[INFO] fetching crate cooler 0.0.0...
[INFO] testing cooler-0.0.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate cooler 0.0.0 into /workspace/builds/worker-45/source
[INFO] validating manifest of crates.io crate cooler 0.0.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-45/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: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a11f6cc2c661b031732fccbde0ad4d7c8badbdfd1172a775beb5c2af1a8258a5
[INFO] running `Command { std: "docker" "start" "-a" "a11f6cc2c661b031732fccbde0ad4d7c8badbdfd1172a775beb5c2af1a8258a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a11f6cc2c661b031732fccbde0ad4d7c8badbdfd1172a775beb5c2af1a8258a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a11f6cc2c661b031732fccbde0ad4d7c8badbdfd1172a775beb5c2af1a8258a5", kill_on_drop: false }`
[INFO] [stdout] a11f6cc2c661b031732fccbde0ad4d7c8badbdfd1172a775beb5c2af1a8258a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70a7d9e7d669604766f7c9ebb4d26d6e526c0a30b495dc45918226667447ee98
[INFO] running `Command { std: "docker" "start" "-a" "70a7d9e7d669604766f7c9ebb4d26d6e526c0a30b495dc45918226667447ee98", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.97
[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 smallvec v1.6.1
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling inplace_it v0.3.3
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling libloading v0.6.7
[INFO] [stderr]    Compiling lock_api v0.4.4
[INFO] [stderr]    Compiling ash v0.31.0
[INFO] [stderr]    Compiling x11 v2.18.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling jobserver v0.1.22
[INFO] [stderr]    Compiling raw-window-handle v0.3.3
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling xcb v0.9.0
[INFO] [stderr]    Compiling gfx-hal v0.6.0
[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 gfx-backend-vulkan v0.6.5
[INFO] [stderr]    Compiling dispose v0.2.1
[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 12.18s
[INFO] running `Command { std: "docker" "inspect" "70a7d9e7d669604766f7c9ebb4d26d6e526c0a30b495dc45918226667447ee98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70a7d9e7d669604766f7c9ebb4d26d6e526c0a30b495dc45918226667447ee98", kill_on_drop: false }`
[INFO] [stdout] 70a7d9e7d669604766f7c9ebb4d26d6e526c0a30b495dc45918226667447ee98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0873003d55eee976a273647931c26137ca280b24331cd52392862861d32f082f
[INFO] running `Command { std: "docker" "start" "-a" "0873003d55eee976a273647931c26137ca280b24331cd52392862861d32f082f", 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 0.48s
[INFO] running `Command { std: "docker" "inspect" "0873003d55eee976a273647931c26137ca280b24331cd52392862861d32f082f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0873003d55eee976a273647931c26137ca280b24331cd52392862861d32f082f", kill_on_drop: false }`
[INFO] [stdout] 0873003d55eee976a273647931c26137ca280b24331cd52392862861d32f082f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f3e2f55a060b63e3c68cce9ba4fbe530ac712b8cfb74649dfe29c60fb67c0e1b
[INFO] running `Command { std: "docker" "start" "-a" "f3e2f55a060b63e3c68cce9ba4fbe530ac712b8cfb74649dfe29c60fb67c0e1b", 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
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cooler-86566df13b97c143)
[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" "f3e2f55a060b63e3c68cce9ba4fbe530ac712b8cfb74649dfe29c60fb67c0e1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3e2f55a060b63e3c68cce9ba4fbe530ac712b8cfb74649dfe29c60fb67c0e1b", kill_on_drop: false }`
[INFO] [stdout] f3e2f55a060b63e3c68cce9ba4fbe530ac712b8cfb74649dfe29c60fb67c0e1b