[INFO] cloning repository https://github.com/BoxyUwU/TAIT-gcell
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BoxyUwU/TAIT-gcell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBoxyUwU%2FTAIT-gcell", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBoxyUwU%2FTAIT-gcell'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b43f705c8f13f5efd02a62d93f239946166ebc1f
[INFO] checking BoxyUwU/TAIT-gcell against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBoxyUwU%2FTAIT-gcell" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BoxyUwU/TAIT-gcell on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BoxyUwU/TAIT-gcell
[INFO] finished tweaking git repo https://github.com/BoxyUwU/TAIT-gcell
[INFO] tweaked toml for git repo https://github.com/BoxyUwU/TAIT-gcell written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/BoxyUwU/TAIT-gcell 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" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08e18bf3a4d46fe091cad3ebe3e05102552cf9b12b217b2a4b632ad24a1b2855
[INFO] running `Command { std: "docker" "start" "-a" "08e18bf3a4d46fe091cad3ebe3e05102552cf9b12b217b2a4b632ad24a1b2855", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08e18bf3a4d46fe091cad3ebe3e05102552cf9b12b217b2a4b632ad24a1b2855", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08e18bf3a4d46fe091cad3ebe3e05102552cf9b12b217b2a4b632ad24a1b2855", kill_on_drop: false }`
[INFO] [stdout] 08e18bf3a4d46fe091cad3ebe3e05102552cf9b12b217b2a4b632ad24a1b2855
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20f24b534103cdc486fdffa1ad5e3f55460312165374e419f100f6a3c66dc4c4
[INFO] running `Command { std: "docker" "start" "-a" "20f24b534103cdc486fdffa1ad5e3f55460312165374e419f100f6a3c66dc4c4", kill_on_drop: false }`
[INFO] [stderr]     Checking gcell v0.1.0 (/opt/rustwide/workdir/gcell)
[INFO] [stderr]     Checking playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 7  |     let (mut cell, mut token) = gcell::new!(10_u32);
[INFO] [stdout]    |                                 ------------------- the expected opaque type
[INFO] [stdout] 8  |     let (mut cell2, mut token2) = gcell::new!(10_u32);
[INFO] [stdout]    |                                   ------------------- the found opaque type
[INFO] [stdout] ...
[INFO] [stdout] 14 |     cell.get_mut(&mut token2);
[INFO] [stdout]    |          ------- ^^^^^^^^^^^ expected opaque type, found a different opaque type
[INFO] [stdout]    |          |
[INFO] [stdout]    |          arguments to this method are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected mutable reference `&mut GToken<main::ctor::Opaque>` (opaque type at </opt/rustwide/workdir/gcell/src/lib.rs:41:35>)
[INFO] [stdout]               found mutable reference `&mut GToken<main::ctor::Opaque>` (opaque type at </opt/rustwide/workdir/gcell/src/lib.rs:41:35>)
[INFO] [stdout]    = note: distinct uses of `impl Trait` result in different opaque types
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/gcell/src/lib.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn get_mut<'a>(&'a self, _: &'a mut GToken<ID>) -> &'a mut T {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 7  |     let (mut cell, mut token) = gcell::new!(10_u32);
[INFO] [stdout]    |                                 ------------------- the expected opaque type
[INFO] [stdout] 8  |     let (mut cell2, mut token2) = gcell::new!(10_u32);
[INFO] [stdout]    |                                   ------------------- the found opaque type
[INFO] [stdout] ...
[INFO] [stdout] 14 |     cell.get_mut(&mut token2);
[INFO] [stdout]    |          ------- ^^^^^^^^^^^ expected opaque type, found a different opaque type
[INFO] [stdout]    |          |
[INFO] [stdout]    |          arguments to this method are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected mutable reference `&mut GToken<main::ctor::Opaque>` (opaque type at </opt/rustwide/workdir/gcell/src/lib.rs:41:35>)
[INFO] [stdout]               found mutable reference `&mut GToken<main::ctor::Opaque>` (opaque type at </opt/rustwide/workdir/gcell/src/lib.rs:41:35>)
[INFO] [stdout]    = note: distinct uses of `impl Trait` result in different opaque types
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/gcell/src/lib.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn get_mut<'a>(&'a self, _: &'a mut GToken<ID>) -> &'a mut T {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 7  |     let (mut cell, mut token) = gcell::new!(10_u32);
[INFO] [stdout]    |                                 ------------------- the expected opaque type
[INFO] [stdout] 8  |     let (mut cell2, mut token2) = gcell::new!(10_u32);
[INFO] [stdout]    |                                   ------------------- the found opaque type
[INFO] [stdout] ...
[INFO] [stdout] 18 |     cell.get_ref(&token2);
[INFO] [stdout]    |          ------- ^^^^^^^ expected opaque type, found a different opaque type
[INFO] [stdout]    |          |
[INFO] [stdout]    |          arguments to this method are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&GToken<main::ctor::Opaque>` (opaque type at </opt/rustwide/workdir/gcell/src/lib.rs:41:35>)
[INFO] [stdout]               found reference `&GToken<main::ctor::Opaque>` (opaque type at </opt/rustwide/workdir/gcell/src/lib.rs:41:35>)
[INFO] [stdout]    = note: distinct uses of `impl Trait` result in different opaque types
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/gcell/src/lib.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn get_ref<'a>(&'a self, _: &'a GToken<ID>) -> &'a T {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 7  |     let (mut cell, mut token) = gcell::new!(10_u32);
[INFO] [stdout]    |                                 ------------------- the expected opaque type
[INFO] [stdout] 8  |     let (mut cell2, mut token2) = gcell::new!(10_u32);
[INFO] [stdout]    |                                   ------------------- the found opaque type
[INFO] [stdout] ...
[INFO] [stdout] 18 |     cell.get_ref(&token2);
[INFO] [stdout]    |          ------- ^^^^^^^ expected opaque type, found a different opaque type
[INFO] [stdout]    |          |
[INFO] [stdout]    |          arguments to this method are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&GToken<main::ctor::Opaque>` (opaque type at </opt/rustwide/workdir/gcell/src/lib.rs:41:35>)
[INFO] [stdout]               found reference `&GToken<main::ctor::Opaque>` (opaque type at </opt/rustwide/workdir/gcell/src/lib.rs:41:35>)
[INFO] [stdout]    = note: distinct uses of `impl Trait` result in different opaque types
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/gcell/src/lib.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn get_ref<'a>(&'a self, _: &'a GToken<ID>) -> &'a T {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:22:19
[INFO] [stdout]    |
[INFO] [stdout] 7  |     let (mut cell, mut token) = gcell::new!(10_u32);
[INFO] [stdout]    |                                 ------------------- the found opaque type
[INFO] [stdout] 8  |     let (mut cell2, mut token2) = gcell::new!(10_u32);
[INFO] [stdout]    |                                   ------------------- the expected opaque type
[INFO] [stdout] ...
[INFO] [stdout] 22 |     cell2.get_mut(&mut token);
[INFO] [stdout]    |           ------- ^^^^^^^^^^ expected opaque type, found a different opaque type
[INFO] [stdout]    |           |
[INFO] [stdout]    |           arguments to this method are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected mutable reference `&mut GToken<main::ctor::Opaque>` (opaque type at </opt/rustwide/workdir/gcell/src/lib.rs:41:35>)
[INFO] [stdout]               found mutable reference `&mut GToken<main::ctor::Opaque>` (opaque type at </opt/rustwide/workdir/gcell/src/lib.rs:41:35>)
[INFO] [stdout]    = note: distinct uses of `impl Trait` result in different opaque types
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/gcell/src/lib.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn get_mut<'a>(&'a self, _: &'a mut GToken<ID>) -> &'a mut T {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:22:19
[INFO] [stdout]    |
[INFO] [stdout] 7  |     let (mut cell, mut token) = gcell::new!(10_u32);
[INFO] [stdout]    |                                 ------------------- the found opaque type
[INFO] [stdout] 8  |     let (mut cell2, mut token2) = gcell::new!(10_u32);
[INFO] [stdout]    |                                   ------------------- the expected opaque type
[INFO] [stdout] ...
[INFO] [stdout] 22 |     cell2.get_mut(&mut token);
[INFO] [stdout]    |           ------- ^^^^^^^^^^ expected opaque type, found a different opaque type
[INFO] [stdout]    |           |
[INFO] [stdout]    |           arguments to this method are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected mutable reference `&mut GToken<main::ctor::Opaque>` (opaque type at </opt/rustwide/workdir/gcell/src/lib.rs:41:35>)
[INFO] [stdout]               found mutable reference `&mut GToken<main::ctor::Opaque>` (opaque type at </opt/rustwide/workdir/gcell/src/lib.rs:41:35>)
[INFO] [stdout]    = note: distinct uses of `impl Trait` result in different opaque types
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/gcell/src/lib.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn get_mut<'a>(&'a self, _: &'a mut GToken<ID>) -> &'a mut T {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:26:19
[INFO] [stdout]    |
[INFO] [stdout] 7  |     let (mut cell, mut token) = gcell::new!(10_u32);
[INFO] [stdout]    |                                 ------------------- the found opaque type
[INFO] [stdout] 8  |     let (mut cell2, mut token2) = gcell::new!(10_u32);
[INFO] [stdout]    |                                   ------------------- the expected opaque type
[INFO] [stdout] ...
[INFO] [stdout] 26 |     cell2.get_ref(&token);
[INFO] [stdout]    |           ------- ^^^^^^ expected opaque type, found a different opaque type
[INFO] [stdout]    |           |
[INFO] [stdout]    |           arguments to this method are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&GToken<main::ctor::Opaque>` (opaque type at </opt/rustwide/workdir/gcell/src/lib.rs:41:35>)
[INFO] [stdout]               found reference `&GToken<main::ctor::Opaque>` (opaque type at </opt/rustwide/workdir/gcell/src/lib.rs:41:35>)
[INFO] [stdout]    = note: distinct uses of `impl Trait` result in different opaque types
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/gcell/src/lib.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn get_ref<'a>(&'a self, _: &'a GToken<ID>) -> &'a T {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 7  |     let (mut cell, mut token) = gcell::new!(10_u32);
[INFO] [stdout]    |          --------               ------------------- the expected opaque type
[INFO] [stdout]    |          |
[INFO] [stdout]    |          expected due to the type of this binding
[INFO] [stdout] 8  |     let (mut cell2, mut token2) = gcell::new!(10_u32);
[INFO] [stdout]    |                                   ------------------- the found opaque type
[INFO] [stdout] ...
[INFO] [stdout] 31 |     cell = cell2;
[INFO] [stdout]    |            ^^^^^ expected opaque type, found a different opaque type
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `GCell<_, main::ctor::Opaque>` (opaque type at </opt/rustwide/workdir/gcell/src/lib.rs:41:35>)
[INFO] [stdout]               found struct `GCell<_, main::ctor::Opaque>` (opaque type at </opt/rustwide/workdir/gcell/src/lib.rs:41:35>)
[INFO] [stdout]    = note: distinct uses of `impl Trait` result in different opaque types
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:26:19
[INFO] [stdout]    |
[INFO] [stdout] 7  |     let (mut cell, mut token) = gcell::new!(10_u32);
[INFO] [stdout]    |                                 ------------------- the found opaque type
[INFO] [stdout] 8  |     let (mut cell2, mut token2) = gcell::new!(10_u32);
[INFO] [stdout]    |                                   ------------------- the expected opaque type
[INFO] [stdout] ...
[INFO] [stdout] 26 |     cell2.get_ref(&token);
[INFO] [stdout]    |           ------- ^^^^^^ expected opaque type, found a different opaque type
[INFO] [stdout]    |           |
[INFO] [stdout]    |           arguments to this method are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&GToken<main::ctor::Opaque>` (opaque type at </opt/rustwide/workdir/gcell/src/lib.rs:41:35>)
[INFO] [stdout]               found reference `&GToken<main::ctor::Opaque>` (opaque type at </opt/rustwide/workdir/gcell/src/lib.rs:41:35>)
[INFO] [stdout]    = note: distinct uses of `impl Trait` result in different opaque types
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /opt/rustwide/workdir/gcell/src/lib.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn get_ref<'a>(&'a self, _: &'a GToken<ID>) -> &'a T {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 7  |     let (mut cell, mut token) = gcell::new!(10_u32);
[INFO] [stdout]    |                                 ------------------- the found opaque type
[INFO] [stdout] 8  |     let (mut cell2, mut token2) = gcell::new!(10_u32);
[INFO] [stdout]    |          ---------                ------------------- the expected opaque type
[INFO] [stdout]    |          |
[INFO] [stdout]    |          expected due to the type of this binding
[INFO] [stdout] ...
[INFO] [stdout] 35 |     cell2 = cell;
[INFO] [stdout]    |             ^^^^ expected opaque type, found a different opaque type
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `GCell<_, main::ctor::Opaque>` (opaque type at </opt/rustwide/workdir/gcell/src/lib.rs:41:35>)
[INFO] [stdout]               found struct `GCell<_, main::ctor::Opaque>` (opaque type at </opt/rustwide/workdir/gcell/src/lib.rs:41:35>)
[INFO] [stdout]    = note: distinct uses of `impl Trait` result in different opaque types
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 7  |     let (mut cell, mut token) = gcell::new!(10_u32);
[INFO] [stdout]    |                    ---------    ------------------- the expected opaque type
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    expected due to the type of this binding
[INFO] [stdout] 8  |     let (mut cell2, mut token2) = gcell::new!(10_u32);
[INFO] [stdout]    |                                   ------------------- the found opaque type
[INFO] [stdout] ...
[INFO] [stdout] 39 |     token = token2;
[INFO] [stdout]    |             ^^^^^^ expected opaque type, found a different opaque type
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `GToken<main::ctor::Opaque>` (opaque type at </opt/rustwide/workdir/gcell/src/lib.rs:41:35>)
[INFO] [stdout]               found struct `GToken<main::ctor::Opaque>` (opaque type at </opt/rustwide/workdir/gcell/src/lib.rs:41:35>)
[INFO] [stdout]    = note: distinct uses of `impl Trait` result in different opaque types
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 7  |     let (mut cell, mut token) = gcell::new!(10_u32);
[INFO] [stdout]    |          --------               ------------------- the expected opaque type
[INFO] [stdout]    |          |
[INFO] [stdout]    |          expected due to the type of this binding
[INFO] [stdout] 8  |     let (mut cell2, mut token2) = gcell::new!(10_u32);
[INFO] [stdout]    |                                   ------------------- the found opaque type
[INFO] [stdout] ...
[INFO] [stdout] 31 |     cell = cell2;
[INFO] [stdout]    |            ^^^^^ expected opaque type, found a different opaque type
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `GCell<_, main::ctor::Opaque>` (opaque type at </opt/rustwide/workdir/gcell/src/lib.rs:41:35>)
[INFO] [stdout]               found struct `GCell<_, main::ctor::Opaque>` (opaque type at </opt/rustwide/workdir/gcell/src/lib.rs:41:35>)
[INFO] [stdout]    = note: distinct uses of `impl Trait` result in different opaque types
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:43:14
[INFO] [stdout]    |
[INFO] [stdout] 7  |     let (mut cell, mut token) = gcell::new!(10_u32);
[INFO] [stdout]    |                                 ------------------- the found opaque type
[INFO] [stdout] 8  |     let (mut cell2, mut token2) = gcell::new!(10_u32);
[INFO] [stdout]    |                     ----------    ------------------- the expected opaque type
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     expected due to the type of this binding
[INFO] [stdout] ...
[INFO] [stdout] 43 |     token2 = token;
[INFO] [stdout]    |              ^^^^^ expected opaque type, found a different opaque type
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `GToken<main::ctor::Opaque>` (opaque type at </opt/rustwide/workdir/gcell/src/lib.rs:41:35>)
[INFO] [stdout]               found struct `GToken<main::ctor::Opaque>` (opaque type at </opt/rustwide/workdir/gcell/src/lib.rs:41:35>)
[INFO] [stdout]    = note: distinct uses of `impl Trait` result in different opaque types
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 7  |     let (mut cell, mut token) = gcell::new!(10_u32);
[INFO] [stdout]    |                                 ------------------- the found opaque type
[INFO] [stdout] 8  |     let (mut cell2, mut token2) = gcell::new!(10_u32);
[INFO] [stdout]    |          ---------                ------------------- the expected opaque type
[INFO] [stdout]    |          |
[INFO] [stdout]    |          expected due to the type of this binding
[INFO] [stdout] ...
[INFO] [stdout] 35 |     cell2 = cell;
[INFO] [stdout]    |             ^^^^ expected opaque type, found a different opaque type
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `GCell<_, main::ctor::Opaque>` (opaque type at </opt/rustwide/workdir/gcell/src/lib.rs:41:35>)
[INFO] [stdout]               found struct `GCell<_, main::ctor::Opaque>` (opaque type at </opt/rustwide/workdir/gcell/src/lib.rs:41:35>)
[INFO] [stdout]    = note: distinct uses of `impl Trait` result in different opaque types
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ctor`
[INFO] [stdout]  --> src/main.rs:4:38
[INFO] [stdout]   |
[INFO] [stdout] 4 |     gcell::new!(core::mem::size_of::<ctor::Opaque>());
[INFO] [stdout]   |                                      ^^^^ use of undeclared crate or module `ctor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 7  |     let (mut cell, mut token) = gcell::new!(10_u32);
[INFO] [stdout]    |                    ---------    ------------------- the expected opaque type
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    expected due to the type of this binding
[INFO] [stdout] 8  |     let (mut cell2, mut token2) = gcell::new!(10_u32);
[INFO] [stdout]    |                                   ------------------- the found opaque type
[INFO] [stdout] ...
[INFO] [stdout] 39 |     token = token2;
[INFO] [stdout]    |             ^^^^^^ expected opaque type, found a different opaque type
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `GToken<main::ctor::Opaque>` (opaque type at </opt/rustwide/workdir/gcell/src/lib.rs:41:35>)
[INFO] [stdout]               found struct `GToken<main::ctor::Opaque>` (opaque type at </opt/rustwide/workdir/gcell/src/lib.rs:41:35>)
[INFO] [stdout]    = note: distinct uses of `impl Trait` result in different opaque types
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:43:14
[INFO] [stdout]    |
[INFO] [stdout] 7  |     let (mut cell, mut token) = gcell::new!(10_u32);
[INFO] [stdout]    |                                 ------------------- the found opaque type
[INFO] [stdout] 8  |     let (mut cell2, mut token2) = gcell::new!(10_u32);
[INFO] [stdout]    |                     ----------    ------------------- the expected opaque type
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     expected due to the type of this binding
[INFO] [stdout] ...
[INFO] [stdout] 43 |     token2 = token;
[INFO] [stdout]    |              ^^^^^ expected opaque type, found a different opaque type
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `GToken<main::ctor::Opaque>` (opaque type at </opt/rustwide/workdir/gcell/src/lib.rs:41:35>)
[INFO] [stdout]               found struct `GToken<main::ctor::Opaque>` (opaque type at </opt/rustwide/workdir/gcell/src/lib.rs:41:35>)
[INFO] [stdout]    = note: distinct uses of `impl Trait` result in different opaque types
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ctor`
[INFO] [stdout]  --> src/main.rs:4:38
[INFO] [stdout]   |
[INFO] [stdout] 4 |     gcell::new!(core::mem::size_of::<ctor::Opaque>());
[INFO] [stdout]   |                                      ^^^^ use of undeclared crate or module `ctor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `playground` (bin "playground") due to 10 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `playground` (bin "playground" test) due to 10 previous errors
[INFO] running `Command { std: "docker" "inspect" "20f24b534103cdc486fdffa1ad5e3f55460312165374e419f100f6a3c66dc4c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20f24b534103cdc486fdffa1ad5e3f55460312165374e419f100f6a3c66dc4c4", kill_on_drop: false }`
[INFO] [stdout] 20f24b534103cdc486fdffa1ad5e3f55460312165374e419f100f6a3c66dc4c4
