[INFO] fetching crate zulip 0.1.0... [INFO] checking zulip-0.1.0 against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714 [INFO] extracting crate zulip 0.1.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate zulip 0.1.0 on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate zulip 0.1.0 [INFO] finished tweaking crates.io crate zulip 0.1.0 [INFO] tweaked toml for crates.io crate zulip 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate zulip 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nom v4.2.3 [INFO] [stderr] Downloaded http v0.1.21 [INFO] [stderr] Downloaded proc-macro-error v0.4.4 [INFO] [stderr] Downloaded serde_derive v1.0.104 [INFO] [stderr] Downloaded futures v0.3.1 [INFO] [stderr] Downloaded hermit-abi v0.1.6 [INFO] [stderr] Downloaded dtoa v0.4.4 [INFO] [stderr] Downloaded proc-macro-nested v0.1.3 [INFO] [stderr] Downloaded futures-task v0.3.1 [INFO] [stderr] Downloaded curl v0.4.25 [INFO] [stderr] Downloaded structopt v0.3.7 [INFO] [stderr] Downloaded futures-executor-preview v0.3.0-alpha.19 [INFO] [stderr] Downloaded wasm-bindgen-webidl v0.2.58 [INFO] [stderr] Downloaded serde v1.0.104 [INFO] [stderr] Downloaded bumpalo v3.1.2 [INFO] [stderr] Downloaded crossbeam-utils v0.6.6 [INFO] [stderr] Downloaded futures-channel v0.3.1 [INFO] [stderr] Downloaded proc-macro-hack v0.5.11 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.3.27 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.58 [INFO] [stderr] Downloaded wasm-bindgen v0.2.58 [INFO] [stderr] Downloaded futures-preview v0.3.0-alpha.19 [INFO] [stderr] Downloaded futures-io v0.3.1 [INFO] [stderr] Downloaded schannel v0.1.16 [INFO] [stderr] Downloaded futures-sink-preview v0.3.0-alpha.19 [INFO] [stderr] Downloaded socket2 v0.3.11 [INFO] [stderr] Downloaded structopt-derive v0.4.0 [INFO] [stderr] Downloaded web-sys v0.3.35 [INFO] [stderr] Downloaded paw-raw v1.0.0 [INFO] [stderr] Downloaded smallvec v1.1.0 [INFO] [stderr] Downloaded anyhow v1.0.26 [INFO] [stderr] Downloaded winapi-util v0.1.3 [INFO] [stderr] Downloaded syn-mid v0.4.0 [INFO] [stderr] Downloaded rustversion v1.0.1 [INFO] [stderr] Downloaded ryu v1.0.2 [INFO] [stderr] Downloaded curl-sys v0.4.25 [INFO] [stderr] Downloaded futures-executor v0.3.1 [INFO] [stderr] Downloaded tokio-io v0.1.12 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.58 [INFO] [stderr] Downloaded proc-macro2 v1.0.7 [INFO] [stderr] Downloaded quote v1.0.2 [INFO] [stderr] Downloaded toml v0.5.5 [INFO] [stderr] Downloaded libc v0.2.66 [INFO] [stderr] Downloaded proc-macro-error-attr v0.4.3 [INFO] [stderr] Downloaded paw v1.0.0 [INFO] [stderr] Downloaded sluice v0.4.2 [INFO] [stderr] Downloaded futures-core v0.3.1 [INFO] [stderr] Downloaded futures-util-preview v0.3.0-alpha.19 [INFO] [stderr] Downloaded libnghttp2-sys v0.1.2 [INFO] [stderr] Downloaded sourcefile v0.1.4 [INFO] [stderr] Downloaded futures-sink v0.3.1 [INFO] [stderr] Downloaded libz-sys v1.0.25 [INFO] [stderr] Downloaded futures-util v0.3.1 [INFO] [stderr] Downloaded futures v0.1.29 [INFO] [stderr] Downloaded futures-macro v0.3.1 [INFO] [stderr] Downloaded paw-attributes v1.0.2 [INFO] [stderr] Downloaded js-sys v0.3.35 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.58 [INFO] [stderr] Downloaded openssl-sys v0.9.53 [INFO] [stderr] Downloaded mime_guess v2.0.1 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.58 [INFO] [stderr] Downloaded syn v1.0.13 [INFO] [stderr] Downloaded surf v1.0.3 [INFO] [stderr] Downloaded serde_json v1.0.45 [INFO] [stderr] Downloaded bytes v0.4.12 [INFO] [stderr] Downloaded futures-channel-preview v0.3.0-alpha.19 [INFO] [stderr] Downloaded futures-io-preview v0.3.0-alpha.19 [INFO] [stderr] Downloaded heck v0.3.1 [INFO] [stderr] Downloaded memchr v2.3.0 [INFO] [stderr] Downloaded weedle v0.10.0 [INFO] [stderr] Downloaded urlencoding v1.0.0 [INFO] [stderr] Downloaded crossbeam-channel v0.3.9 [INFO] [stderr] Downloaded isahc v0.7.6 [INFO] [stderr] Downloaded futures-core-preview v0.3.0-alpha.19 [INFO] [stderr] Downloaded byteorder v1.3.2 [INFO] [stderr] Downloaded unicode-segmentation v1.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "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] 617bf453fa6891243434dc9078fc6152619f0c34d5aef5b201c9cf12e175074e [INFO] running `Command { std: "docker" "start" "-a" "617bf453fa6891243434dc9078fc6152619f0c34d5aef5b201c9cf12e175074e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "617bf453fa6891243434dc9078fc6152619f0c34d5aef5b201c9cf12e175074e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "617bf453fa6891243434dc9078fc6152619f0c34d5aef5b201c9cf12e175074e", kill_on_drop: false }` [INFO] [stdout] 617bf453fa6891243434dc9078fc6152619f0c34d5aef5b201c9cf12e175074e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ad65370140e5a354e70cd84d388a696e5a9e231436d9cc7d867ddd7b0a119c54 [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" "ad65370140e5a354e70cd84d388a696e5a9e231436d9cc7d867ddd7b0a119c54", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.7 [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Compiling memchr v2.3.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking futures-io-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Checking smallvec v1.1.0 [INFO] [stderr] Checking futures-sink v0.3.1 [INFO] [stderr] Compiling curl v0.4.25 [INFO] [stderr] Checking futures-core v0.3.1 [INFO] [stderr] Compiling isahc v0.7.6 [INFO] [stderr] Checking futures-io v0.3.1 [INFO] [stderr] Checking paw-raw v1.0.0 [INFO] [stderr] Checking urlencoding v1.0.0 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling libnghttp2-sys v0.1.2 [INFO] [stderr] Compiling openssl-sys v0.9.53 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling curl-sys v0.4.25 [INFO] [stderr] Checking futures-channel-preview v0.3.0-alpha.19 [INFO] [stderr] Checking futures-channel v0.3.1 [INFO] [stderr] Checking num_cpus v1.12.0 [INFO] [stderr] Checking socket2 v0.3.11 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking unicode-normalization v0.1.12 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking sluice v0.4.2 [INFO] [stderr] Compiling mime_guess v2.0.1 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking futures-util-preview v0.3.0-alpha.19 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking futures-executor-preview v0.3.0-alpha.19 [INFO] [stderr] Checking futures-preview v0.3.0-alpha.19 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking serde_json v1.0.45 [INFO] [stderr] Checking toml v0.5.5 [INFO] [stderr] Compiling syn-mid v0.4.0 [INFO] [stderr] Compiling rustversion v1.0.1 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling paw-attributes v1.0.2 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Checking paw v1.0.0 [INFO] [stderr] Checking surf v1.0.3 [INFO] [stderr] Compiling proc-macro-error v0.4.4 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.3 [INFO] [stderr] Compiling futures-macro v0.3.1 [INFO] [stderr] Compiling structopt-derive v0.4.0 [INFO] [stderr] Checking futures-util v0.3.1 [INFO] [stderr] Checking structopt v0.3.7 [INFO] [stderr] Checking futures-executor v0.3.1 [INFO] [stderr] Checking futures v0.3.1 [INFO] [stderr] Checking zulip v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `unicode_width::UnicodeWidthStr` [INFO] [stdout] --> src/commands/message.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use unicode_width::UnicodeWidthStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `unicode_width::UnicodeWidthStr` [INFO] [stdout] --> src/commands/topics.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use unicode_width::UnicodeWidthStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `unicode_width::UnicodeWidthStr` [INFO] [stdout] --> src/commands/message.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use unicode_width::UnicodeWidthStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `unicode_width::UnicodeWidthStr` [INFO] [stdout] --> src/commands/topics.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use unicode_width::UnicodeWidthStr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/commands/message.rs:101:10 [INFO] [stdout] | [INFO] [stdout] 101 | for (id, (stream_id, topic)) in filtered { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/commands/message.rs:101:10 [INFO] [stdout] | [INFO] [stdout] 101 | for (id, (stream_id, topic)) in filtered { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `msg` [INFO] [stdout] --> src/commands/message.rs:9:15 [INFO] [stdout] | [INFO] [stdout] 9 | Success { msg: String, messages: Vec }, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `description` [INFO] [stdout] --> src/commands/message.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | description: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `invite_only` [INFO] [stdout] --> src/commands/message.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | invite_only: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/commands/message.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `stream_id` [INFO] [stdout] --> src/commands/message.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | stream_id: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `msg` [INFO] [stdout] --> src/commands/streams.rs:9:15 [INFO] [stdout] | [INFO] [stdout] 9 | Success { msg: String, streams: Vec }, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `invite_only` [INFO] [stdout] --> src/commands/streams.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | invite_only: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `msg` [INFO] [stdout] --> src/commands/topics.rs:9:15 [INFO] [stdout] | [INFO] [stdout] 9 | Success { msg: String, topics: Vec }, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `max_id` [INFO] [stdout] --> src/commands/topics.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | max_id: u32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `msg` [INFO] [stdout] --> src/commands/message.rs:9:15 [INFO] [stdout] | [INFO] [stdout] 9 | Success { msg: String, messages: Vec }, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `description` [INFO] [stdout] --> src/commands/message.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | description: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `invite_only` [INFO] [stdout] --> src/commands/message.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | invite_only: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/commands/message.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | name: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `stream_id` [INFO] [stdout] --> src/commands/message.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | stream_id: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `msg` [INFO] [stdout] --> src/commands/streams.rs:9:15 [INFO] [stdout] | [INFO] [stdout] 9 | Success { msg: String, streams: Vec }, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `invite_only` [INFO] [stdout] --> src/commands/streams.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | invite_only: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `msg` [INFO] [stdout] --> src/commands/topics.rs:9:15 [INFO] [stdout] | [INFO] [stdout] 9 | Success { msg: String, topics: Vec }, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `max_id` [INFO] [stdout] --> src/commands/topics.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | max_id: u32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 30s [INFO] running `Command { std: "docker" "inspect" "ad65370140e5a354e70cd84d388a696e5a9e231436d9cc7d867ddd7b0a119c54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad65370140e5a354e70cd84d388a696e5a9e231436d9cc7d867ddd7b0a119c54", kill_on_drop: false }` [INFO] [stdout] ad65370140e5a354e70cd84d388a696e5a9e231436d9cc7d867ddd7b0a119c54