[INFO] cloning repository https://github.com/ra0van/rust_practice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ra0van/rust_practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fra0van%2Frust_practice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fra0van%2Frust_practice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7bab3e7c0cf73d8c421fba0302ebc25cf5cf955d
[INFO] testing ra0van/rust_practice against 1.90.0 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fra0van%2Frust_practice" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ra0van/rust_practice
[INFO] finished tweaking git repo https://github.com/ra0van/rust_practice
[INFO] tweaked toml for git repo https://github.com/ra0van/rust_practice written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ra0van/rust_practice on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ra0van/rust_practice already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4fb93fa3b948854b04ff0ee1b6b030d95c6f96800f92bff9cdd1f048a9794cd3
[INFO] running `Command { std: "docker" "start" "-a" "4fb93fa3b948854b04ff0ee1b6b030d95c6f96800f92bff9cdd1f048a9794cd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fb93fa3b948854b04ff0ee1b6b030d95c6f96800f92bff9cdd1f048a9794cd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fb93fa3b948854b04ff0ee1b6b030d95c6f96800f92bff9cdd1f048a9794cd3", kill_on_drop: false }`
[INFO] [stdout] 4fb93fa3b948854b04ff0ee1b6b030d95c6f96800f92bff9cdd1f048a9794cd3
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b10445e689f8c1dfdb6187c881a53a068633d0820aee2dabeeac805dfaeb6416
[INFO] running `Command { std: "docker" "start" "-a" "b10445e689f8c1dfdb6187c881a53a068633d0820aee2dabeeac805dfaeb6416", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-practice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated items `NAME` and `say_name` are never used
[INFO] [stdout]  --> src/struct_trait.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Animal {
[INFO] [stdout]   |           ------ associated items in this trait
[INFO] [stdout] 2 |     const NAME: &'static str;
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 6 |     fn say_name(&self) {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "b10445e689f8c1dfdb6187c881a53a068633d0820aee2dabeeac805dfaeb6416", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b10445e689f8c1dfdb6187c881a53a068633d0820aee2dabeeac805dfaeb6416", kill_on_drop: false }`
[INFO] [stdout] b10445e689f8c1dfdb6187c881a53a068633d0820aee2dabeeac805dfaeb6416
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 977cb1ea8a7ff14fcd1814756260ced6ca713c3220bfdc4064bfcfa25ce5393c
[INFO] running `Command { std: "docker" "start" "-a" "977cb1ea8a7ff14fcd1814756260ced6ca713c3220bfdc4064bfcfa25ce5393c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-practice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated items `NAME` and `say_name` are never used
[INFO] [stdout]  --> src/struct_trait.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Animal {
[INFO] [stdout]   |           ------ associated items in this trait
[INFO] [stdout] 2 |     const NAME: &'static str;
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 6 |     fn say_name(&self) {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "977cb1ea8a7ff14fcd1814756260ced6ca713c3220bfdc4064bfcfa25ce5393c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "977cb1ea8a7ff14fcd1814756260ced6ca713c3220bfdc4064bfcfa25ce5393c", kill_on_drop: false }`
[INFO] [stdout] 977cb1ea8a7ff14fcd1814756260ced6ca713c3220bfdc4064bfcfa25ce5393c
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 12cd639e40458d7f165f30d2be053573398b2d34283b9839e14980a275f55baa
[INFO] running `Command { std: "docker" "start" "-a" "12cd639e40458d7f165f30d2be053573398b2d34283b9839e14980a275f55baa", kill_on_drop: false }`
[INFO] [stderr] warning: associated items `NAME` and `say_name` are never used
[INFO] [stderr]  --> src/struct_trait.rs:2:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub trait Animal {
[INFO] [stderr]   |           ------ associated items in this trait
[INFO] [stderr] 2 |     const NAME: &'static str;
[INFO] [stderr]   |           ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 6 |     fn say_name(&self) {
[INFO] [stderr]   |        ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-practice` (bin "rust-practice" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_practice-a0704a416d2d539a)
[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] running `Command { std: "docker" "inspect" "12cd639e40458d7f165f30d2be053573398b2d34283b9839e14980a275f55baa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12cd639e40458d7f165f30d2be053573398b2d34283b9839e14980a275f55baa", kill_on_drop: false }`
[INFO] [stdout] 12cd639e40458d7f165f30d2be053573398b2d34283b9839e14980a275f55baa