[INFO] cloning repository https://github.com/kashee337/RustMaze
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kashee337/RustMaze" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkashee337%2FRustMaze", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkashee337%2FRustMaze'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 390f7f6a871c28cded7357f9bfa90f5d7c9161a5
[INFO] testing kashee337/RustMaze against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkashee337%2FRustMaze" "/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/kashee337/RustMaze
[INFO] finished tweaking git repo https://github.com/kashee337/RustMaze
[INFO] tweaked toml for git repo https://github.com/kashee337/RustMaze written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kashee337/RustMaze on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kashee337/RustMaze 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redox_termios v0.1.2
[INFO] [stderr]   Downloaded textwrap v0.12.1
[INFO] [stderr]   Downloaded termion v1.5.6
[INFO] [stderr]   Downloaded os_str_bytes v2.4.0
[INFO] [stderr]   Downloaded clap_derive v3.0.0-beta.4
[INFO] [stderr]   Downloaded proc-macro2 v1.0.29
[INFO] [stderr]   Downloaded clap v3.0.0-beta.2
[INFO] [stderr]   Downloaded syn v1.0.76
[INFO] [stderr]   Downloaded libc v0.2.102
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0fce3780c8582b9148b5dc3aa1fed1adb71e538a19caf3fc1ef6f35b7927cf2
[INFO] running `Command { std: "docker" "start" "-a" "c0fce3780c8582b9148b5dc3aa1fed1adb71e538a19caf3fc1ef6f35b7927cf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0fce3780c8582b9148b5dc3aa1fed1adb71e538a19caf3fc1ef6f35b7927cf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0fce3780c8582b9148b5dc3aa1fed1adb71e538a19caf3fc1ef6f35b7927cf2", kill_on_drop: false }`
[INFO] [stdout] c0fce3780c8582b9148b5dc3aa1fed1adb71e538a19caf3fc1ef6f35b7927cf2
[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=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb7bb181949e9aa18627449de994a665d074964474bcb2332176c27576922ca6
[INFO] running `Command { std: "docker" "start" "-a" "fb7bb181949e9aa18627449de994a665d074964474bcb2332176c27576922ca6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling os_str_bytes v2.4.0
[INFO] [stderr]    Compiling textwrap v0.12.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling termion v1.5.6
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.4
[INFO] [stderr]    Compiling clap v3.0.0-beta.2
[INFO] [stderr]    Compiling rs-maze v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `h`, `w`, `sx`, `sy`, `gx`, and `gy` are never read
[INFO] [stdout]   --> src/maze/explorer.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct Explorer {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout]  7 |     h: u32,
[INFO] [stdout]    |     ^
[INFO] [stdout]  8 |     w: u32,
[INFO] [stdout]    |     ^
[INFO] [stdout] ...
[INFO] [stdout] 11 |     sx: u32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 12 |     sy: u32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 13 |     gx: u32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 14 |     gy: u32,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.86s
[INFO] running `Command { std: "docker" "inspect" "fb7bb181949e9aa18627449de994a665d074964474bcb2332176c27576922ca6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb7bb181949e9aa18627449de994a665d074964474bcb2332176c27576922ca6", kill_on_drop: false }`
[INFO] [stdout] fb7bb181949e9aa18627449de994a665d074964474bcb2332176c27576922ca6
[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=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6432766655ca1f286566a4b90a4fd05ea9802ef23c9dfbfabf5d8a50619044b5
[INFO] running `Command { std: "docker" "start" "-a" "6432766655ca1f286566a4b90a4fd05ea9802ef23c9dfbfabf5d8a50619044b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling rs-maze v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `h`, `w`, `sx`, `sy`, `gx`, and `gy` are never read
[INFO] [stdout]   --> src/maze/explorer.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct Explorer {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout]  7 |     h: u32,
[INFO] [stdout]    |     ^
[INFO] [stdout]  8 |     w: u32,
[INFO] [stdout]    |     ^
[INFO] [stdout] ...
[INFO] [stdout] 11 |     sx: u32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 12 |     sy: u32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 13 |     gx: u32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 14 |     gy: u32,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "6432766655ca1f286566a4b90a4fd05ea9802ef23c9dfbfabf5d8a50619044b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6432766655ca1f286566a4b90a4fd05ea9802ef23c9dfbfabf5d8a50619044b5", kill_on_drop: false }`
[INFO] [stdout] 6432766655ca1f286566a4b90a4fd05ea9802ef23c9dfbfabf5d8a50619044b5
[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=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eb00037300fe2e60f22ce96887dc658f47052605999fd2675ab1ee6513e8846e
[INFO] running `Command { std: "docker" "start" "-a" "eb00037300fe2e60f22ce96887dc658f47052605999fd2675ab1ee6513e8846e", kill_on_drop: false }`
[INFO] [stderr] warning: fields `h`, `w`, `sx`, `sy`, `gx`, and `gy` are never read
[INFO] [stderr]   --> src/maze/explorer.rs:7:5
[INFO] [stderr]    |
[INFO] [stderr]  6 | pub struct Explorer {
[INFO] [stderr]    |            -------- fields in this struct
[INFO] [stderr]  7 |     h: u32,
[INFO] [stderr]    |     ^
[INFO] [stderr]  8 |     w: u32,
[INFO] [stderr]    |     ^
[INFO] [stderr] ...
[INFO] [stderr] 11 |     sx: u32,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 12 |     sy: u32,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 13 |     gx: u32,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 14 |     gy: u32,
[INFO] [stderr]    |     ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rs-maze` (bin "rs-maze" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rs_maze-6e5aaa6b9546a403)
[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" "eb00037300fe2e60f22ce96887dc658f47052605999fd2675ab1ee6513e8846e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb00037300fe2e60f22ce96887dc658f47052605999fd2675ab1ee6513e8846e", kill_on_drop: false }`
[INFO] [stdout] eb00037300fe2e60f22ce96887dc658f47052605999fd2675ab1ee6513e8846e