[INFO] cloning repository https://github.com/loxygenK/fisel-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/loxygenK/fisel-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FloxygenK%2Ffisel-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FloxygenK%2Ffisel-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6e4fc6b31cd0c8dcab2872709db0f135683d8168
[INFO] checking loxygenK/fisel-rust against master#5dfe648b45659db8dd0a673a806bba3df84aa3af for pr-134273
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FloxygenK%2Ffisel-rust" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/loxygenK/fisel-rust on toolchain 5dfe648b45659db8dd0a673a806bba3df84aa3af
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5dfe648b45659db8dd0a673a806bba3df84aa3af" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/loxygenK/fisel-rust
[INFO] finished tweaking git repo https://github.com/loxygenK/fisel-rust
[INFO] tweaked toml for git repo https://github.com/loxygenK/fisel-rust written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/loxygenK/fisel-rust 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" "+5dfe648b45659db8dd0a673a806bba3df84aa3af" "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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+5dfe648b45659db8dd0a673a806bba3df84aa3af" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 77ce2170193c7740961dbc213833146cd3d4f012fd37143c2d1dbd9d22300cc0
[INFO] running `Command { std: "docker" "start" "-a" "77ce2170193c7740961dbc213833146cd3d4f012fd37143c2d1dbd9d22300cc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77ce2170193c7740961dbc213833146cd3d4f012fd37143c2d1dbd9d22300cc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77ce2170193c7740961dbc213833146cd3d4f012fd37143c2d1dbd9d22300cc0", kill_on_drop: false }`
[INFO] [stdout] 77ce2170193c7740961dbc213833146cd3d4f012fd37143c2d1dbd9d22300cc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+5dfe648b45659db8dd0a673a806bba3df84aa3af" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d51c5c41c7a6a8c76e5849a6cbdcfe592688329e75b968fc9d67afe4333b44c
[INFO] running `Command { std: "docker" "start" "-a" "3d51c5c41c7a6a8c76e5849a6cbdcfe592688329e75b968fc9d67afe4333b44c", kill_on_drop: false }`
[INFO] [stderr]     Checking fisel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `path`, `files`, and `dirs` are never read
[INFO] [stdout]  --> src/browse.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct BrowsedDirectory {
[INFO] [stdout]   |            ---------------- fields in this struct
[INFO] [stdout] 5 |     path: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 6 |     files: Vec<String>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 7 |     dirs: Vec<String>
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `BrowsedDirectory` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `path`, `files`, and `dirs` are never read
[INFO] [stdout]  --> src/browse.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct BrowsedDirectory {
[INFO] [stdout]   |            ---------------- fields in this struct
[INFO] [stdout] 5 |     path: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 6 |     files: Vec<String>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 7 |     dirs: Vec<String>
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `BrowsedDirectory` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "3d51c5c41c7a6a8c76e5849a6cbdcfe592688329e75b968fc9d67afe4333b44c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d51c5c41c7a6a8c76e5849a6cbdcfe592688329e75b968fc9d67afe4333b44c", kill_on_drop: false }`
[INFO] [stdout] 3d51c5c41c7a6a8c76e5849a6cbdcfe592688329e75b968fc9d67afe4333b44c