[INFO] fetching crate tarantool 3.0.1...
[INFO] checking tarantool-3.0.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate tarantool 3.0.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate tarantool 3.0.1 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tarantool 3.0.1
[INFO] finished tweaking crates.io crate tarantool 3.0.1
[INFO] tweaked toml for crates.io crate tarantool 3.0.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 128 packages
[INFO] [stderr]       Adding async-channel v1.9.0 (latest: v2.2.0)
[INFO] [stderr]       Adding async-lock v2.8.0 (latest: v3.3.0)
[INFO] [stderr]       Adding base64 v0.13.1 (latest: v0.22.0)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding block-buffer v0.9.0 (latest: v0.10.4)
[INFO] [stderr]       Adding cfg-if v0.1.10 (latest: v1.0.0)
[INFO] [stderr]       Adding clap v3.2.25 (latest: v4.5.4)
[INFO] [stderr]       Adding clap_derive v3.2.25 (latest: v4.5.4)
[INFO] [stderr]       Adding clap_lex v0.2.4 (latest: v0.7.0)
[INFO] [stderr]       Adding darling v0.14.4 (latest: v0.20.8)
[INFO] [stderr]       Adding darling_core v0.14.4 (latest: v0.20.8)
[INFO] [stderr]       Adding darling_macro v0.14.4 (latest: v0.20.8)
[INFO] [stderr]       Adding digest v0.9.0 (latest: v0.10.7)
[INFO] [stderr]       Adding dirs v2.0.2 (latest: v5.0.1)
[INFO] [stderr]       Adding dirs-sys v0.3.7 (latest: v0.4.1)
[INFO] [stderr]       Adding event-listener v2.5.3 (latest: v5.2.0)
[INFO] [stderr]       Adding generic-array v0.14.7 (latest: v1.0.0)
[INFO] [stderr]       Adding hashbrown v0.12.3 (latest: v0.14.3)
[INFO] [stderr]       Adding heck v0.4.1 (latest: v0.5.0)
[INFO] [stderr]       Adding hermit-abi v0.1.19 (latest: v0.3.9)
[INFO] [stderr]       Adding indexmap v1.9.3 (latest: v2.2.6)
[INFO] [stderr]       Adding linkme v0.2.10 (latest: v0.3.25)
[INFO] [stderr]       Adding linkme-impl v0.2.10 (latest: v0.3.25)
[INFO] [stderr]       Adding memoffset v0.6.5 (latest: v0.9.1)
[INFO] [stderr]       Adding nix v0.24.3 (latest: v0.28.0)
[INFO] [stderr]       Adding num-derive v0.3.3 (latest: v0.4.2)
[INFO] [stderr]       Adding os_str_bytes v6.6.1 (latest: v7.0.0)
[INFO] [stderr]       Adding proc-macro2 v0.4.30 (latest: v1.0.79)
[INFO] [stderr]       Adding quote v0.6.13 (latest: v1.0.35)
[INFO] [stderr]       Adding rmp v0.8.11 (latest: v0.8.12)
[INFO] [stderr]       Adding rmp-serde v1.0.0 (latest: v1.1.2)
[INFO] [stderr]       Adding rmpv v1.0.0 (latest: v1.0.1)
[INFO] [stderr]       Adding sha-1 v0.9.8 (latest: v0.10.1)
[INFO] [stderr]       Adding strsim v0.10.0 (latest: v0.11.1)
[INFO] [stderr]       Adding syn v0.15.44 (latest: v2.0.58)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding tarantool-proc v1.0.0 (latest: v3.0.0)
[INFO] [stderr]       Adding term v0.6.1 (latest: v0.7.0)
[INFO] [stderr]       Adding tester v0.7.0 (latest: v0.9.1)
[INFO] [stderr]       Adding time v0.3.17 (latest: v0.3.34)
[INFO] [stderr]       Adding time-core v0.1.0 (latest: v0.1.2)
[INFO] [stderr]       Adding time-macros v0.2.6 (latest: v0.2.17)
[INFO] [stderr]       Adding tlua v2.0.0 (latest: v3.0.0)
[INFO] [stderr]       Adding unicode-xid v0.1.0 (latest: v0.2.4)
[INFO] [stderr]       Adding uuid v0.8.2 (latest: v1.8.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr]       Adding yansi v0.5.1 (latest: v1.0.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tlua-derive v0.2.0
[INFO] [stderr]   Downloaded tlua v2.0.0
[INFO] [stderr]   Downloaded tester v0.7.0
[INFO] [stderr]   Downloaded dec v0.4.9
[INFO] [stderr]   Downloaded rmp-serde v1.0.0
[INFO] [stderr]   Downloaded refpool v0.4.3
[INFO] [stderr]   Downloaded va_list v0.1.4
[INFO] [stderr]   Downloaded decnumber-sys v0.1.6
[INFO] [stderr]   Downloaded tarantool-proc v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8341159ef2ab32c4d1f2b6094035a9b7b8fd8d389503b7cd20264540bba5b0ad
[INFO] running `Command { std: "docker" "start" "-a" "8341159ef2ab32c4d1f2b6094035a9b7b8fd8d389503b7cd20264540bba5b0ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8341159ef2ab32c4d1f2b6094035a9b7b8fd8d389503b7cd20264540bba5b0ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8341159ef2ab32c4d1f2b6094035a9b7b8fd8d389503b7cd20264540bba5b0ad", kill_on_drop: false }`
[INFO] [stdout] 8341159ef2ab32c4d1f2b6094035a9b7b8fd8d389503b7cd20264540bba5b0ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a985639b8c107124e6d29eab6fdd8d8939f4ea0f9ce5f882bcbdec9cc07eb6c9
[INFO] running `Command { std: "docker" "start" "-a" "a985639b8c107124e6d29eab6fdd8d8939f4ea0f9ce5f882bcbdec9cc07eb6c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]    Compiling cc v1.0.90
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking time-core v0.1.0
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking time v0.3.17
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking refpool v0.4.3
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]     Checking va_list v0.1.4
[INFO] [stderr]    Compiling time-macros v0.2.6
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking crossbeam-queue v0.3.11
[INFO] [stderr]     Checking sha-1 v0.9.8
[INFO] [stderr]    Compiling decnumber-sys v0.1.6
[INFO] [stderr]     Checking rmp v0.8.11
[INFO] [stderr]    Compiling dlopen_derive v0.1.4
[INFO] [stderr]     Checking dlopen v0.1.8
[INFO] [stderr]     Checking dec v0.4.9
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling async-trait v0.1.79
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]    Compiling clap_derive v3.2.25
[INFO] [stderr]    Compiling linkme-impl v0.2.10
[INFO] [stderr]    Compiling tlua-derive v0.2.0
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]     Checking linkme v0.2.10
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]    Compiling darling v0.14.4
[INFO] [stderr]    Compiling tarantool-proc v1.0.0
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking serde_bytes v0.11.14
[INFO] [stderr]     Checking tlua v2.0.0
[INFO] [stderr]     Checking rmp-serde v1.0.0
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking rmpv v1.0.0
[INFO] [stderr]     Checking tarantool v3.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `AsLua` is imported redundantly
[INFO] [stdout]    --> src/fiber.rs:674:23
[INFO] [stdout]     |
[INFO] [stdout] 673 |     use super::*;
[INFO] [stdout]     |         -------- the item `AsLua` is already imported here
[INFO] [stdout] 674 |     use crate::tlua::{AsLua, LuaError, PushGuard, StaticLua};
[INFO] [stdout]     |                       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `tlua` is imported redundantly
[INFO] [stdout]   --> src/tuple.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | use crate::tlua;
[INFO] [stdout]    |     ^^^^^^^^^^^ the item `tlua` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `AsLua` is imported redundantly
[INFO] [stdout]    --> src/fiber.rs:674:23
[INFO] [stdout]     |
[INFO] [stdout] 673 |     use super::*;
[INFO] [stdout]     |         -------- the item `AsLua` is already imported here
[INFO] [stdout] 674 |     use crate::tlua::{AsLua, LuaError, PushGuard, StaticLua};
[INFO] [stdout]     |                       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `tlua` is imported redundantly
[INFO] [stdout]   --> src/tuple.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | use crate::tlua;
[INFO] [stdout]    |     ^^^^^^^^^^^ the item `tlua` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_str` is never used
[INFO] [stdout]    --> src/fiber.rs:962:15
[INFO] [stdout]     |
[INFO] [stdout] 949 | trait TrampolineArgs {
[INFO] [stdout]     |       -------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 962 |     unsafe fn get_str(&mut self) -> String {
[INFO] [stdout]     |               ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_str` is never used
[INFO] [stdout]    --> src/fiber.rs:962:15
[INFO] [stdout]     |
[INFO] [stdout] 949 | trait TrampolineArgs {
[INFO] [stdout]     |       -------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 962 |     unsafe fn get_str(&mut self) -> String {
[INFO] [stdout]     |               ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.14s
[INFO] running `Command { std: "docker" "inspect" "a985639b8c107124e6d29eab6fdd8d8939f4ea0f9ce5f882bcbdec9cc07eb6c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a985639b8c107124e6d29eab6fdd8d8939f4ea0f9ce5f882bcbdec9cc07eb6c9", kill_on_drop: false }`
[INFO] [stdout] a985639b8c107124e6d29eab6fdd8d8939f4ea0f9ce5f882bcbdec9cc07eb6c9