[INFO] fetching crate media-type 0.4.1-unstable... [INFO] testing media-type-0.4.1-unstable against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] extracting crate media-type 0.4.1-unstable into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate media-type 0.4.1-unstable on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate media-type 0.4.1-unstable [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate media-type 0.4.1-unstable [INFO] tweaked toml for crates.io crate media-type 0.4.1-unstable written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 558e00e1832cffa5bbbc0b6f47e5471243e765a3c1da4075e5c8b443c6422478 [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" "558e00e1832cffa5bbbc0b6f47e5471243e765a3c1da4075e5c8b443c6422478", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "558e00e1832cffa5bbbc0b6f47e5471243e765a3c1da4075e5c8b443c6422478", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "558e00e1832cffa5bbbc0b6f47e5471243e765a3c1da4075e5c8b443c6422478", kill_on_drop: false }` [INFO] [stdout] 558e00e1832cffa5bbbc0b6f47e5471243e765a3c1da4075e5c8b443c6422478 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4c080191064f39cb1770216b06457218b1b3f2632dc69025e39eaf518f42fded [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" "4c080191064f39cb1770216b06457218b1b3f2632dc69025e39eaf518f42fded", kill_on_drop: false }` [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling quoted-string v0.6.1 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling lut v0.1.0-unstable [INFO] [stderr] Compiling media-type-impl-utils v0.3.0-unstable [INFO] [stderr] Compiling media-type v0.4.1-unstable (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/error.rs:65:32 [INFO] [stdout] | [INFO] [stdout] 65 | fn cause(&self) -> Option<&StdError> { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/error.rs:68:66 [INFO] [stdout] | [INFO] [stdout] 68 | &QuotedParamValue { ref cause, ..} => Some(cause as &StdError), [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/error.rs:69:68 [INFO] [stdout] | [INFO] [stdout] 69 | &UnquotedParamValue { ref cause, ..} => Some(cause as &StdError), [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/error.rs:147:32 [INFO] [stdout] | [INFO] [stdout] 147 | fn cause(&self) -> Option<&StdError> { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/error.rs:199:32 [INFO] [stdout] | [INFO] [stdout] 199 | fn cause(&self) -> Option<&StdError> { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/media_type.rs:108:17 [INFO] [stdout] | [INFO] [stdout] 108 | let mut tail = self.buffer[end..].to_owned(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.33s [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4c080191064f39cb1770216b06457218b1b3f2632dc69025e39eaf518f42fded", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c080191064f39cb1770216b06457218b1b3f2632dc69025e39eaf518f42fded", kill_on_drop: false }` [INFO] [stdout] 4c080191064f39cb1770216b06457218b1b3f2632dc69025e39eaf518f42fded [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", 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] 1a264bdef8258bb65addc5a53e41c32c1ea142bab826f7e038e6af922e578ff7 [INFO] running `Command { std: "docker" "start" "-a" "1a264bdef8258bb65addc5a53e41c32c1ea142bab826f7e038e6af922e578ff7", kill_on_drop: false }` [INFO] [stderr] Compiling media-type v0.4.1-unstable (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/error.rs:65:32 [INFO] [stdout] | [INFO] [stdout] 65 | fn cause(&self) -> Option<&StdError> { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/error.rs:68:66 [INFO] [stdout] | [INFO] [stdout] 68 | &QuotedParamValue { ref cause, ..} => Some(cause as &StdError), [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/error.rs:69:68 [INFO] [stdout] | [INFO] [stdout] 69 | &UnquotedParamValue { ref cause, ..} => Some(cause as &StdError), [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/error.rs:147:32 [INFO] [stdout] | [INFO] [stdout] 147 | fn cause(&self) -> Option<&StdError> { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/error.rs:199:32 [INFO] [stdout] | [INFO] [stdout] 199 | fn cause(&self) -> Option<&StdError> { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/media_type.rs:108:17 [INFO] [stdout] | [INFO] [stdout] 108 | let mut tail = self.buffer[end..].to_owned(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/error.rs:65:32 [INFO] [stdout] | [INFO] [stdout] 65 | fn cause(&self) -> Option<&StdError> { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/error.rs:68:66 [INFO] [stdout] | [INFO] [stdout] 68 | &QuotedParamValue { ref cause, ..} => Some(cause as &StdError), [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/error.rs:69:68 [INFO] [stdout] | [INFO] [stdout] 69 | &UnquotedParamValue { ref cause, ..} => Some(cause as &StdError), [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/error.rs:147:32 [INFO] [stdout] | [INFO] [stdout] 147 | fn cause(&self) -> Option<&StdError> { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/error.rs:199:32 [INFO] [stdout] | [INFO] [stdout] 199 | fn cause(&self) -> Option<&StdError> { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/media_type.rs:108:17 [INFO] [stdout] | [INFO] [stdout] 108 | let mut tail = self.buffer[end..].to_owned(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.96s [INFO] running `Command { std: "docker" "inspect" "1a264bdef8258bb65addc5a53e41c32c1ea142bab826f7e038e6af922e578ff7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a264bdef8258bb65addc5a53e41c32c1ea142bab826f7e038e6af922e578ff7", kill_on_drop: false }` [INFO] [stdout] 1a264bdef8258bb65addc5a53e41c32c1ea142bab826f7e038e6af922e578ff7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 37ea139defd40941b5724e4f13b0f533f29efcf084da87b0ca9562385746552d [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" "37ea139defd40941b5724e4f13b0f533f29efcf084da87b0ca9562385746552d", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:65:32 [INFO] [stderr] | [INFO] [stderr] 65 | fn cause(&self) -> Option<&StdError> { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:68:66 [INFO] [stderr] | [INFO] [stderr] 68 | &QuotedParamValue { ref cause, ..} => Some(cause as &StdError), [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:69:68 [INFO] [stderr] | [INFO] [stderr] 69 | &UnquotedParamValue { ref cause, ..} => Some(cause as &StdError), [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:147:32 [INFO] [stderr] | [INFO] [stderr] 147 | fn cause(&self) -> Option<&StdError> { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:199:32 [INFO] [stderr] | [INFO] [stderr] 199 | fn cause(&self) -> Option<&StdError> { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/media_type.rs:108:17 [INFO] [stderr] | [INFO] [stderr] 108 | let mut tail = self.buffer[end..].to_owned(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:65:32 [INFO] [stderr] | [INFO] [stderr] 65 | fn cause(&self) -> Option<&StdError> { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:68:66 [INFO] [stderr] | [INFO] [stderr] 68 | &QuotedParamValue { ref cause, ..} => Some(cause as &StdError), [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:69:68 [INFO] [stderr] | [INFO] [stderr] 69 | &UnquotedParamValue { ref cause, ..} => Some(cause as &StdError), [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:147:32 [INFO] [stderr] | [INFO] [stderr] 147 | fn cause(&self) -> Option<&StdError> { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:199:32 [INFO] [stderr] | [INFO] [stderr] 199 | fn cause(&self) -> Option<&StdError> { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/media_type.rs:108:17 [INFO] [stderr] | [INFO] [stderr] 108 | let mut tail = self.buffer[end..].to_owned(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/media_type-c92445ebacb31a85) [INFO] [stdout] [INFO] [stdout] running 68 tests [INFO] [stdout] test media_type::test::any_media_type_eq ... ok [INFO] [stdout] test media_type::test::new::accepts_name_struct ... ok [INFO] [stdout] test media_type::test::is_multipart ... ok [INFO] [stdout] test media_type::test::new_with_params::creation_with_parameters_works ... ok [INFO] [stdout] test media_type::test::media_type_eq_different_spec ... ok [INFO] [stdout] test media_type::test::media_type_conversion_http ... ok [INFO] [stdout] test media_type::test::media_type_conversion_mime ... ok [INFO] [stdout] test media_type::test::new_with_params::in_mime_obs_0_is_quoted ... ok [INFO] [stdout] test media_type::test::new::parses_typical_type ... ok [INFO] [stdout] test media_type::test::new::validates_subtype ... ok [INFO] [stdout] test media_type::test::new::validates_type ... ok [INFO] [stdout] test media_type::test::new_with_params::in_mime_modern_0_is_pencoded ... ok [INFO] [stdout] test media_type::test::new_with_params::use_perc_encode_for_values_if_needed ... ok [INFO] [stdout] test media_type::test::new_with_params::use_quoted_pair_if_needed ... ok [INFO] [stdout] test media_type::test::remove_param::in_between_other_params ... ok [INFO] [stdout] test media_type::test::new_with_params::use_quoting_if_needed ... ok [INFO] [stdout] test media_type::test::remove_param::no_param ... ok [INFO] [stdout] test media_type::test::parsing_does_not_normalized_utf8 ... ok [INFO] [stdout] test media_type::test::parsing_does_not_normalizes_whitespaces ... ok [INFO] [stdout] test media_type::test::remove_param::at_the_end ... ok [INFO] [stdout] test media_type::test::set_param::replace_in_between_other_params ... ok [INFO] [stdout] test media_type::test::simple_parse ... ok [INFO] [stdout] test name::test::test_name_eq_str ... ok [INFO] [stdout] test parse::parse_cfws::test::_parse_fws_modern::crlf_space ... ok [INFO] [stdout] test parse::parse_cfws::test::_parse_fws_modern::crlf_tab ... ok [INFO] [stdout] test media_type::test::set_param::add_to_empty ... ok [INFO] [stdout] test name::test::test_name_eq_name ... ok [INFO] [stdout] test parse::parse_cfws::test::_parse_fws_modern::no_fws ... ok [INFO] [stdout] test parse::parse_cfws::test::_parse_fws_modern::ws_then_crlf_then_ws ... ok [INFO] [stdout] test parse::parse_cfws::test::_parse_fws_modern::ws_then_crlf ... ok [INFO] [stdout] test parse::parse_cfws::test::_parse_fws_modern::wsonly ... ok [INFO] [stdout] test parse::parse_cfws::test::opt_parse_comment::empty ... ok [INFO] [stdout] test parse::parse_cfws::test::opt_parse_comment::not_a_comment ... ok [INFO] [stdout] test media_type::test::set_param::add_additional_one ... ok [INFO] [stdout] test media_type::test::remove_param::only_other_params ... ok [INFO] [stdout] test parse::parse_cfws::test::opt_parse_comment::simple ... ok [INFO] [stdout] test parse::parse_cfws::test::opt_parse_comment::with_bad_fws_no_cr ... ok [INFO] [stdout] test media_type::test::new_with_params::validates_type ... ok [INFO] [stdout] test media_type::test::new_with_params::simple_creation_works ... ok [INFO] [stdout] test media_type::test::new_with_params::validates_parameter_names ... ok [INFO] [stdout] test media_type::test::params_iter_behaviour ... ok [INFO] [stdout] test parse::parse_cfws::test::opt_parse_comment::with_fws ... ok [INFO] [stdout] test parse::parse_cfws::test::opt_parse_comment::with_fws_ons ... ok [INFO] [stdout] test parse::parse_cfws::test::opt_parse_comment::with_more_data_at_the_end ... ok [INFO] [stdout] test parse::parse_cfws::test::parse_opt_crlf_seq::crnl_tab ... ok [INFO] [stdout] test parse::parse_cfws::test::parse_opt_crlf_seq::non_crlf ... ok [INFO] [stdout] test parse::parse_cfws::test::parse_opt_ws_seq::start_offset ... ok [INFO] [stdout] test parse::parse_cfws::test::parse_opt_ws_seq::mixed_spaces ... ok [INFO] [stdout] test value::test::value_eq_value_ignore_ascii_case ... ok [INFO] [stdout] test parse::parse_cfws::test::parse_opt_crlf_seq::crnl_space ... ok [INFO] [stdout] test parse::parse_cfws::test::opt_parse_comment::with_quoted_pair ... ok [INFO] [stdout] test parse::parse_cfws::test::opt_parse_comment::with_bad_fws_twice_in_row ... ok [INFO] [stdout] test parse::parse_cfws::test::opt_parse_comment::obs_with_bad_fws_no_cr ... ok [INFO] [stdout] test value::test::to_content_with_quoted_pair ... ok [INFO] [stdout] test parse::parse_cfws::test::parse_opt_ws_seq::no_ws ... ok [INFO] [stdout] test media_type::test::new_with_params::validates_subtype ... ok [INFO] [stdout] test parse::parse_cfws::test::parse_opt_ws_seq::spaces ... ok [INFO] [stdout] test value::test::test_value_eq_str ... ok [INFO] [stdout] test parse::test::parse_charset_utf8 ... ok [INFO] [stdout] test value::test::test_value_eq_value ... ok [INFO] [stdout] test media_type::test::set_param::replace_at_end ... ok [INFO] [stdout] test value::test::to_content_not_quoted ... ok [INFO] [stdout] test value::test::to_content_quoted_simple ... ok [INFO] [stdout] test value::test::value_eq_str ... ok [INFO] [stdout] test parse::parse_cfws::test::opt_parse_comment::with_comment ... ok [INFO] [stdout] test parse::parse_cfws::test::parse_opt_ws_seq::spaces_then_more ... ok [INFO] [stdout] test parse::parse_cfws::test::opt_parse_comment::with_fws_twice_in_row_obs_grammar ... ok [INFO] [stdout] test value::test::as_str_repr ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 68 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Doc-tests media-type [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/value.rs - value::Value::as_str_repr (line 46) ... ignored [INFO] [stdout] test src/value.rs - value::Value::to_content (line 73) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "37ea139defd40941b5724e4f13b0f533f29efcf084da87b0ca9562385746552d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37ea139defd40941b5724e4f13b0f533f29efcf084da87b0ca9562385746552d", kill_on_drop: false }` [INFO] [stdout] 37ea139defd40941b5724e4f13b0f533f29efcf084da87b0ca9562385746552d