:36:48,594 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:38:24,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:38:24,937 INFO L93 Difference]: Finished difference Result 51391 states and 75401 transitions. [2022-12-13 21:38:24,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 21:38:24,939 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 12.5) internal successors, (100), 7 states have internal predecessors, (100), 2 states have call successors, (45), 3 states have call predecessors, (45), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 270 [2022-12-13 21:38:24,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:38:25,048 INFO L225 Difference]: With dead ends: 51391 [2022-12-13 21:38:25,049 INFO L226 Difference]: Without dead ends: 26665 [2022-12-13 21:38:25,120 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 624 GetRequests, 618 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2022-12-13 21:38:25,120 INFO L413 NwaCegarLoop]: 6907 mSDtfsCounter, 2463 mSDsluCounter, 28814 mSDsCounter, 0 mSdLazyCounter, 15380 mSolverCounterSat, 1251 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 87.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2890 SdHoareTripleChecker+Valid, 35721 SdHoareTripleChecker+Invalid, 16632 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 1251 IncrementalHoareTripleChecker+Valid, 15380 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 95.1s IncrementalHoareTripleChecker+Time [2022-12-13 21:38:25,121 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2890 Valid, 35721 Invalid, 16632 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [1251 Valid, 15380 Invalid, 1 Unknown, 0 Unchecked, 95.1s Time] [2022-12-13 21:38:25,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26665 states. [2022-12-13 21:38:26,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26665 to 25929. [2022-12-13 21:38:26,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25929 states, 18983 states have (on average 1.357477743243955) internal successors, (25769), 19342 states have internal predecessors, (25769), 5689 states have call successors, (5689), 1139 states have call predecessors, (5689), 1255 states have return successors, (6558), 5665 states have call predecessors, (6558), 5689 states have call successors, (6558) [2022-12-13 21:38:26,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25929 states to 25929 states and 38016 transitions. [2022-12-13 21:38:26,610 INFO L78 Accepts]: Start accepts. Automaton has 25929 states and 38016 transitions. Word has length 270 [2022-12-13 21:38:26,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:38:26,611 INFO L495 AbstractCegarLoop]: Abstraction has 25929 states and 38016 transitions. [2022-12-13 21:38:26,611 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 12.5) internal successors, (100), 7 states have internal predecessors, (100), 2 states have call successors, (45), 3 states have call predecessors, (45), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-13 21:38:26,611 INFO L276 IsEmpty]: Start isEmpty. Operand 25929 states and 38016 transitions. [2022-12-13 21:38:26,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-13 21:38:26,616 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:38:26,616 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:38:26,649 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2022-12-13 21:38:26,817 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2787a441-6495-4132-9235-09ca93da4891/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:38:26,818 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 21:38:26,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:38:26,819 INFO L85 PathProgramCache]: Analyzing trace with hash 1342504246, now seen corresponding path program 2 times [2022-12-13 21:38:26,820 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:38:26,820 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1442136240] [2022-12-13 21:38:26,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:38:26,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:38:27,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:38:28,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:28,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:38:28,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:28,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:38:28,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:28,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:38:28,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:28,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:38:28,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:28,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:38:28,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:28,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:38:28,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:28,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:38:28,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:28,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:38:28,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:28,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:38:28,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:28,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:38:28,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:28,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:38:28,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:28,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:38:28,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:28,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:38:28,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:28,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:38:28,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:28,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:38:28,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:28,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 21:38:28,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:28,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 21:38:28,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:28,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-12-13 21:38:28,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:38:28,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-12-13 21:38:28,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2022-12-13 21:38:28,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2022-12-13 21:38:28,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:38:28,404 INFO L134 CoverageAnalysis]: Checked inductivity of 1612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1612 trivial. 0 not checked. [2022-12-13 21:38:28,404 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:38:28,404 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1442136240] [2022-12-13 21:38:28,405 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1442136240] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:38:28,405 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:38:28,405 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 21:38:28,405 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1511354077] [2022-12-13 21:38:28,405 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:38:28,406 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 21:38:28,406 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:38:28,407 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 21:38:28,407 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:38:28,407 INFO L87 Difference]: Start difference. First operand 25929 states and 38016 transitions. Second operand has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 4 states have internal predecessors, (76), 1 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) [2022-12-13 21:38:30,501 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:39:50,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:39:50,470 INFO L93 Difference]: Finished difference Result 26631 states and 39253 transitions. [2022-12-13 21:39:50,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 21:39:50,471 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 4 states have internal predecessors, (76), 1 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) Word has length 276 [2022-12-13 21:39:50,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 21:39:50,546 INFO L225 Difference]: With dead ends: 26631 [2022-12-13 21:39:50,546 INFO L226 Difference]: Without dead ends: 26629 [2022-12-13 21:39:50,555 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-12-13 21:39:50,555 INFO L413 NwaCegarLoop]: 6937 mSDtfsCounter, 2377 mSDsluCounter, 22818 mSDsCounter, 0 mSdLazyCounter, 12316 mSolverCounterSat, 1213 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 72.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2806 SdHoareTripleChecker+Valid, 29755 SdHoareTripleChecker+Invalid, 13530 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 1213 IncrementalHoareTripleChecker+Valid, 12316 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 79.0s IncrementalHoareTripleChecker+Time [2022-12-13 21:39:50,556 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2806 Valid, 29755 Invalid, 13530 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [1213 Valid, 12316 Invalid, 1 Unknown, 0 Unchecked, 79.0s Time] [2022-12-13 21:39:50,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26629 states. [2022-12-13 21:39:51,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26629 to 25941. [2022-12-13 21:39:51,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25941 states, 18992 states have (on average 1.3572556866048862) internal successors, (25777), 19351 states have internal predecessors, (25777), 5689 states have call successors, (5689), 1139 states have call predecessors, (5689), 1258 states have return successors, (6564), 5668 states have call predecessors, (6564), 5689 states have call successors, (6564) [2022-12-13 21:39:52,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25941 states to 25941 states and 38030 transitions. [2022-12-13 21:39:52,044 INFO L78 Accepts]: Start accepts. Automaton has 25941 states and 38030 transitions. Word has length 276 [2022-12-13 21:39:52,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 21:39:52,044 INFO L495 AbstractCegarLoop]: Abstraction has 25941 states and 38030 transitions. [2022-12-13 21:39:52,044 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 4 states have internal predecessors, (76), 1 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (23), 2 states have call predecessors, (23), 1 states have call successors, (23) [2022-12-13 21:39:52,044 INFO L276 IsEmpty]: Start isEmpty. Operand 25941 states and 38030 transitions. [2022-12-13 21:39:52,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-13 21:39:52,052 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 21:39:52,052 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:39:52,052 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-12-13 21:39:52,052 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-13 21:39:52,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:39:52,053 INFO L85 PathProgramCache]: Analyzing trace with hash 1518623974, now seen corresponding path program 1 times [2022-12-13 21:39:52,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:39:52,053 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [468592825] [2022-12-13 21:39:52,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:39:52,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:39:52,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:52,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 21:39:52,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:52,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:52,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:52,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 21:39:52,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:53,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 21:39:53,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:53,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-12-13 21:39:53,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:53,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 21:39:53,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:53,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 21:39:53,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:53,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 21:39:53,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:53,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 21:39:53,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:53,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 21:39:53,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:53,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-12-13 21:39:53,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:53,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 21:39:53,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:53,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 21:39:53,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:53,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-12-13 21:39:53,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:53,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-12-13 21:39:53,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:53,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 21:39:53,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:53,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-12-13 21:39:53,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:53,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 21:39:53,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:53,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-12-13 21:39:53,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:53,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-12-13 21:39:53,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 21:39:53,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-12-13 21:39:53,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2022-12-13 21:39:53,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2022-12-13 21:39:53,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2022-12-13 21:39:53,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2022-12-13 21:39:53,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:39:53,264 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2022-12-13 21:39:53,264 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:39:53,264 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [468592825] [2022-12-13 21:39:53,264 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [468592825] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:39:53,265 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:39:53,265 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 21:39:53,265 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1258291069] [2022-12-13 21:39:53,265 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:39:53,265 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 21:39:53,265 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:39:53,265 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 21:39:53,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 21:39:53,266 INFO L87 Difference]: Start difference. First operand 25941 states and 38030 transitions. Second operand has 4 states, 4 states have (on average 24.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-12-13 21:39:55,351 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 21:39:57,622 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []