[INFO] cloning repository https://github.com/YasinVeliyev/The-CompleRust-Programming-Reference-Guide-
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/YasinVeliyev/The-CompleRust-Programming-Reference-Guide-" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYasinVeliyev%2FThe-CompleRust-Programming-Reference-Guide-", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYasinVeliyev%2FThe-CompleRust-Programming-Reference-Guide-'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 68d9fe47b85369227fcdfbb70d1a3a0db1560106
[INFO] checking YasinVeliyev/The-CompleRust-Programming-Reference-Guide-/68d9fe47b85369227fcdfbb70d1a3a0db1560106 against try#264a7c4a1c917c83d13895a31231f9d93c7b67e1 for pr-132289
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYasinVeliyev%2FThe-CompleRust-Programming-Reference-Guide-" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/YasinVeliyev/The-CompleRust-Programming-Reference-Guide- on toolchain 264a7c4a1c917c83d13895a31231f9d93c7b67e1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/YasinVeliyev/The-CompleRust-Programming-Reference-Guide-
[INFO] finished tweaking git repo https://github.com/YasinVeliyev/The-CompleRust-Programming-Reference-Guide-
[INFO] tweaked toml for git repo https://github.com/YasinVeliyev/The-CompleRust-Programming-Reference-Guide- written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/YasinVeliyev/The-CompleRust-Programming-Reference-Guide- 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" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "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 YasinVeliyev/The-CompleRust-Programming-Reference-Guide-/68d9fe47b85369227fcdfbb70d1a3a0db1560106 against try#264a7c4a1c917c83d13895a31231f9d93c7b67e1 for pr-132289
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYasinVeliyev%2FThe-CompleRust-Programming-Reference-Guide-" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/YasinVeliyev/The-CompleRust-Programming-Reference-Guide- on toolchain 264a7c4a1c917c83d13895a31231f9d93c7b67e1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/YasinVeliyev/The-CompleRust-Programming-Reference-Guide-
[INFO] finished tweaking git repo https://github.com/YasinVeliyev/The-CompleRust-Programming-Reference-Guide-
[INFO] tweaked toml for git repo https://github.com/YasinVeliyev/The-CompleRust-Programming-Reference-Guide- written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/YasinVeliyev/The-CompleRust-Programming-Reference-Guide- 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" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0fab5fad324ecaf45f7ffcfdf1d4fc119f4b83681eea00e5d21aaf831760a39b
[INFO] running `Command { std: "docker" "start" "-a" "0fab5fad324ecaf45f7ffcfdf1d4fc119f4b83681eea00e5d21aaf831760a39b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fab5fad324ecaf45f7ffcfdf1d4fc119f4b83681eea00e5d21aaf831760a39b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fab5fad324ecaf45f7ffcfdf1d4fc119f4b83681eea00e5d21aaf831760a39b", kill_on_drop: false }`
[INFO] [stdout] 0fab5fad324ecaf45f7ffcfdf1d4fc119f4b83681eea00e5d21aaf831760a39b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 600e558d687f0a616827efba5769658bfe77b0dba31b21ad1d199da86e75605c
[INFO] running `Command { std: "docker" "start" "-a" "600e558d687f0a616827efba5769658bfe77b0dba31b21ad1d199da86e75605c", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `0`, `1`, and `2` are never read
[INFO] [stdout]  --> src/structs.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Color(pub u8, pub u8, pub u8);
[INFO] [stdout]   |            ----- ^^^^^^  ^^^^^^  ^^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            fields in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing these fields
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0`, `1`, and `2` are never read
[INFO] [stdout]  --> src/structs.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Color(pub u8, pub u8, pub u8);
[INFO] [stdout]   |            ----- ^^^^^^  ^^^^^^  ^^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            fields in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing these fields
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "600e558d687f0a616827efba5769658bfe77b0dba31b21ad1d199da86e75605c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "600e558d687f0a616827efba5769658bfe77b0dba31b21ad1d199da86e75605c", kill_on_drop: false }`
[INFO] [stdout] 600e558d687f0a616827efba5769658bfe77b0dba31b21ad1d199da86e75605c