[INFO] cloning repository https://github.com/mtodorov95/signpost
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mtodorov95/signpost" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtodorov95%2Fsignpost", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtodorov95%2Fsignpost'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 22f16c577ac978d012b79d70a45ecd39c0f4e274
[INFO] checking mtodorov95/signpost against try#3a4cb0edb4040379c037e06efeb5409e44be7b77 for pr-146377
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtodorov95%2Fsignpost" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mtodorov95/signpost
[INFO] finished tweaking git repo https://github.com/mtodorov95/signpost
[INFO] tweaked toml for git repo https://github.com/mtodorov95/signpost written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mtodorov95/signpost on toolchain 3a4cb0edb4040379c037e06efeb5409e44be7b77
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mtodorov95/signpost 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" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 62086e9b9c6cb31bb2d828653b502bb9567febb0fc566541168338d6586fe854
[INFO] running `Command { std: "docker" "start" "-a" "62086e9b9c6cb31bb2d828653b502bb9567febb0fc566541168338d6586fe854", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62086e9b9c6cb31bb2d828653b502bb9567febb0fc566541168338d6586fe854", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62086e9b9c6cb31bb2d828653b502bb9567febb0fc566541168338d6586fe854", kill_on_drop: false }`
[INFO] [stdout] 62086e9b9c6cb31bb2d828653b502bb9567febb0fc566541168338d6586fe854
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4cb0edb4040379c037e06efeb5409e44be7b77" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d83070f978c7c53f7d4a0cf38857a2bc9cf62ed057ad1f217a209b238f02c71
[INFO] running `Command { std: "docker" "start" "-a" "8d83070f978c7c53f7d4a0cf38857a2bc9cf62ed057ad1f217a209b238f02c71", kill_on_drop: false }`
[INFO] [stderr]     Checking signpost v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `domain`, `qtype`, `data_len`, and `ttl` are never read
[INFO] [stdout]    --> src/packet.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |     UNKNOWN {
[INFO] [stdout]     |     ------- fields in this variant
[INFO] [stdout] 126 |         domain: String,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 127 |         qtype: u16,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 128 |         data_len: u16,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 129 |         ttl: u32,
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `DNSRecord` 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 `domain`, `qtype`, `data_len`, and `ttl` are never read
[INFO] [stdout]    --> src/packet.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |     UNKNOWN {
[INFO] [stdout]     |     ------- fields in this variant
[INFO] [stdout] 126 |         domain: String,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 127 |         qtype: u16,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 128 |         data_len: u16,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 129 |         ttl: u32,
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `DNSRecord` 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "8d83070f978c7c53f7d4a0cf38857a2bc9cf62ed057ad1f217a209b238f02c71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d83070f978c7c53f7d4a0cf38857a2bc9cf62ed057ad1f217a209b238f02c71", kill_on_drop: false }`
[INFO] [stdout] 8d83070f978c7c53f7d4a0cf38857a2bc9cf62ed057ad1f217a209b238f02c71