[INFO] cloning repository https://github.com/colin-r-schultz/rust-ski-types
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/colin-r-schultz/rust-ski-types" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolin-r-schultz%2Frust-ski-types", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolin-r-schultz%2Frust-ski-types'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eef07899ee0685e3e7767fed8ed00d1ff9ca8a4e
[INFO] checking colin-r-schultz/rust-ski-types against try#1f5783cbeb5da8b38566d718631d016891e9c912 for pr-142704
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolin-r-schultz%2Frust-ski-types" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/colin-r-schultz/rust-ski-types on toolchain 1f5783cbeb5da8b38566d718631d016891e9c912
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/colin-r-schultz/rust-ski-types
[INFO] finished tweaking git repo https://github.com/colin-r-schultz/rust-ski-types
[INFO] tweaked toml for git repo https://github.com/colin-r-schultz/rust-ski-types written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/colin-r-schultz/rust-ski-types 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" "+1f5783cbeb5da8b38566d718631d016891e9c912" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded type-operators v0.3.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d15fbeabda103c5d2c9ff93fda84adc9b8257f0d4304fa2c17393e210b608b5
[INFO] running `Command { std: "docker" "start" "-a" "6d15fbeabda103c5d2c9ff93fda84adc9b8257f0d4304fa2c17393e210b608b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d15fbeabda103c5d2c9ff93fda84adc9b8257f0d4304fa2c17393e210b608b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d15fbeabda103c5d2c9ff93fda84adc9b8257f0d4304fa2c17393e210b608b5", kill_on_drop: false }`
[INFO] [stdout] 6d15fbeabda103c5d2c9ff93fda84adc9b8257f0d4304fa2c17393e210b608b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e50569578bcb89948fd3938655edfc3adbe6bc8490fc434a274ec5a9436cf4f8
[INFO] running `Command { std: "docker" "start" "-a" "e50569578bcb89948fd3938655edfc3adbe6bc8490fc434a274ec5a9436cf4f8", kill_on_drop: false }`
[INFO] [stderr]     Checking type-operators v0.3.5
[INFO] [stderr]     Checking ski v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: bounds on generic parameters in type aliases are not enforced
[INFO] [stdout]   --> src/main.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 5  | / type_operators! {
[INFO] [stdout] 6  | |     [A, B]
[INFO] [stdout] 7  | |
[INFO] [stdout] 8  | |     data Bool {
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | |     (NextState) Step(Combinator): Combinator {
[INFO] [stdout]    | |                      ^^^^^^^^^^ will not be checked at usage sites of the type alias
[INFO] [stdout] ...  |
[INFO] [stdout] 83 | | }
[INFO] [stdout]    | |_- help: remove this bound
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is a known limitation of the type checker that may be lifted in a future edition.
[INFO] [stdout]            see issue #112792 <https://github.com/rust-lang/rust/issues/112792> for more information
[INFO] [stdout]    = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics
[INFO] [stdout]    = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters in type aliases are not enforced
[INFO] [stdout]   --> src/main.rs:48:27
[INFO] [stdout]    |
[INFO] [stdout] 5  | / type_operators! {
[INFO] [stdout] 6  | |     [A, B]
[INFO] [stdout] 7  | |
[INFO] [stdout] 8  | |     data Bool {
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |     (CanReduce) Reducible(Combinator): Bool {
[INFO] [stdout]    | |                           ^^^^^^^^^^ will not be checked at usage sites of the type alias
[INFO] [stdout] ...  |
[INFO] [stdout] 83 | | }
[INFO] [stdout]    | |_- help: remove this bound
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is a known limitation of the type checker that may be lifted in a future edition.
[INFO] [stdout]            see issue #112792 <https://github.com/rust-lang/rust/issues/112792> for more information
[INFO] [stdout]    = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters in type aliases are not enforced
[INFO] [stdout]   --> src/main.rs:70:26
[INFO] [stdout]    |
[INFO] [stdout] 70 |     (FinalState) BigStep(Combinator, Bool): Combinator {
[INFO] [stdout]    |                          ^^^^^^^^^^  ^^^^ will not be checked at usage sites of the type alias
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is a known limitation of the type checker that may be lifted in a future edition.
[INFO] [stdout]            see issue #112792 <https://github.com/rust-lang/rust/issues/112792> for more information
[INFO] [stdout]    = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics
[INFO] [stdout] help: remove these bounds
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/type-operators-0.3.5/src/lib.rs:743:114
[INFO] [stdout]    |
[INFO] [stdout] 743~         _tlsm_machine!(@cont [$($docs)*] $attrs $alias $machine [$($gensyms),*] [$($kinds)+] [$($accum)* ($gensym $kind)] $out);
[INFO] [stdout] 744|     };
[INFO] [stdout] ...
[INFO] [stdout] 751|     (@cont $docs:tt $attrs:tt $alias:ident $machine:ident [$gensym:ident $(, $gensyms:ident)*] [$kind:tt] [$($accum:tt)*] $out:tt) => {
[INFO] [stdout] 752~         _tlsm_machine!(@cont $docs $attrs $alias $machine [$($gensyms),*] [] [$($accum)* ($gensym $kind)] $out);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters in type aliases are not enforced
[INFO] [stdout]   --> src/main.rs:77:19
[INFO] [stdout]    |
[INFO] [stdout] 5  | / type_operators! {
[INFO] [stdout] 6  | |     [A, B]
[INFO] [stdout] 7  | |
[INFO] [stdout] 8  | |     data Bool {
[INFO] [stdout] ...  |
[INFO] [stdout] 77 | |     (Run) Running(Combinator): Combinator {
[INFO] [stdout]    | |                   ^^^^^^^^^^ will not be checked at usage sites of the type alias
[INFO] [stdout] ...  |
[INFO] [stdout] 83 | | }
[INFO] [stdout]    | |_- help: remove this bound
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is a known limitation of the type checker that may be lifted in a future edition.
[INFO] [stdout]            see issue #112792 <https://github.com/rust-lang/rust/issues/112792> for more information
[INFO] [stdout]    = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters in type aliases are not enforced
[INFO] [stdout]   --> src/main.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 5  | / type_operators! {
[INFO] [stdout] 6  | |     [A, B]
[INFO] [stdout] 7  | |
[INFO] [stdout] 8  | |     data Bool {
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | |     (NextState) Step(Combinator): Combinator {
[INFO] [stdout]    | |                      ^^^^^^^^^^ will not be checked at usage sites of the type alias
[INFO] [stdout] ...  |
[INFO] [stdout] 83 | | }
[INFO] [stdout]    | |_- help: remove this bound
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is a known limitation of the type checker that may be lifted in a future edition.
[INFO] [stdout]            see issue #112792 <https://github.com/rust-lang/rust/issues/112792> for more information
[INFO] [stdout]    = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics
[INFO] [stdout]    = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters in type aliases are not enforced
[INFO] [stdout]   --> src/main.rs:48:27
[INFO] [stdout]    |
[INFO] [stdout] 5  | / type_operators! {
[INFO] [stdout] 6  | |     [A, B]
[INFO] [stdout] 7  | |
[INFO] [stdout] 8  | |     data Bool {
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |     (CanReduce) Reducible(Combinator): Bool {
[INFO] [stdout]    | |                           ^^^^^^^^^^ will not be checked at usage sites of the type alias
[INFO] [stdout] ...  |
[INFO] [stdout] 83 | | }
[INFO] [stdout]    | |_- help: remove this bound
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is a known limitation of the type checker that may be lifted in a future edition.
[INFO] [stdout]            see issue #112792 <https://github.com/rust-lang/rust/issues/112792> for more information
[INFO] [stdout]    = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters in type aliases are not enforced
[INFO] [stdout]   --> src/main.rs:70:26
[INFO] [stdout]    |
[INFO] [stdout] 70 |     (FinalState) BigStep(Combinator, Bool): Combinator {
[INFO] [stdout]    |                          ^^^^^^^^^^  ^^^^ will not be checked at usage sites of the type alias
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is a known limitation of the type checker that may be lifted in a future edition.
[INFO] [stdout]            see issue #112792 <https://github.com/rust-lang/rust/issues/112792> for more information
[INFO] [stdout]    = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics
[INFO] [stdout] help: remove these bounds
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/type-operators-0.3.5/src/lib.rs:743:114
[INFO] [stdout]    |
[INFO] [stdout] 743~         _tlsm_machine!(@cont [$($docs)*] $attrs $alias $machine [$($gensyms),*] [$($kinds)+] [$($accum)* ($gensym $kind)] $out);
[INFO] [stdout] 744|     };
[INFO] [stdout] ...
[INFO] [stdout] 751|     (@cont $docs:tt $attrs:tt $alias:ident $machine:ident [$gensym:ident $(, $gensyms:ident)*] [$kind:tt] [$($accum:tt)*] $out:tt) => {
[INFO] [stdout] 752~         _tlsm_machine!(@cont $docs $attrs $alias $machine [$($gensyms),*] [] [$($accum)* ($gensym $kind)] $out);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters in type aliases are not enforced
[INFO] [stdout]   --> src/main.rs:77:19
[INFO] [stdout]    |
[INFO] [stdout] 5  | / type_operators! {
[INFO] [stdout] 6  | |     [A, B]
[INFO] [stdout] 7  | |
[INFO] [stdout] 8  | |     data Bool {
[INFO] [stdout] ...  |
[INFO] [stdout] 77 | |     (Run) Running(Combinator): Combinator {
[INFO] [stdout]    | |                   ^^^^^^^^^^ will not be checked at usage sites of the type alias
[INFO] [stdout] ...  |
[INFO] [stdout] 83 | | }
[INFO] [stdout]    | |_- help: remove this bound
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is a known limitation of the type checker that may be lifted in a future edition.
[INFO] [stdout]            see issue #112792 <https://github.com/rust-lang/rust/issues/112792> for more information
[INFO] [stdout]    = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "e50569578bcb89948fd3938655edfc3adbe6bc8490fc434a274ec5a9436cf4f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e50569578bcb89948fd3938655edfc3adbe6bc8490fc434a274ec5a9436cf4f8", kill_on_drop: false }`
[INFO] [stdout] e50569578bcb89948fd3938655edfc3adbe6bc8490fc434a274ec5a9436cf4f8
