[INFO] fetching crate xn--rnd-6cd 0.1.0...
[INFO] checking xn--rnd-6cd-0.1.0 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] extracting crate xn--rnd-6cd 0.1.0 into /workspace/builds/worker-62/source
[INFO] validating manifest of crates.io crate xn--rnd-6cd 0.1.0 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate xn--rnd-6cd 0.1.0
[INFO] finished tweaking crates.io crate xn--rnd-6cd 0.1.0
[INFO] tweaked toml for crates.io crate xn--rnd-6cd 0.1.0 written to /workspace/builds/worker-62/source/Cargo.toml
[INFO] crate crates.io crate xn--rnd-6cd 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "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-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40c868a9f4182b7e1eb44785fea855df7b5255a1e6e397c864a0d65cd2e427a2
[INFO] running `Command { std: "docker" "start" "-a" "40c868a9f4182b7e1eb44785fea855df7b5255a1e6e397c864a0d65cd2e427a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40c868a9f4182b7e1eb44785fea855df7b5255a1e6e397c864a0d65cd2e427a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40c868a9f4182b7e1eb44785fea855df7b5255a1e6e397c864a0d65cd2e427a2", kill_on_drop: false }`
[INFO] [stdout] 40c868a9f4182b7e1eb44785fea855df7b5255a1e6e397c864a0d65cd2e427a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db178028bec9151fcfa17ee796689fa5ea41a28ac6ac4d30f0f88fde434927d8
[INFO] running `Command { std: "docker" "start" "-a" "db178028bec9151fcfa17ee796689fa5ea41a28ac6ac4d30f0f88fde434927d8", kill_on_drop: false }`
[INFO] [stderr]     Checking xn--rnd-6cd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `xn__rnd_6cd` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `xn_rnd_6cd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `xn__rnd_6cd` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `xn_rnd_6cd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "db178028bec9151fcfa17ee796689fa5ea41a28ac6ac4d30f0f88fde434927d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db178028bec9151fcfa17ee796689fa5ea41a28ac6ac4d30f0f88fde434927d8", kill_on_drop: false }`
[INFO] [stdout] db178028bec9151fcfa17ee796689fa5ea41a28ac6ac4d30f0f88fde434927d8