[INFO] cloning repository https://github.com/CNAD666/rust_use [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CNAD666/rust_use" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCNAD666%2Frust_use", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCNAD666%2Frust_use'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ae0599dff9d6f46470a483a92b64df65f5fb67ca [INFO] testing CNAD666/rust_use against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCNAD666%2Frust_use" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/CNAD666/rust_use on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/CNAD666/rust_use [INFO] finished tweaking git repo https://github.com/CNAD666/rust_use [INFO] tweaked toml for git repo https://github.com/CNAD666/rust_use written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/CNAD666/rust_use already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fa0259c5560903e69acf704e176ad5e8a5d13c2a81d070fd6976aa792ccca9a3 [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" "fa0259c5560903e69acf704e176ad5e8a5d13c2a81d070fd6976aa792ccca9a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fa0259c5560903e69acf704e176ad5e8a5d13c2a81d070fd6976aa792ccca9a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa0259c5560903e69acf704e176ad5e8a5d13c2a81d070fd6976aa792ccca9a3", kill_on_drop: false }` [INFO] [stdout] fa0259c5560903e69acf704e176ad5e8a5d13c2a81d070fd6976aa792ccca9a3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", 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] df2b600f92b3c5374f79c9e055f97fb19f986f72f69b91799fb32e1b48f29f1a [INFO] running `Command { std: "docker" "start" "-a" "df2b600f92b3c5374f79c9e055f97fb19f986f72f69b91799fb32e1b48f29f1a", kill_on_drop: false }` [INFO] [stderr] Compiling cpuid-bool v0.2.0 [INFO] [stderr] Compiling cpufeatures v0.1.5 [INFO] [stderr] Compiling serde_json v1.0.66 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling tinyvec v1.3.1 [INFO] [stderr] Compiling pear_codegen v0.1.4 [INFO] [stderr] Compiling rocket_codegen v0.4.10 [INFO] [stderr] Compiling rocket v0.4.10 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling base64 v0.9.3 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling cipher v0.2.5 [INFO] [stderr] Compiling universal-hash v0.4.1 [INFO] [stderr] Compiling crypto-mac v0.10.1 [INFO] [stderr] Compiling aead v0.3.2 [INFO] [stderr] Compiling aes-soft v0.6.4 [INFO] [stderr] Compiling ctr v0.6.0 [INFO] [stderr] Compiling polyval v0.4.5 [INFO] [stderr] Compiling sha2 v0.9.5 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling hmac v0.10.1 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling mime v0.2.6 [INFO] [stderr] Compiling aes v0.6.0 [INFO] [stderr] Compiling ghash v0.3.1 [INFO] [stderr] Compiling hkdf v0.10.0 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling aes-gcm v0.8.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling unicode-normalization v0.1.19 [INFO] [stderr] Compiling cookie v0.11.4 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling hyper v0.10.16 [INFO] [stderr] Compiling devise_core v0.2.0 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling devise_codegen v0.2.0 [INFO] [stderr] Compiling devise v0.2.0 [INFO] [stderr] Compiling pear v0.1.4 [INFO] [stderr] Compiling rocket_http v0.4.10 [INFO] [stderr] Compiling toml v0.4.10 [INFO] [stderr] Compiling rust_use v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `a` [INFO] [stdout] --> src/demo/struct_use.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | a: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `b` [INFO] [stdout] --> src/demo/struct_use.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | b: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `c` [INFO] [stdout] --> src/demo/struct_use.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | c: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `d` [INFO] [stdout] --> src/demo/struct_use.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | d: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `e` [INFO] [stdout] --> src/demo/struct_use.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | e: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `f` [INFO] [stdout] --> src/demo/struct_use.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | f: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 31s [INFO] running `Command { std: "docker" "inspect" "df2b600f92b3c5374f79c9e055f97fb19f986f72f69b91799fb32e1b48f29f1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df2b600f92b3c5374f79c9e055f97fb19f986f72f69b91799fb32e1b48f29f1a", kill_on_drop: false }` [INFO] [stdout] df2b600f92b3c5374f79c9e055f97fb19f986f72f69b91799fb32e1b48f29f1a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 53d0621c6e62195e0b99bb44f711cb82bf89c229506ffa65b930e14a5490623f [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" "53d0621c6e62195e0b99bb44f711cb82bf89c229506ffa65b930e14a5490623f", kill_on_drop: false }` [INFO] [stderr] Compiling rust_use v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `a` [INFO] [stdout] --> src/demo/struct_use.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | a: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `b` [INFO] [stdout] --> src/demo/struct_use.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | b: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `c` [INFO] [stdout] --> src/demo/struct_use.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | c: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `d` [INFO] [stdout] --> src/demo/struct_use.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | d: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `e` [INFO] [stdout] --> src/demo/struct_use.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | e: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `f` [INFO] [stdout] --> src/demo/struct_use.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | f: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.14s [INFO] running `Command { std: "docker" "inspect" "53d0621c6e62195e0b99bb44f711cb82bf89c229506ffa65b930e14a5490623f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53d0621c6e62195e0b99bb44f711cb82bf89c229506ffa65b930e14a5490623f", kill_on_drop: false }` [INFO] [stdout] 53d0621c6e62195e0b99bb44f711cb82bf89c229506ffa65b930e14a5490623f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 77d17caaac73f51f7977738b63c569b923032bf1bd04fc24f57da89e002aa2cb [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" "77d17caaac73f51f7977738b63c569b923032bf1bd04fc24f57da89e002aa2cb", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `a` [INFO] [stderr] --> src/demo/struct_use.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | a: u32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `b` [INFO] [stderr] --> src/demo/struct_use.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | b: u32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `c` [INFO] [stderr] --> src/demo/struct_use.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | c: u32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `d` [INFO] [stderr] --> src/demo/struct_use.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | d: u32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `e` [INFO] [stderr] --> src/demo/struct_use.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | e: u32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `f` [INFO] [stderr] --> src/demo/struct_use.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | f: u32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rust_use` (bin "rust_use" test) generated 6 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.11s [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 unittests (/opt/rustwide/target/debug/deps/rust_use-ce3afc18cd47dc97) [INFO] running `Command { std: "docker" "inspect" "77d17caaac73f51f7977738b63c569b923032bf1bd04fc24f57da89e002aa2cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77d17caaac73f51f7977738b63c569b923032bf1bd04fc24f57da89e002aa2cb", kill_on_drop: false }` [INFO] [stdout] 77d17caaac73f51f7977738b63c569b923032bf1bd04fc24f57da89e002aa2cb