[INFO] crate afm 0.1.2 is already in cache
[INFO] testing afm-0.1.2 against 1.45.2 for beta-1.46-1
[INFO] extracting crate afm 0.1.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate afm 0.1.2 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate afm 0.1.2
[INFO] finished tweaking crates.io crate afm 0.1.2
[INFO] tweaked toml for crates.io crate afm 0.1.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 253910d67b0021f0969163b9fd840cd046b7506fc8d4dd336f97f01cf7b41fa6
[INFO] running `Command { std: "docker" "start" "-a" "253910d67b0021f0969163b9fd840cd046b7506fc8d4dd336f97f01cf7b41fa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "253910d67b0021f0969163b9fd840cd046b7506fc8d4dd336f97f01cf7b41fa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "253910d67b0021f0969163b9fd840cd046b7506fc8d4dd336f97f01cf7b41fa6", kill_on_drop: false }`
[INFO] [stdout] 253910d67b0021f0969163b9fd840cd046b7506fc8d4dd336f97f01cf7b41fa6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eaae968efa024fcada12e28c4c66f920e5fe838ea851a48427b3548616e0e8f1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "eaae968efa024fcada12e28c4c66f920e5fe838ea851a48427b3548616e0e8f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.36
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling pom v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling geo v0.4.13
[INFO] [stderr]    Compiling afm v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:272:21
[INFO] [stdout]     |
[INFO] [stdout] 272 |     build: &'static Fn(String) -> Command,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(String) -> Command`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:279:21
[INFO] [stdout]     |
[INFO] [stdout] 279 |     build: &'static Fn(i32) -> Command,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32) -> Command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:286:21
[INFO] [stdout]     |
[INFO] [stdout] 286 |     build: &'static Fn(u32) -> Command,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u32) -> Command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:293:21
[INFO] [stdout]     |
[INFO] [stdout] 293 |     build: &'static Fn(f64) -> Command,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> Command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:300:21
[INFO] [stdout]     |
[INFO] [stdout] 300 |     build: &'static Fn(bool) -> Command,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(bool) -> Command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:307:21
[INFO] [stdout]     |
[INFO] [stdout] 307 |     build: &'static Fn(Bbox<f64>) -> Command,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Bbox<f64>) -> Command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |     build: &'static Fn(f64, f64) -> Command,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64, f64) -> Command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.22s
[INFO] running `Command { std: "docker" "inspect" "eaae968efa024fcada12e28c4c66f920e5fe838ea851a48427b3548616e0e8f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaae968efa024fcada12e28c4c66f920e5fe838ea851a48427b3548616e0e8f1", kill_on_drop: false }`
[INFO] [stdout] eaae968efa024fcada12e28c4c66f920e5fe838ea851a48427b3548616e0e8f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 093ec1be2c7781b57c2c157f6cb1045d086561a5b4c66b71ad56a68594759995
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "093ec1be2c7781b57c2c157f6cb1045d086561a5b4c66b71ad56a68594759995", kill_on_drop: false }`
[INFO] [stderr]    Compiling afm v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:272:21
[INFO] [stdout]     |
[INFO] [stdout] 272 |     build: &'static Fn(String) -> Command,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(String) -> Command`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:279:21
[INFO] [stdout]     |
[INFO] [stdout] 279 |     build: &'static Fn(i32) -> Command,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32) -> Command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:286:21
[INFO] [stdout]     |
[INFO] [stdout] 286 |     build: &'static Fn(u32) -> Command,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u32) -> Command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:293:21
[INFO] [stdout]     |
[INFO] [stdout] 293 |     build: &'static Fn(f64) -> Command,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> Command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:300:21
[INFO] [stdout]     |
[INFO] [stdout] 300 |     build: &'static Fn(bool) -> Command,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(bool) -> Command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:307:21
[INFO] [stdout]     |
[INFO] [stdout] 307 |     build: &'static Fn(Bbox<f64>) -> Command,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Bbox<f64>) -> Command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |     build: &'static Fn(f64, f64) -> Command,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64, f64) -> Command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:272:21
[INFO] [stdout]     |
[INFO] [stdout] 272 |     build: &'static Fn(String) -> Command,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(String) -> Command`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:279:21
[INFO] [stdout]     |
[INFO] [stdout] 279 |     build: &'static Fn(i32) -> Command,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32) -> Command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:286:21
[INFO] [stdout]     |
[INFO] [stdout] 286 |     build: &'static Fn(u32) -> Command,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u32) -> Command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:293:21
[INFO] [stdout]     |
[INFO] [stdout] 293 |     build: &'static Fn(f64) -> Command,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> Command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:300:21
[INFO] [stdout]     |
[INFO] [stdout] 300 |     build: &'static Fn(bool) -> Command,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(bool) -> Command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:307:21
[INFO] [stdout]     |
[INFO] [stdout] 307 |     build: &'static Fn(Bbox<f64>) -> Command,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Bbox<f64>) -> Command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |     build: &'static Fn(f64, f64) -> Command,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64, f64) -> Command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.23s
[INFO] running `Command { std: "docker" "inspect" "093ec1be2c7781b57c2c157f6cb1045d086561a5b4c66b71ad56a68594759995", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "093ec1be2c7781b57c2c157f6cb1045d086561a5b4c66b71ad56a68594759995", kill_on_drop: false }`
[INFO] [stdout] 093ec1be2c7781b57c2c157f6cb1045d086561a5b4c66b71ad56a68594759995
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 08638454fde8f4e63942ba714655c7d20334a32636f274a0513252f147ebfdb6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "08638454fde8f4e63942ba714655c7d20334a32636f274a0513252f147ebfdb6", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:272:21
[INFO] [stderr]     |
[INFO] [stderr] 272 |     build: &'static Fn(String) -> Command,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(String) -> Command`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:279:21
[INFO] [stderr]     |
[INFO] [stderr] 279 |     build: &'static Fn(i32) -> Command,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32) -> Command`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:286:21
[INFO] [stderr]     |
[INFO] [stderr] 286 |     build: &'static Fn(u32) -> Command,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u32) -> Command`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:293:21
[INFO] [stderr]     |
[INFO] [stderr] 293 |     build: &'static Fn(f64) -> Command,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> Command`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:300:21
[INFO] [stderr]     |
[INFO] [stderr] 300 |     build: &'static Fn(bool) -> Command,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(bool) -> Command`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:307:21
[INFO] [stderr]     |
[INFO] [stderr] 307 |     build: &'static Fn(Bbox<f64>) -> Command,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Bbox<f64>) -> Command`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:314:21
[INFO] [stderr]     |
[INFO] [stderr] 314 |     build: &'static Fn(f64, f64) -> Command,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64, f64) -> Command`
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:272:21
[INFO] [stderr]     |
[INFO] [stderr] 272 |     build: &'static Fn(String) -> Command,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(String) -> Command`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:279:21
[INFO] [stderr]     |
[INFO] [stderr] 279 |     build: &'static Fn(i32) -> Command,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32) -> Command`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:286:21
[INFO] [stderr]     |
[INFO] [stderr] 286 |     build: &'static Fn(u32) -> Command,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u32) -> Command`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:293:21
[INFO] [stderr]     |
[INFO] [stderr] 293 |     build: &'static Fn(f64) -> Command,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64) -> Command`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:300:21
[INFO] [stderr]     |
[INFO] [stderr] 300 |     build: &'static Fn(bool) -> Command,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(bool) -> Command`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:307:21
[INFO] [stderr]     |
[INFO] [stderr] 307 |     build: &'static Fn(Bbox<f64>) -> Command,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Bbox<f64>) -> Command`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:314:21
[INFO] [stderr]     |
[INFO] [stderr] 314 |     build: &'static Fn(f64, f64) -> Command,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(f64, f64) -> Command`
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/afm-10430605a3588cf1
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::parse_demo_file ... ok
[INFO] [stderr]    Doc-tests afm
[INFO] [stdout] test tests::parse_standard_14_pdf_fonts ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "08638454fde8f4e63942ba714655c7d20334a32636f274a0513252f147ebfdb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08638454fde8f4e63942ba714655c7d20334a32636f274a0513252f147ebfdb6", kill_on_drop: false }`
[INFO] [stdout] 08638454fde8f4e63942ba714655c7d20334a32636f274a0513252f147ebfdb6