[INFO] fetching crate fbox 0.1.0...
[INFO] testing fbox-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate fbox 0.1.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate fbox 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-2022-04-10" "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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7092b691308bfe84c0a51084998914cefe4f346f78157936a9b31449fbb3336b
[INFO] running `Command { std: "docker" "start" "-a" "7092b691308bfe84c0a51084998914cefe4f346f78157936a9b31449fbb3336b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7092b691308bfe84c0a51084998914cefe4f346f78157936a9b31449fbb3336b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7092b691308bfe84c0a51084998914cefe4f346f78157936a9b31449fbb3336b", kill_on_drop: false }`
[INFO] [stdout] 7092b691308bfe84c0a51084998914cefe4f346f78157936a9b31449fbb3336b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e14c3e202e0a1103bf3619f052f0823228768f8164428f0e43a766e26f91927c
[INFO] running `Command { std: "docker" "start" "-a" "e14c3e202e0a1103bf3619f052f0823228768f8164428f0e43a766e26f91927c", 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]    |            ^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 21 -     f: Box<Fn(FIn) -> FOut>
[INFO] [stdout] 21 +     f: Box<dyn Fn(FIn) -> FOut>
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "e14c3e202e0a1103bf3619f052f0823228768f8164428f0e43a766e26f91927c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e14c3e202e0a1103bf3619f052f0823228768f8164428f0e43a766e26f91927c", kill_on_drop: false }`
[INFO] [stdout] e14c3e202e0a1103bf3619f052f0823228768f8164428f0e43a766e26f91927c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6596da76482ed21c1b9690658347d3e1a30a7e566e3bbf7f7e7f3a302eaab56
[INFO] running `Command { std: "docker" "start" "-a" "c6596da76482ed21c1b9690658347d3e1a30a7e566e3bbf7f7e7f3a302eaab56", 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]    |            ^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 21 -     f: Box<Fn(FIn) -> FOut>
[INFO] [stdout] 21 +     f: Box<dyn Fn(FIn) -> FOut>
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[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]    |            ^^^^^^^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 21 -     f: Box<Fn(FIn) -> FOut>
[INFO] [stdout] 21 +     f: Box<dyn Fn(FIn) -> FOut>
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/fbox-d5222d691382aa4b)
[INFO] running `Command { std: "docker" "inspect" "c6596da76482ed21c1b9690658347d3e1a30a7e566e3bbf7f7e7f3a302eaab56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6596da76482ed21c1b9690658347d3e1a30a7e566e3bbf7f7e7f3a302eaab56", kill_on_drop: false }`
[INFO] [stdout] c6596da76482ed21c1b9690658347d3e1a30a7e566e3bbf7f7e7f3a302eaab56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 172eef500067f43070fc2f592149aa95c1bcf2025444d2f9535f660e17a10d1a
[INFO] running `Command { std: "docker" "start" "-a" "172eef500067f43070fc2f592149aa95c1bcf2025444d2f9535f660e17a10d1a", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout] 
[INFO] [stderr]   --> src/lib.rs:21:12
[INFO] [stdout] running 1 test
[INFO] [stderr]    |
[INFO] [stdout] test tests::apply_and_apply_drop ... ok
[INFO] [stderr] 21 |     f: Box<Fn(FIn) -> FOut>
[INFO] [stdout] 
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |
[INFO] [stdout] 
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 21 -     f: Box<Fn(FIn) -> FOut>
[INFO] [stderr] 21 +     f: Box<dyn Fn(FIn) -> FOut>
[INFO] [stderr]    | 
[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 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fbox-d5222d691382aa4b)
[INFO] [stderr]    Doc-tests fbox
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - FBox<FIn,FOut>::and_then (line 78) ... ok
[INFO] [stdout] test src/lib.rs - FBox<FIn,FOut>::and_then_b (line 104) ... ok
[INFO] [stdout] test src/lib.rs - FBox<FIn,FOut>::new (line 45) ... ok
[INFO] [stdout] test src/lib.rs - FBox<FIn,FOut>::compose_b (line 91) ... ok
[INFO] [stdout] test src/lib.rs - FBox<FIn,FOut>::compose (line 65) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "172eef500067f43070fc2f592149aa95c1bcf2025444d2f9535f660e17a10d1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "172eef500067f43070fc2f592149aa95c1bcf2025444d2f9535f660e17a10d1a", kill_on_drop: false }`
[INFO] [stdout] 172eef500067f43070fc2f592149aa95c1bcf2025444d2f9535f660e17a10d1a