[INFO] fetching crate lexicon 0.1.2...
[INFO] checking lexicon-0.1.2 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate lexicon 0.1.2 into /workspace/builds/worker-99/source
[INFO] validating manifest of crates.io crate lexicon 0.1.2 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lexicon 0.1.2
[INFO] finished tweaking crates.io crate lexicon 0.1.2
[INFO] tweaked toml for crates.io crate lexicon 0.1.2 written to /workspace/builds/worker-99/source/Cargo.toml
[INFO] crate crates.io crate lexicon 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "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-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a45688c0430df3f2b8b98dcad8609f770e0c1aeb5abaf28d0f084d4ee8b72d6c
[INFO] running `Command { std: "docker" "start" "-a" "a45688c0430df3f2b8b98dcad8609f770e0c1aeb5abaf28d0f084d4ee8b72d6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a45688c0430df3f2b8b98dcad8609f770e0c1aeb5abaf28d0f084d4ee8b72d6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a45688c0430df3f2b8b98dcad8609f770e0c1aeb5abaf28d0f084d4ee8b72d6c", kill_on_drop: false }`
[INFO] [stdout] a45688c0430df3f2b8b98dcad8609f770e0c1aeb5abaf28d0f084d4ee8b72d6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6de13a07536c7d36e9db1fee88ca5c52da2bd641d2127205d6cdf93ac4cca85b
[INFO] running `Command { std: "docker" "start" "-a" "6de13a07536c7d36e9db1fee88ca5c52da2bd641d2127205d6cdf93ac4cca85b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking lexicon v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `get_term`
[INFO] [stdout]   --> src/lex.rs:63:10
[INFO] [stdout]    |
[INFO] [stdout] 63 |   pub fn get_term(&self, name: String) -> Option<&Term> {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/lex.rs:79:10
[INFO] [stdout]    |
[INFO] [stdout] 79 |   pub fn get() -> Lexicon {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/lex.rs:79:10
[INFO] [stdout]    |
[INFO] [stdout] 79 |   pub fn get() -> Lexicon {
[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 [unoptimized + debuginfo] target(s) in 16.18s
[INFO] running `Command { std: "docker" "inspect" "6de13a07536c7d36e9db1fee88ca5c52da2bd641d2127205d6cdf93ac4cca85b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6de13a07536c7d36e9db1fee88ca5c52da2bd641d2127205d6cdf93ac4cca85b", kill_on_drop: false }`
[INFO] [stdout] 6de13a07536c7d36e9db1fee88ca5c52da2bd641d2127205d6cdf93ac4cca85b