[INFO] fetching crate fbox 0.1.0...
[INFO] testing fbox-0.1.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate fbox 0.1.0 into /workspace/builds/worker-117/source
[INFO] validating manifest of crates.io crate fbox 0.1.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fbox 0.1.0
[INFO] finished tweaking crates.io crate fbox 0.1.0
[INFO] tweaked toml for crates.io crate fbox 0.1.0 written to /workspace/builds/worker-117/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3b63b5da3a4cb588f32d8bfddd1b52d8161865bf7c3689a7e888da88f3049d3
[INFO] running `Command { std: "docker" "start" "-a" "a3b63b5da3a4cb588f32d8bfddd1b52d8161865bf7c3689a7e888da88f3049d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3b63b5da3a4cb588f32d8bfddd1b52d8161865bf7c3689a7e888da88f3049d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3b63b5da3a4cb588f32d8bfddd1b52d8161865bf7c3689a7e888da88f3049d3", kill_on_drop: false }`
[INFO] [stdout] a3b63b5da3a4cb588f32d8bfddd1b52d8161865bf7c3689a7e888da88f3049d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 063e5b0262ee6fcfec2db878b32c3d728c2416a49cbbf5a355989bb19e97b896
[INFO] running `Command { std: "docker" "start" "-a" "063e5b0262ee6fcfec2db878b32c3d728c2416a49cbbf5a355989bb19e97b896", kill_on_drop: false }`
[INFO] [stderr]    Compiling fbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     f: Box<Fn(FIn) -> FOut>
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(FIn) -> FOut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "063e5b0262ee6fcfec2db878b32c3d728c2416a49cbbf5a355989bb19e97b896", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "063e5b0262ee6fcfec2db878b32c3d728c2416a49cbbf5a355989bb19e97b896", kill_on_drop: false }`
[INFO] [stdout] 063e5b0262ee6fcfec2db878b32c3d728c2416a49cbbf5a355989bb19e97b896
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a74f5f73628422be48a7af5a551b27be9e4ed18e3d865b9206fa86fe2c21b7c
[INFO] running `Command { std: "docker" "start" "-a" "3a74f5f73628422be48a7af5a551b27be9e4ed18e3d865b9206fa86fe2c21b7c", kill_on_drop: false }`
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     f: Box<Fn(FIn) -> FOut>
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(FIn) -> FOut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling fbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     f: Box<Fn(FIn) -> FOut>
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(FIn) -> FOut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "3a74f5f73628422be48a7af5a551b27be9e4ed18e3d865b9206fa86fe2c21b7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a74f5f73628422be48a7af5a551b27be9e4ed18e3d865b9206fa86fe2c21b7c", kill_on_drop: false }`
[INFO] [stdout] 3a74f5f73628422be48a7af5a551b27be9e4ed18e3d865b9206fa86fe2c21b7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bda2ecbc903bcdb1b3a794e889841071b7cedb10c72a4df3afdee2bcaea0ce69
[INFO] running `Command { std: "docker" "start" "-a" "bda2ecbc903bcdb1b3a794e889841071b7cedb10c72a4df3afdee2bcaea0ce69", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout] running 1 test
[INFO] [stderr]   --> src/lib.rs:21:12
[INFO] [stdout] test tests::apply_and_apply_drop ... ok
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 21 |     f: Box<Fn(FIn) -> FOut>
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(FIn) -> FOut`
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: `fbox` (lib) generated 1 warning
[INFO] [stderr] warning: `fbox` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fbox-220d7f14400a0a83)
[INFO] [stderr]    Doc-tests fbox
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - FBox<FIn, FOut>::compose_b (line 91) ... ok
[INFO] [stdout] test src/lib.rs - FBox<FIn, FOut>::new (line 45) ... ok
[INFO] [stdout] test src/lib.rs - FBox<FIn, FOut>::and_then (line 78) ... ok
[INFO] [stdout] test src/lib.rs - FBox<FIn, FOut>::compose (line 65) ... ok
[INFO] [stdout] test src/lib.rs - FBox<FIn, FOut>::and_then_b (line 104) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.15s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bda2ecbc903bcdb1b3a794e889841071b7cedb10c72a4df3afdee2bcaea0ce69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bda2ecbc903bcdb1b3a794e889841071b7cedb10c72a4df3afdee2bcaea0ce69", kill_on_drop: false }`
[INFO] [stdout] bda2ecbc903bcdb1b3a794e889841071b7cedb10c72a4df3afdee2bcaea0ce69
