[INFO] cloning repository https://github.com/lmj01/rust-meijie
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lmj01/rust-meijie" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flmj01%2Frust-meijie", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flmj01%2Frust-meijie'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 656e8c4860ed324f336c7b5ebebc2bfc0c232a54
[INFO] testing lmj01/rust-meijie against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flmj01%2Frust-meijie" "/workspace/builds/worker-62/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-62/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lmj01/rust-meijie on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lmj01/rust-meijie
[INFO] finished tweaking git repo https://github.com/lmj01/rust-meijie
[INFO] tweaked toml for git repo https://github.com/lmj01/rust-meijie written to /workspace/builds/worker-62/source/Cargo.toml
[INFO] crate git repo https://github.com/lmj01/rust-meijie already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] afa81c8eb8b570bbe16f054b07598237278cdddd8805ad7f41f1a4c90376a989
[INFO] running `Command { std: "docker" "start" "-a" "afa81c8eb8b570bbe16f054b07598237278cdddd8805ad7f41f1a4c90376a989", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "afa81c8eb8b570bbe16f054b07598237278cdddd8805ad7f41f1a4c90376a989", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afa81c8eb8b570bbe16f054b07598237278cdddd8805ad7f41f1a4c90376a989", kill_on_drop: false }`
[INFO] [stdout] afa81c8eb8b570bbe16f054b07598237278cdddd8805ad7f41f1a4c90376a989
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24a3bc8d53807ad56af9db42344554d1ecc7261b7ba594beda19ba8794766656
[INFO] running `Command { std: "docker" "start" "-a" "24a3bc8d53807ad56af9db42344554d1ecc7261b7ba594beda19ba8794766656", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling random v0.12.2
[INFO] [stderr]    Compiling mjlib v0.1.0 (/opt/rustwide/workdir/mjlib)
[INFO] [stdout] warning: trait `animal` should have an upper camel case name
[INFO] [stdout]  --> mjlib/src/mjtrait/dyn_trait.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub trait animal {
[INFO] [stdout]   |           ^^^^^^ help: convert the identifier to upper camel case: `Animal`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `cat` should have an upper camel case name
[INFO] [stdout]  --> mjlib/src/mjtrait/dyn_trait.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct cat {
[INFO] [stdout]   |        ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Cat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `dog` should have an upper camel case name
[INFO] [stdout]   --> mjlib/src/mjtrait/dyn_trait.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct dog {
[INFO] [stdout]    |        ^^^ help: convert the identifier to upper camel case: `Dog`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> mjlib/src/mjtrait/obj_trait.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn demo(x: Vec<Box<dyn Run>>) {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> mjlib/src/mjtrait/bind_trait.rs:24:24
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn test1<T: Run + Eat>(x: T) {
[INFO] [stdout]    |                        ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> mjlib/src/mjtrait/bind_trait.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn test2<T>(x: T) where T: Run + Eat {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test1`
[INFO] [stdout]   --> mjlib/src/mjtrait/bind_trait.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn test1<T: Run + Eat>(x: T) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test2`
[INFO] [stdout]   --> mjlib/src/mjtrait/bind_trait.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn test2<T>(x: T) where T: Run + Eat {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mjrust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "24a3bc8d53807ad56af9db42344554d1ecc7261b7ba594beda19ba8794766656", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24a3bc8d53807ad56af9db42344554d1ecc7261b7ba594beda19ba8794766656", kill_on_drop: false }`
[INFO] [stdout] 24a3bc8d53807ad56af9db42344554d1ecc7261b7ba594beda19ba8794766656
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a005dd65682d4ad3db8c2ec8e4cbf00e319f2e09f13ffd30448eac3233b82019
[INFO] running `Command { std: "docker" "start" "-a" "a005dd65682d4ad3db8c2ec8e4cbf00e319f2e09f13ffd30448eac3233b82019", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: trait `animal` should have an upper camel case name
[INFO] [stdout]  --> mjlib/src/mjtrait/dyn_trait.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub trait animal {
[INFO] [stdout]   |           ^^^^^^ help: convert the identifier to upper camel case: `Animal`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `cat` should have an upper camel case name
[INFO] [stdout]  --> mjlib/src/mjtrait/dyn_trait.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct cat {
[INFO] [stdout]   |        ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Cat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `dog` should have an upper camel case name
[INFO] [stdout]   --> mjlib/src/mjtrait/dyn_trait.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct dog {
[INFO] [stdout]    |        ^^^ help: convert the identifier to upper camel case: `Dog`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mjrust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> mjlib/src/mjtrait/obj_trait.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn demo(x: Vec<Box<dyn Run>>) {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> mjlib/src/mjtrait/bind_trait.rs:24:24
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn test1<T: Run + Eat>(x: T) {
[INFO] [stdout]    |                        ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> mjlib/src/mjtrait/bind_trait.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn test2<T>(x: T) where T: Run + Eat {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test1`
[INFO] [stdout]   --> mjlib/src/mjtrait/bind_trait.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn test1<T: Run + Eat>(x: T) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test2`
[INFO] [stdout]   --> mjlib/src/mjtrait/bind_trait.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn test2<T>(x: T) where T: Run + Eat {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `Command { std: "docker" "inspect" "a005dd65682d4ad3db8c2ec8e4cbf00e319f2e09f13ffd30448eac3233b82019", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a005dd65682d4ad3db8c2ec8e4cbf00e319f2e09f13ffd30448eac3233b82019", kill_on_drop: false }`
[INFO] [stdout] a005dd65682d4ad3db8c2ec8e4cbf00e319f2e09f13ffd30448eac3233b82019
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4ceb9820cb0ae8b46c437910fa19177bc1df0e0e913654af189d751414a0a214
[INFO] running `Command { std: "docker" "start" "-a" "4ceb9820cb0ae8b46c437910fa19177bc1df0e0e913654af189d751414a0a214", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: trait `animal` should have an upper camel case name
[INFO] [stderr]  --> mjlib/src/mjtrait/dyn_trait.rs:2:11
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub trait animal {
[INFO] [stderr]   |           ^^^^^^ help: convert the identifier to upper camel case: `Animal`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `cat` should have an upper camel case name
[INFO] [stderr]  --> mjlib/src/mjtrait/dyn_trait.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct cat {
[INFO] [stderr]   |        ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Cat`
[INFO] [stderr] 
[INFO] [stderr] warning: type `dog` should have an upper camel case name
[INFO] [stderr]   --> mjlib/src/mjtrait/dyn_trait.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | struct dog {
[INFO] [stderr]    |        ^^^ help: convert the identifier to upper camel case: `Dog`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> mjlib/src/mjtrait/obj_trait.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 | fn demo(x: Vec<Box<dyn Run>>) {
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> mjlib/src/mjtrait/bind_trait.rs:24:24
[INFO] [stderr]    |
[INFO] [stderr] 24 | fn test1<T: Run + Eat>(x: T) {
[INFO] [stderr]    |                        ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> mjlib/src/mjtrait/bind_trait.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 | fn test2<T>(x: T) where T: Run + Eat {
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test1`
[INFO] [stderr]   --> mjlib/src/mjtrait/bind_trait.rs:24:4
[INFO] [stderr]    |
[INFO] [stderr] 24 | fn test1<T: Run + Eat>(x: T) {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test2`
[INFO] [stderr]   --> mjlib/src/mjtrait/bind_trait.rs:28:4
[INFO] [stderr]    |
[INFO] [stderr] 28 | fn test2<T>(x: T) where T: Run + Eat {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `mjlib` (lib) generated 8 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.89s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mjrust-3cc1887a523a64fe)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/into.rs (/opt/rustwide/target/debug/deps/into-8ea73447e897f06e)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::config ... ok
[INFO] [stdout] test tests::hello ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4ceb9820cb0ae8b46c437910fa19177bc1df0e0e913654af189d751414a0a214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ceb9820cb0ae8b46c437910fa19177bc1df0e0e913654af189d751414a0a214", kill_on_drop: false }`
[INFO] [stdout] 4ceb9820cb0ae8b46c437910fa19177bc1df0e0e913654af189d751414a0a214