[INFO] fetching crate tool 0.2.1...
[INFO] testing tool-0.2.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate tool 0.2.1 into /workspace/builds/worker-30/source
[INFO] validating manifest of crates.io crate tool 0.2.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tool 0.2.1
[INFO] finished tweaking crates.io crate tool 0.2.1
[INFO] tweaked toml for crates.io crate tool 0.2.1 written to /workspace/builds/worker-30/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "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-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bdf873c6ecec1483b5bd2b4557f8608df178cf50c1d47120fc2abef3404ced04
[INFO] running `Command { std: "docker" "start" "-a" "bdf873c6ecec1483b5bd2b4557f8608df178cf50c1d47120fc2abef3404ced04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bdf873c6ecec1483b5bd2b4557f8608df178cf50c1d47120fc2abef3404ced04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdf873c6ecec1483b5bd2b4557f8608df178cf50c1d47120fc2abef3404ced04", kill_on_drop: false }`
[INFO] [stdout] bdf873c6ecec1483b5bd2b4557f8608df178cf50c1d47120fc2abef3404ced04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cec297be1f15b86a03c035ac7b2be5990c396af2366de7ee021d0576323679cc
[INFO] running `Command { std: "docker" "start" "-a" "cec297be1f15b86a03c035ac7b2be5990c396af2366de7ee021d0576323679cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling tool v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/functor.rs:51:18
[INFO] [stdout]    |
[INFO] [stdout] 51 |     where F: Fn(&Fn(A)-> B, A) -> B
[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] 51 -     where F: Fn(&Fn(A)-> B, A) -> B
[INFO] [stdout] 51 +     where F: Fn(&dyn Fn(A)-> B, A) -> B
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/functor.rs:59:44
[INFO] [stdout]    |
[INFO] [stdout] 59 |         fun_holder = Cell::new(&tmp_fn as &Fn(A) -> B);
[INFO] [stdout]    |                                            ^^^^^^^^^^
[INFO] [stdout]    |
[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] 59 -         fun_holder = Cell::new(&tmp_fn as &Fn(A) -> B);
[INFO] [stdout] 59 +         fun_holder = Cell::new(&tmp_fn as &dyn Fn(A) -> B);
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/functor.rs:61:33
[INFO] [stdout]    |
[INFO] [stdout] 61 |         fun_holder.set(&fun as &Fn(A) -> B);
[INFO] [stdout]    |                                 ^^^^^^^^^^
[INFO] [stdout]    |
[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] 61 -         fun_holder.set(&fun as &Fn(A) -> B);
[INFO] [stdout] 61 +         fun_holder.set(&fun as &dyn Fn(A) -> B);
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.13s
[INFO] running `Command { std: "docker" "inspect" "cec297be1f15b86a03c035ac7b2be5990c396af2366de7ee021d0576323679cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cec297be1f15b86a03c035ac7b2be5990c396af2366de7ee021d0576323679cc", kill_on_drop: false }`
[INFO] [stdout] cec297be1f15b86a03c035ac7b2be5990c396af2366de7ee021d0576323679cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a26876e2c3947cf310a7109a7d1c158634ed7ae287f662e77c716b34e5729cfa
[INFO] running `Command { std: "docker" "start" "-a" "a26876e2c3947cf310a7109a7d1c158634ed7ae287f662e77c716b34e5729cfa", kill_on_drop: false }`
[INFO] [stderr]    Compiling tool v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/functor.rs:51:18
[INFO] [stdout]    |
[INFO] [stdout] 51 |     where F: Fn(&Fn(A)-> B, A) -> B
[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] 51 -     where F: Fn(&Fn(A)-> B, A) -> B
[INFO] [stdout] 51 +     where F: Fn(&dyn Fn(A)-> B, A) -> B
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/functor.rs:59:44
[INFO] [stdout]    |
[INFO] [stdout] 59 |         fun_holder = Cell::new(&tmp_fn as &Fn(A) -> B);
[INFO] [stdout]    |                                            ^^^^^^^^^^
[INFO] [stdout]    |
[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] 59 -         fun_holder = Cell::new(&tmp_fn as &Fn(A) -> B);
[INFO] [stdout] 59 +         fun_holder = Cell::new(&tmp_fn as &dyn Fn(A) -> B);
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/functor.rs:61:33
[INFO] [stdout]    |
[INFO] [stdout] 61 |         fun_holder.set(&fun as &Fn(A) -> B);
[INFO] [stdout]    |                                 ^^^^^^^^^^
[INFO] [stdout]    |
[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] 61 -         fun_holder.set(&fun as &Fn(A) -> B);
[INFO] [stdout] 61 +         fun_holder.set(&fun as &dyn Fn(A) -> B);
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/functor.rs:51:18
[INFO] [stdout]    |
[INFO] [stdout] 51 |     where F: Fn(&Fn(A)-> B, A) -> B
[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] 51 -     where F: Fn(&Fn(A)-> B, A) -> B
[INFO] [stdout] 51 +     where F: Fn(&dyn Fn(A)-> B, A) -> B
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/functor.rs:59:44
[INFO] [stdout]    |
[INFO] [stdout] 59 |         fun_holder = Cell::new(&tmp_fn as &Fn(A) -> B);
[INFO] [stdout]    |                                            ^^^^^^^^^^
[INFO] [stdout]    |
[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] 59 -         fun_holder = Cell::new(&tmp_fn as &Fn(A) -> B);
[INFO] [stdout] 59 +         fun_holder = Cell::new(&tmp_fn as &dyn Fn(A) -> B);
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/functor.rs:61:33
[INFO] [stdout]    |
[INFO] [stdout] 61 |         fun_holder.set(&fun as &Fn(A) -> B);
[INFO] [stdout]    |                                 ^^^^^^^^^^
[INFO] [stdout]    |
[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] 61 -         fun_holder.set(&fun as &Fn(A) -> B);
[INFO] [stdout] 61 +         fun_holder.set(&fun as &dyn Fn(A) -> B);
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.36s
[INFO] running `Command { std: "docker" "inspect" "a26876e2c3947cf310a7109a7d1c158634ed7ae287f662e77c716b34e5729cfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a26876e2c3947cf310a7109a7d1c158634ed7ae287f662e77c716b34e5729cfa", kill_on_drop: false }`
[INFO] [stdout] a26876e2c3947cf310a7109a7d1c158634ed7ae287f662e77c716b34e5729cfa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 13132757d55cee4c1450d6acd8d2d58d9b52c0b0a83484a21a3d0470aa1c4660
[INFO] running `Command { std: "docker" "start" "-a" "13132757d55cee4c1450d6acd8d2d58d9b52c0b0a83484a21a3d0470aa1c4660", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/functor.rs:51:18
[INFO] [stderr]    |
[INFO] [stderr] 51 |     where F: Fn(&Fn(A)-> B, A) -> B
[INFO] [stderr]    |                  ^^^^^^^^^
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 51 -     where F: Fn(&Fn(A)-> B, A) -> B
[INFO] [stderr] 51 +     where F: Fn(&dyn Fn(A)-> B, A) -> B
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/functor.rs:59:44
[INFO] [stderr]    |
[INFO] [stderr] 59 |         fun_holder = Cell::new(&tmp_fn as &Fn(A) -> B);
[INFO] [stderr]    |                                            ^^^^^^^^^^
[INFO] [stderr]    |
[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] 59 -         fun_holder = Cell::new(&tmp_fn as &Fn(A) -> B);
[INFO] [stderr] 59 +         fun_holder = Cell::new(&tmp_fn as &dyn Fn(A) -> B);
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/functor.rs:61:33
[INFO] [stderr]    |
[INFO] [stderr] 61 |         fun_holder.set(&fun as &Fn(A) -> B);
[INFO] [stderr]    |                                 ^^^^^^^^^^
[INFO] [stderr]    |
[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] 61 -         fun_holder.set(&fun as &Fn(A) -> B);
[INFO] [stderr] 61 +         fun_holder.set(&fun as &dyn Fn(A) -> B);
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: `tool` (lib) generated 3 warnings
[INFO] [stderr] warning: `tool` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tool-d9ce69220b363e09)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/functor.rs (/opt/rustwide/target/debug/deps/functor-d9620fcd58e2a1b9)
[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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_compose ... ok
[INFO] [stdout] test test_fix ... ok
[INFO] [stdout] test test_flip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/sequence.rs (/opt/rustwide/target/debug/deps/sequence-de63f5d4e37e53ec)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_double_ref ... ok
[INFO] [stdout] test test_uncons ... ok
[INFO] [stderr]    Doc-tests tool
[INFO] [stdout] test test_index ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/functor.rs - functor::fix (line 37) ... ok
[INFO] [stdout] test src/empty.rs - empty::non_empty (line 27) ... ok
[INFO] [stdout] test src/monad.rs - monad::ok (line 27) ... ok
[INFO] [stdout] test src/monad.rs - monad::unwrap (line 38) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.70s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "13132757d55cee4c1450d6acd8d2d58d9b52c0b0a83484a21a3d0470aa1c4660", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13132757d55cee4c1450d6acd8d2d58d9b52c0b0a83484a21a3d0470aa1c4660", kill_on_drop: false }`
[INFO] [stdout] 13132757d55cee4c1450d6acd8d2d58d9b52c0b0a83484a21a3d0470aa1c4660