[INFO] cloning repository https://github.com/raywiis/word_ladder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/raywiis/word_ladder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraywiis%2Fword_ladder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraywiis%2Fword_ladder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4a2c554be98545f58aa6ecb73f2877b0b0205f0c
[INFO] testing raywiis/word_ladder against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraywiis%2Fword_ladder" "/workspace/builds/worker-27/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-27/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/raywiis/word_ladder 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/raywiis/word_ladder
[INFO] finished tweaking git repo https://github.com/raywiis/word_ladder
[INFO] tweaked toml for git repo https://github.com/raywiis/word_ladder written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] crate git repo https://github.com/raywiis/word_ladder 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] [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-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb1c998735f5869fa954212a9312e4a9c8d8335ae4368c249807bea352380519
[INFO] running `Command { std: "docker" "start" "-a" "bb1c998735f5869fa954212a9312e4a9c8d8335ae4368c249807bea352380519", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb1c998735f5869fa954212a9312e4a9c8d8335ae4368c249807bea352380519", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb1c998735f5869fa954212a9312e4a9c8d8335ae4368c249807bea352380519", kill_on_drop: false }`
[INFO] [stdout] bb1c998735f5869fa954212a9312e4a9c8d8335ae4368c249807bea352380519
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6eb9feb9d3a8fd1832f7a867121bf4abf5c9147b6db89dbcef88d53549d36db5
[INFO] running `Command { std: "docker" "start" "-a" "6eb9feb9d3a8fd1832f7a867121bf4abf5c9147b6db89dbcef88d53549d36db5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ladder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.88s
[INFO] running `Command { std: "docker" "inspect" "6eb9feb9d3a8fd1832f7a867121bf4abf5c9147b6db89dbcef88d53549d36db5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6eb9feb9d3a8fd1832f7a867121bf4abf5c9147b6db89dbcef88d53549d36db5", kill_on_drop: false }`
[INFO] [stdout] 6eb9feb9d3a8fd1832f7a867121bf4abf5c9147b6db89dbcef88d53549d36db5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e796d4fd740e0a8351f9ebc2e29b14242bc5e36818895b34633754160a29cd1
[INFO] running `Command { std: "docker" "start" "-a" "9e796d4fd740e0a8351f9ebc2e29b14242bc5e36818895b34633754160a29cd1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ladder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.91s
[INFO] running `Command { std: "docker" "inspect" "9e796d4fd740e0a8351f9ebc2e29b14242bc5e36818895b34633754160a29cd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e796d4fd740e0a8351f9ebc2e29b14242bc5e36818895b34633754160a29cd1", kill_on_drop: false }`
[INFO] [stdout] 9e796d4fd740e0a8351f9ebc2e29b14242bc5e36818895b34633754160a29cd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cb65eee05fffbcf782f634b10d7192288d3cafab24c03ed82a58eda86431a4b5
[INFO] running `Command { std: "docker" "start" "-a" "cb65eee05fffbcf782f634b10d7192288d3cafab24c03ed82a58eda86431a4b5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ladder-9a7c261637a04a4a)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::case_2 ... ok
[INFO] [stdout] test tests::case_1 ... ok
[INFO] [stdout] test tests::case_3 ... ok
[INFO] [stdout] test tests::case_5 ... ok
[INFO] [stdout] test tests::make_splits_1 ... ok
[INFO] [stdout] test tests::make_splits_2 ... ok
[INFO] [stdout] test tests::case_7 ... ok
[INFO] [stdout] test tests::case_4 ... ok
[INFO] [stdout] test tests::case_6 ... ok
[INFO] [stdout] test tests::case_8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cb65eee05fffbcf782f634b10d7192288d3cafab24c03ed82a58eda86431a4b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb65eee05fffbcf782f634b10d7192288d3cafab24c03ed82a58eda86431a4b5", kill_on_drop: false }`
[INFO] [stdout] cb65eee05fffbcf782f634b10d7192288d3cafab24c03ed82a58eda86431a4b5