[INFO] fetching crate cooler 0.0.0...
[INFO] testing cooler-0.0.0 against beta-2023-04-20 for beta-1.70-1
[INFO] extracting crate cooler 0.0.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate cooler 0.0.0 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cooler 0.0.0
[INFO] finished tweaking crates.io crate cooler 0.0.0
[INFO] tweaked toml for crates.io crate cooler 0.0.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate crates.io crate cooler 0.0.0 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" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded jobserver v0.1.22
[INFO] [stderr]   Downloaded gfx-hal v0.6.0
[INFO] [stderr]   Downloaded raw-window-handle v0.3.3
[INFO] [stderr]   Downloaded gfx-backend-vulkan v0.6.5
[INFO] [stderr]   Downloaded xcb v0.9.0
[INFO] [stderr]   Downloaded x11 v2.18.2
[INFO] [stderr]   Downloaded ash v0.31.0
[INFO] [stderr]   Downloaded syn v1.0.73
[INFO] [stderr]   Downloaded gfx-backend-dx12 v0.6.13
[INFO] [stderr]   Downloaded d3d12 v0.3.2
[INFO] [stderr]   Downloaded lock_api v0.4.4
[INFO] [stderr]   Downloaded dispose v0.2.1
[INFO] [stderr]   Downloaded dispose-derive v0.2.0
[INFO] [stderr]   Downloaded spirv_cross v0.22.2
[INFO] [stderr]   Downloaded imgui v0.5.0
[INFO] [stderr]   Downloaded metal v0.20.0
[INFO] [stderr]   Downloaded imgui-sys v0.5.0
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.74
[INFO] [stderr]   Downloaded storage-map v0.3.0
[INFO] [stderr]   Downloaded gfx-backend-metal v0.6.5
[INFO] [stderr]   Downloaded libc v0.2.97
[INFO] [stderr]   Downloaded gfx-auxil v0.7.0
[INFO] [stderr]   Downloaded js-sys v0.3.51
[INFO] [stderr]   Downloaded bumpalo v3.7.0
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.74
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.74
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.74
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.74
[INFO] [stderr]   Downloaded redox_syscall v0.2.9
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ec0ccf37733bbab934834d89842f6e65164d1236f7a5b39138cc471fec5a8c9
[INFO] running `Command { std: "docker" "start" "-a" "0ec0ccf37733bbab934834d89842f6e65164d1236f7a5b39138cc471fec5a8c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ec0ccf37733bbab934834d89842f6e65164d1236f7a5b39138cc471fec5a8c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ec0ccf37733bbab934834d89842f6e65164d1236f7a5b39138cc471fec5a8c9", kill_on_drop: false }`
[INFO] [stdout] 0ec0ccf37733bbab934834d89842f6e65164d1236f7a5b39138cc471fec5a8c9
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3aca4c1f30d2fcb612b315fa5f14e2dd5d0497b9a32da2b713edec845cc4586b
[INFO] running `Command { std: "docker" "start" "-a" "3aca4c1f30d2fcb612b315fa5f14e2dd5d0497b9a32da2b713edec845cc4586b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling inplace_it v0.3.3
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling lock_api v0.4.4
[INFO] [stderr]    Compiling libloading v0.6.7
[INFO] [stderr]    Compiling ash v0.31.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling x11 v2.18.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling jobserver v0.1.22
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling raw-window-handle v0.3.3
[INFO] [stderr]    Compiling gfx-hal v0.6.0
[INFO] [stderr]    Compiling xcb v0.9.0
[INFO] [stderr]    Compiling cc v1.0.68
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling imgui-sys v0.5.0
[INFO] [stderr]    Compiling imgui v0.5.0
[INFO] [stderr]    Compiling dispose-derive v0.2.0
[INFO] [stderr]    Compiling dispose v0.2.1
[INFO] [stderr]    Compiling gfx-backend-vulkan v0.6.5
[INFO] [stderr]    Compiling cooler v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> main.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let x = Disposable::new(MyRecord { a: MyUnit, x: 12 });
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> main.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let a = Disposable::new(MyEnum::Unit);
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> main.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let b = Disposable::new(MyEnum::Record { a: MyUnit, x: 2 });
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> main.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let c = Disposable::new(MyEnum::Tuple(MyUnit, 27));
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for the crate
[INFO] [stdout]   --> main.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / #![warn(missing_docs, clippy::all, clippy::pedantic, clippy::cargo)]
[INFO] [stdout] 2  | | #![deny(broken_intra_doc_links, missing_debug_implementations)]
[INFO] [stdout] 3  | |
[INFO] [stdout] 4  | | use dispose::{Disposable, Dispose, DisposeWith};
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |     println!("Hello, world!");
[INFO] [stdout] 49 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> main.rs:1:9
[INFO] [stdout]    |
[INFO] [stdout] 1  | #![warn(missing_docs, clippy::all, clippy::pedantic, clippy::cargo)]
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.13s
[INFO] running `Command { std: "docker" "inspect" "3aca4c1f30d2fcb612b315fa5f14e2dd5d0497b9a32da2b713edec845cc4586b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3aca4c1f30d2fcb612b315fa5f14e2dd5d0497b9a32da2b713edec845cc4586b", kill_on_drop: false }`
[INFO] [stdout] 3aca4c1f30d2fcb612b315fa5f14e2dd5d0497b9a32da2b713edec845cc4586b
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee8409b9c2264c13f6dc1790af371a6b625956bdb613f17c4b73f0f28936479a
[INFO] running `Command { std: "docker" "start" "-a" "ee8409b9c2264c13f6dc1790af371a6b625956bdb613f17c4b73f0f28936479a", kill_on_drop: false }`
[INFO] [stderr]    Compiling cooler v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> main.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let x = Disposable::new(MyRecord { a: MyUnit, x: 12 });
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> main.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let a = Disposable::new(MyEnum::Unit);
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> main.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let b = Disposable::new(MyEnum::Record { a: MyUnit, x: 2 });
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> main.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let c = Disposable::new(MyEnum::Tuple(MyUnit, 27));
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "ee8409b9c2264c13f6dc1790af371a6b625956bdb613f17c4b73f0f28936479a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee8409b9c2264c13f6dc1790af371a6b625956bdb613f17c4b73f0f28936479a", kill_on_drop: false }`
[INFO] [stdout] ee8409b9c2264c13f6dc1790af371a6b625956bdb613f17c4b73f0f28936479a
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6a1a3d13dad3a89b854d30ef73cd6de1fd37fd3fa7c31a1c95de3fe1a1f79127
[INFO] running `Command { std: "docker" "start" "-a" "6a1a3d13dad3a89b854d30ef73cd6de1fd37fd3fa7c31a1c95de3fe1a1f79127", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> main.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let x = Disposable::new(MyRecord { a: MyUnit, x: 12 });
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> main.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let a = Disposable::new(MyEnum::Unit);
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]   --> main.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let b = Disposable::new(MyEnum::Record { a: MyUnit, x: 2 });
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]   --> main.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 |     let c = Disposable::new(MyEnum::Tuple(MyUnit, 27));
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stderr] 
[INFO] [stderr] warning: `cooler` (bin "cooler" test) generated 4 warnings (run `cargo fix --bin "cooler" --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests main.rs (/opt/rustwide/target/debug/deps/cooler-c4e809f372d868ad)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6a1a3d13dad3a89b854d30ef73cd6de1fd37fd3fa7c31a1c95de3fe1a1f79127", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a1a3d13dad3a89b854d30ef73cd6de1fd37fd3fa7c31a1c95de3fe1a1f79127", kill_on_drop: false }`
[INFO] [stdout] 6a1a3d13dad3a89b854d30ef73cd6de1fd37fd3fa7c31a1c95de3fe1a1f79127
