[INFO] cloning repository https://github.com/BurnedOliveTree/MinesweeperRs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BurnedOliveTree/MinesweeperRs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBurnedOliveTree%2FMinesweeperRs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBurnedOliveTree%2FMinesweeperRs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bc6ac587e1c96a0778eec667f3046ad73ef70154
[INFO] testing BurnedOliveTree/MinesweeperRs against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBurnedOliveTree%2FMinesweeperRs" "/workspace/builds/worker-55/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-55/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BurnedOliveTree/MinesweeperRs on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BurnedOliveTree/MinesweeperRs
[INFO] finished tweaking git repo https://github.com/BurnedOliveTree/MinesweeperRs
[INFO] tweaked toml for git repo https://github.com/BurnedOliveTree/MinesweeperRs written to /workspace/builds/worker-55/source/Cargo.toml
[INFO] crate git repo https://github.com/BurnedOliveTree/MinesweeperRs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d522dd27175f283f4b183ef5f458f916da9c09b164aeeacb5ce4742e9e52712
[INFO] running `Command { std: "docker" "start" "-a" "5d522dd27175f283f4b183ef5f458f916da9c09b164aeeacb5ce4742e9e52712", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d522dd27175f283f4b183ef5f458f916da9c09b164aeeacb5ce4742e9e52712", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d522dd27175f283f4b183ef5f458f916da9c09b164aeeacb5ce4742e9e52712", kill_on_drop: false }`
[INFO] [stdout] 5d522dd27175f283f4b183ef5f458f916da9c09b164aeeacb5ce4742e9e52712
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11d730b90aeee73b9b73f200ad17a6eddb9f0d8baa386a30a4d9ffc01ebb9036
[INFO] running `Command { std: "docker" "start" "-a" "11d730b90aeee73b9b73f200ad17a6eddb9f0d8baa386a30a4d9ffc01ebb9036", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling termion v1.5.5
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling Minesweeper v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `Minesweeper` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `minesweeper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.74s
[INFO] running `Command { std: "docker" "inspect" "11d730b90aeee73b9b73f200ad17a6eddb9f0d8baa386a30a4d9ffc01ebb9036", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11d730b90aeee73b9b73f200ad17a6eddb9f0d8baa386a30a4d9ffc01ebb9036", kill_on_drop: false }`
[INFO] [stdout] 11d730b90aeee73b9b73f200ad17a6eddb9f0d8baa386a30a4d9ffc01ebb9036
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ed036c72ee9c53d7503fcabb92ca6acf4f55b5d6dfc5d58d8735ddbed7f704a
[INFO] running `Command { std: "docker" "start" "-a" "1ed036c72ee9c53d7503fcabb92ca6acf4f55b5d6dfc5d58d8735ddbed7f704a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling Minesweeper v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `Minesweeper` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `minesweeper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "1ed036c72ee9c53d7503fcabb92ca6acf4f55b5d6dfc5d58d8735ddbed7f704a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ed036c72ee9c53d7503fcabb92ca6acf4f55b5d6dfc5d58d8735ddbed7f704a", kill_on_drop: false }`
[INFO] [stdout] 1ed036c72ee9c53d7503fcabb92ca6acf4f55b5d6dfc5d58d8735ddbed7f704a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3a785808118118a4528ecb74931b5817072e7c9f03d6487c89cae7ba2de5b62e
[INFO] running `Command { std: "docker" "start" "-a" "3a785808118118a4528ecb74931b5817072e7c9f03d6487c89cae7ba2de5b62e", kill_on_drop: false }`
[INFO] [stderr] warning: crate `Minesweeper` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `minesweeper`
[INFO] [stderr] 
[INFO] [stderr] warning: `Minesweeper` (bin "Minesweeper" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/Minesweeper-767a13f1223d0c96)
[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" "3a785808118118a4528ecb74931b5817072e7c9f03d6487c89cae7ba2de5b62e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a785808118118a4528ecb74931b5817072e7c9f03d6487c89cae7ba2de5b62e", kill_on_drop: false }`
[INFO] [stdout] 3a785808118118a4528ecb74931b5817072e7c9f03d6487c89cae7ba2de5b62e