[INFO] cloning repository https://github.com/wyeeeee/minigrep
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wyeeeee/minigrep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyeeeee%2Fminigrep", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyeeeee%2Fminigrep'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 27b42af57c7dd84c7ded0bcac961cf6a84172cd9
[INFO] checking wyeeeee/minigrep against master#2e6fc425411280c658d852813de01c5157255088 for pr-128013
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyeeeee%2Fminigrep" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wyeeeee/minigrep on toolchain 2e6fc425411280c658d852813de01c5157255088
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wyeeeee/minigrep
[INFO] finished tweaking git repo https://github.com/wyeeeee/minigrep
[INFO] tweaked toml for git repo https://github.com/wyeeeee/minigrep written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/wyeeeee/minigrep 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" "+2e6fc425411280c658d852813de01c5157255088" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking wyeeeee/minigrep against try#d856f2da3433420b7077c0dc7ee9441455bc1302 for pr-128013
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwyeeeee%2Fminigrep" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wyeeeee/minigrep on toolchain d856f2da3433420b7077c0dc7ee9441455bc1302
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d856f2da3433420b7077c0dc7ee9441455bc1302" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wyeeeee/minigrep
[INFO] finished tweaking git repo https://github.com/wyeeeee/minigrep
[INFO] tweaked toml for git repo https://github.com/wyeeeee/minigrep written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/wyeeeee/minigrep 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" "+d856f2da3433420b7077c0dc7ee9441455bc1302" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+d856f2da3433420b7077c0dc7ee9441455bc1302" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 67c66e905f882ecbaf177d806250cb8bb3ef7290571f32a61f5fd47007ffe9d8
[INFO] running `Command { std: "docker" "start" "-a" "67c66e905f882ecbaf177d806250cb8bb3ef7290571f32a61f5fd47007ffe9d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67c66e905f882ecbaf177d806250cb8bb3ef7290571f32a61f5fd47007ffe9d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67c66e905f882ecbaf177d806250cb8bb3ef7290571f32a61f5fd47007ffe9d8", kill_on_drop: false }`
[INFO] [stdout] 67c66e905f882ecbaf177d806250cb8bb3ef7290571f32a61f5fd47007ffe9d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+d856f2da3433420b7077c0dc7ee9441455bc1302" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0d87dc34540ac5cd2aec3dd9fdc657f636c32a3fa0e0bc06f9c591c9ca3a257
[INFO] running `Command { std: "docker" "start" "-a" "a0d87dc34540ac5cd2aec3dd9fdc657f636c32a3fa0e0bc06f9c591c9ca3a257", kill_on_drop: false }`
[INFO] [stderr]     Checking minigrep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `ignore_case`, `invert_match`, `line_number`, `recursive`, `file_with_matches`, and `count` are never read
[INFO] [stdout]  --> src/utils/config.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Config{
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 4 |     pub ignore_case: bool, //忽略字符大小写的差别。 -i
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 5 |     pub invert_match: bool, // 显示不包含匹配文本的所有行。 -v
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 6 |     pub line_number:bool,//在显示符合样式的那一行之前，标示出该行的列数编号。 -n
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 7 |     pub recursive: bool, // 递归地运用grep命令到所有子目录中。 -r
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout] 8 |     pub file_with_matches:bool, // 只显示匹配的文件名。 -l
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 9 |     pub count:bool, //计算符合样式的列数。 -c
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ignore_case`, `invert_match`, `line_number`, `recursive`, `file_with_matches`, and `count` are never read
[INFO] [stdout]  --> src/utils/config.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Config{
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 4 |     pub ignore_case: bool, //忽略字符大小写的差别。 -i
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 5 |     pub invert_match: bool, // 显示不包含匹配文本的所有行。 -v
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 6 |     pub line_number:bool,//在显示符合样式的那一行之前，标示出该行的列数编号。 -n
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 7 |     pub recursive: bool, // 递归地运用grep命令到所有子目录中。 -r
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout] 8 |     pub file_with_matches:bool, // 只显示匹配的文件名。 -l
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 9 |     pub count:bool, //计算符合样式的列数。 -c
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "a0d87dc34540ac5cd2aec3dd9fdc657f636c32a3fa0e0bc06f9c591c9ca3a257", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0d87dc34540ac5cd2aec3dd9fdc657f636c32a3fa0e0bc06f9c591c9ca3a257", kill_on_drop: false }`
[INFO] [stdout] a0d87dc34540ac5cd2aec3dd9fdc657f636c32a3fa0e0bc06f9c591c9ca3a257