[INFO] cloning repository https://github.com/RechieKho/preprocess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RechieKho/preprocess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRechieKho%2Fpreprocess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRechieKho%2Fpreprocess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cf60a8ceef3f450f65b855710070d4e9451a0668
[INFO] checking RechieKho/preprocess against try#84addd32a13fa2d3f62fe5d99031611147b7fb13 for pr-147565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRechieKho%2Fpreprocess" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/RechieKho/preprocess
[INFO] finished tweaking git repo https://github.com/RechieKho/preprocess
[INFO] tweaked toml for git repo https://github.com/RechieKho/preprocess written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/RechieKho/preprocess on toolchain 84addd32a13fa2d3f62fe5d99031611147b7fb13
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+84addd32a13fa2d3f62fe5d99031611147b7fb13" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/RechieKho/preprocess 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" "+84addd32a13fa2d3f62fe5d99031611147b7fb13" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking RechieKho/preprocess against try#84addd32a13fa2d3f62fe5d99031611147b7fb13 for pr-147565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRechieKho%2Fpreprocess" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/RechieKho/preprocess
[INFO] finished tweaking git repo https://github.com/RechieKho/preprocess
[INFO] tweaked toml for git repo https://github.com/RechieKho/preprocess written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/RechieKho/preprocess on toolchain 84addd32a13fa2d3f62fe5d99031611147b7fb13
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+84addd32a13fa2d3f62fe5d99031611147b7fb13" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/RechieKho/preprocess 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" "+84addd32a13fa2d3f62fe5d99031611147b7fb13" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+84addd32a13fa2d3f62fe5d99031611147b7fb13" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1226a6e2c8a2f203732b8f349cf5fa6ff1109d29df4ca67cb06a3b0f401924d1
[INFO] running `Command { std: "docker" "start" "-a" "1226a6e2c8a2f203732b8f349cf5fa6ff1109d29df4ca67cb06a3b0f401924d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1226a6e2c8a2f203732b8f349cf5fa6ff1109d29df4ca67cb06a3b0f401924d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1226a6e2c8a2f203732b8f349cf5fa6ff1109d29df4ca67cb06a3b0f401924d1", kill_on_drop: false }`
[INFO] [stdout] 1226a6e2c8a2f203732b8f349cf5fa6ff1109d29df4ca67cb06a3b0f401924d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+84addd32a13fa2d3f62fe5d99031611147b7fb13" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 338c602e3b084be418b051f8835b150b3c342c21f171d8ff72c1fac4a57ecda7
[INFO] running `Command { std: "docker" "start" "-a" "338c602e3b084be418b051f8835b150b3c342c21f171d8ff72c1fac4a57ecda7", kill_on_drop: false }`
[INFO] [stderr]     Checking preprocess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]  --> src/exception.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Exception<'text> {
[INFO] [stdout]   |            --------- field in this struct
[INFO] [stdout] 7 |     pub message: Cow<'static, str>,
[INFO] [stdout] 8 |     pub token: Token<'text>,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Exception` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `line`, `row`, and `column` are never read
[INFO] [stdout]  --> src/token.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Token<'text> {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 3 |     pub data: String,
[INFO] [stdout] 4 |     pub line: &'text str,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 5 |     pub row: usize,
[INFO] [stdout]   |         ^^^
[INFO] [stdout] 6 |     pub column: usize,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Token` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]  --> src/exception.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Exception<'text> {
[INFO] [stdout]   |            --------- field in this struct
[INFO] [stdout] 7 |     pub message: Cow<'static, str>,
[INFO] [stdout] 8 |     pub token: Token<'text>,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Exception` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `line`, `row`, and `column` are never read
[INFO] [stdout]  --> src/token.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Token<'text> {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 3 |     pub data: String,
[INFO] [stdout] 4 |     pub line: &'text str,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 5 |     pub row: usize,
[INFO] [stdout]   |         ^^^
[INFO] [stdout] 6 |     pub column: usize,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Token` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "338c602e3b084be418b051f8835b150b3c342c21f171d8ff72c1fac4a57ecda7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "338c602e3b084be418b051f8835b150b3c342c21f171d8ff72c1fac4a57ecda7", kill_on_drop: false }`
[INFO] [stdout] 338c602e3b084be418b051f8835b150b3c342c21f171d8ff72c1fac4a57ecda7
