[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#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flmj01%2Frust-meijie" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lmj01/rust-meijie on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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-1/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded random v0.12.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9806a348e60f735e57b0f1b95cdf7a93c763034783d497d919aa1e0969650265
[INFO] running `Command { std: "docker" "start" "-a" "9806a348e60f735e57b0f1b95cdf7a93c763034783d497d919aa1e0969650265", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9806a348e60f735e57b0f1b95cdf7a93c763034783d497d919aa1e0969650265", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9806a348e60f735e57b0f1b95cdf7a93c763034783d497d919aa1e0969650265", kill_on_drop: false }`
[INFO] [stdout] 9806a348e60f735e57b0f1b95cdf7a93c763034783d497d919aa1e0969650265
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b9fde9b9c510f0101b93adafa1806492148a62a02ced0cf22c71f998a113605
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0b9fde9b9c510f0101b93adafa1806492148a62a02ced0cf22c71f998a113605", kill_on_drop: false }`
[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 1.47s
[INFO] running `Command { std: "docker" "inspect" "0b9fde9b9c510f0101b93adafa1806492148a62a02ced0cf22c71f998a113605", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b9fde9b9c510f0101b93adafa1806492148a62a02ced0cf22c71f998a113605", kill_on_drop: false }`
[INFO] [stdout] 0b9fde9b9c510f0101b93adafa1806492148a62a02ced0cf22c71f998a113605
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8cd7d9c1cabd0303c038130d42de00fba4028c4b2edd4cc3a0438d4e68eae6be
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8cd7d9c1cabd0303c038130d42de00fba4028c4b2edd4cc3a0438d4e68eae6be", kill_on_drop: false }`
[INFO] [stderr]    Compiling mjrust v0.1.0 (/opt/rustwide/workdir)
[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]     Finished test [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "8cd7d9c1cabd0303c038130d42de00fba4028c4b2edd4cc3a0438d4e68eae6be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cd7d9c1cabd0303c038130d42de00fba4028c4b2edd4cc3a0438d4e68eae6be", kill_on_drop: false }`
[INFO] [stdout] 8cd7d9c1cabd0303c038130d42de00fba4028c4b2edd4cc3a0438d4e68eae6be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0c6b0b022998060a7e2e48cffcb6b87671141ea15dbc95401f243ca01ae83ab5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0c6b0b022998060a7e2e48cffcb6b87671141ea15dbc95401f243ca01ae83ab5", kill_on_drop: false }`
[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: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mjrust-987d3ddc4f3c5351)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/into.rs (/opt/rustwide/target/debug/deps/into-5259aa165f7788eb)
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::hello ... ok
[INFO] [stdout] test tests::config ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0c6b0b022998060a7e2e48cffcb6b87671141ea15dbc95401f243ca01ae83ab5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c6b0b022998060a7e2e48cffcb6b87671141ea15dbc95401f243ca01ae83ab5", kill_on_drop: false }`
[INFO] [stdout] 0c6b0b022998060a7e2e48cffcb6b87671141ea15dbc95401f243ca01ae83ab5