[INFO] cloning repository https://github.com/jasonalexander-ja/anvil-lib
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jasonalexander-ja/anvil-lib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjasonalexander-ja%2Fanvil-lib", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjasonalexander-ja%2Fanvil-lib'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2f678bfb16ba00f6fc4be44966d70d7da62d2b59
[INFO] checking jasonalexander-ja/anvil-lib against master#195ad4830e11a544391abe296b146450dea8411b for pr-82781
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjasonalexander-ja%2Fanvil-lib" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jasonalexander-ja/anvil-lib on toolchain 195ad4830e11a544391abe296b146450dea8411b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jasonalexander-ja/anvil-lib
[INFO] finished tweaking git repo https://github.com/jasonalexander-ja/anvil-lib
[INFO] tweaked toml for git repo https://github.com/jasonalexander-ja/anvil-lib written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.licence
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0340596d143217b3333ea1f769b74dca2e7fc1e22e636356217ae9491fb30d03
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0340596d143217b3333ea1f769b74dca2e7fc1e22e636356217ae9491fb30d03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0340596d143217b3333ea1f769b74dca2e7fc1e22e636356217ae9491fb30d03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0340596d143217b3333ea1f769b74dca2e7fc1e22e636356217ae9491fb30d03", kill_on_drop: false }`
[INFO] [stdout] 0340596d143217b3333ea1f769b74dca2e7fc1e22e636356217ae9491fb30d03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ba5ecc1248b708a629219285f480dda31cf3c9edea56690f1891463b7b1501d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4ba5ecc1248b708a629219285f480dda31cf3c9edea56690f1891463b7b1501d", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.licence
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.90
[INFO] [stderr]     Checking cesu8 v1.1.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking flate2 v1.0.20
[INFO] [stderr]     Checking quartz_nbt v0.1.0
[INFO] [stderr]     Checking anvil-lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `compresseion`
[INFO] [stdout]   --> src/raw/pack/mod.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let compresseion = region[iter].1;
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compresseion`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/raw/pack/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut output: Vec<u8> = Vec::new();
[INFO] [stdout]   |         ----^^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `PackErrors`
[INFO] [stdout]  --> src/raw/pack/pack_errors.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum PackErrors {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pack_region`
[INFO] [stdout]  --> src/raw/pack/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn pack_region(region: &[(Vec<u8>, u8)]) -> Result<Vec<u8>, PackErrors> {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `compresseion`
[INFO] [stdout]   --> src/raw/pack/mod.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let compresseion = region[iter].1;
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_compresseion`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/raw/pack/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut output: Vec<u8> = Vec::new();
[INFO] [stdout]   |         ----^^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `PackErrors`
[INFO] [stdout]  --> src/raw/pack/pack_errors.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum PackErrors {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pack_region`
[INFO] [stdout]  --> src/raw/pack/mod.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn pack_region(region: &[(Vec<u8>, u8)]) -> Result<Vec<u8>, PackErrors> {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.92s
[INFO] running `Command { std: "docker" "inspect" "4ba5ecc1248b708a629219285f480dda31cf3c9edea56690f1891463b7b1501d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ba5ecc1248b708a629219285f480dda31cf3c9edea56690f1891463b7b1501d", kill_on_drop: false }`
[INFO] [stdout] 4ba5ecc1248b708a629219285f480dda31cf3c9edea56690f1891463b7b1501d