[INFO] cloning repository https://github.com/mtomassoli/HKTs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mtomassoli/HKTs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 222346998483c35d0664edea1e4b2d352206988d
[INFO] checking mtomassoli/HKTs against master#32cd9114712a24010b0583624dc52ac302194128 for pr-143717
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtomassoli%2FHKTs" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mtomassoli/HKTs
[INFO] finished tweaking git repo https://github.com/mtomassoli/HKTs
[INFO] tweaked toml for git repo https://github.com/mtomassoli/HKTs written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mtomassoli/HKTs on toolchain 32cd9114712a24010b0583624dc52ac302194128
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+32cd9114712a24010b0583624dc52ac302194128" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mtomassoli/HKTs 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" "+32cd9114712a24010b0583624dc52ac302194128" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+32cd9114712a24010b0583624dc52ac302194128" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f10c5896e590fbf62a0dd404e6363f3714bcf2cdbd1d73d72eb1f8f9779c5352
[INFO] running `Command { std: "docker" "start" "-a" "f10c5896e590fbf62a0dd404e6363f3714bcf2cdbd1d73d72eb1f8f9779c5352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f10c5896e590fbf62a0dd404e6363f3714bcf2cdbd1d73d72eb1f8f9779c5352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f10c5896e590fbf62a0dd404e6363f3714bcf2cdbd1d73d72eb1f8f9779c5352", kill_on_drop: false }`
[INFO] [stdout] f10c5896e590fbf62a0dd404e6363f3714bcf2cdbd1d73d72eb1f8f9779c5352
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+32cd9114712a24010b0583624dc52ac302194128" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82426e4d6edadddf8b1e548582b2d37b2f48b94e2e8e80a35b2be2e5e9634b33
[INFO] running `Command { std: "docker" "start" "-a" "82426e4d6edadddf8b1e548582b2d37b2f48b94e2e8e80a35b2be2e5e9634b33", kill_on_drop: false }`
[INFO] [stderr]     Checking hkts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `HKT1` is never used
[INFO] [stdout]  --> src/hkts.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait HKT1 {
[INFO] [stdout]   |           ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `HKT2` is never used
[INFO] [stdout]   --> src/hkts.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub trait HKT2 {
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `HKT3` is never used
[INFO] [stdout]   --> src/hkts.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub trait HKT3 {
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `HKT4` is never used
[INFO] [stdout]   --> src/hkts.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub trait HKT4 {
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `HKT5` is never used
[INFO] [stdout]   --> src/hkts.rs:43:11
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub trait HKT5 {
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Mixuppable` is never used
[INFO] [stdout]  --> src/mixuppable.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | trait Mixuppable<T1, U1> : HKT2 {
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Functor` is never used
[INFO] [stdout]  --> src/functor.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait Functor<A> : HKT1 {
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Applicative` is never used
[INFO] [stdout]  --> src/applicative.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub trait Applicative<A> : Functor<A> {
[INFO] [stdout]   |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Monad` is never used
[INFO] [stdout]  --> src/monad.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub trait Monad<A> : Applicative<A> {
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `HKT3` is never used
[INFO] [stdout]   --> src/hkts.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub trait HKT3 {
[INFO] [stdout]    |           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `HKT4` is never used
[INFO] [stdout]   --> src/hkts.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub trait HKT4 {
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `HKT5` is never used
[INFO] [stdout]   --> src/hkts.rs:43:11
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub trait HKT5 {
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `pure` is never used
[INFO] [stdout]  --> src/applicative.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub trait Applicative<A> : Functor<A> {
[INFO] [stdout]   |           ----------- associated function in this trait
[INFO] [stdout] 8 |     fn pure(a: A) -> Self;
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "82426e4d6edadddf8b1e548582b2d37b2f48b94e2e8e80a35b2be2e5e9634b33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82426e4d6edadddf8b1e548582b2d37b2f48b94e2e8e80a35b2be2e5e9634b33", kill_on_drop: false }`
[INFO] [stdout] 82426e4d6edadddf8b1e548582b2d37b2f48b94e2e8e80a35b2be2e5e9634b33
