[INFO] fetching crate maruc 0.1.0...
[INFO] checking maruc-0.1.0 against try#77ee4623672f6bca3e33ba60b6479de48d44b1f9 for pr-99217
[INFO] extracting crate maruc 0.1.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate maruc 0.1.0 on toolchain 77ee4623672f6bca3e33ba60b6479de48d44b1f9
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+77ee4623672f6bca3e33ba60b6479de48d44b1f9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate maruc 0.1.0
[INFO] finished tweaking crates.io crate maruc 0.1.0
[INFO] tweaked toml for crates.io crate maruc 0.1.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate maruc 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+77ee4623672f6bca3e33ba60b6479de48d44b1f9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+77ee4623672f6bca3e33ba60b6479de48d44b1f9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aea853e71b32f0759e42d9941a64ebf55f96fe6c578a229ce2058ee9b6e8854a
[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" "aea853e71b32f0759e42d9941a64ebf55f96fe6c578a229ce2058ee9b6e8854a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aea853e71b32f0759e42d9941a64ebf55f96fe6c578a229ce2058ee9b6e8854a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aea853e71b32f0759e42d9941a64ebf55f96fe6c578a229ce2058ee9b6e8854a", kill_on_drop: false }`
[INFO] [stdout] aea853e71b32f0759e42d9941a64ebf55f96fe6c578a229ce2058ee9b6e8854a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+77ee4623672f6bca3e33ba60b6479de48d44b1f9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fd674a0369ea9b09df54d6d33c60468d5f2fbb16e5c5acc159d2daa28059285
[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" "7fd674a0369ea9b09df54d6d33c60468d5f2fbb16e5c5acc159d2daa28059285", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]    Compiling toml v0.5.9
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[INFO] [stderr]     Checking jpeg-decoder v0.1.22
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[INFO] [stderr]    Compiling synstructure v0.12.6
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[INFO] [stderr]    Compiling time-macros-impl v0.1.2
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[INFO] [stderr]    Compiling system-deps v1.3.2
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[INFO] [stderr]    Compiling gobject-sys v0.10.0
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[INFO] [stderr]     Checking rental v0.5.6
[INFO] [stderr]     Checking js_int v0.2.2
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[INFO] [stderr]     Checking piet-cairo v0.3.0
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[INFO] [stderr]     Checking ruma-common v0.6.0
[INFO] [stderr]     Checking ruma-api v0.18.5
[INFO] [stderr]     Checking ruma-signatures v0.9.0
[INFO] [stderr]     Checking matrix-qrcode v0.2.0
[INFO] [stderr]     Checking ruma-events v0.24.6
[INFO] [stderr]     Checking hyper v0.14.18
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[INFO] [stderr]     Checking ruma-state-res v0.4.1
[INFO] [stderr]     Checking ruma-federation-api v0.3.1
[INFO] [stderr]     Checking ruma-client-api v0.12.3
[INFO] [stderr]     Checking ruma v0.4.0
[INFO] [stderr]     Checking matrix-sdk-common v0.4.1
[INFO] [stderr]     Checking matrix-sdk-crypto v0.4.1
[INFO] [stderr]     Checking matrix-sdk-base v0.4.1
[INFO] [stderr]     Checking matrix-sdk v0.4.1
[INFO] [stderr]     Checking druid-shell v0.7.0
[INFO] [stderr]     Checking druid v0.7.0
[INFO] [stderr]     Checking maruc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `AppLauncher`, `PlatformError`, `WindowDesc`
[INFO] [stdout]  --> src/main.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use druid::{AppLauncher, Data, Lens, PlatformError, Widget, WidgetExt, WindowDesc};
[INFO] [stdout]   |             ^^^^^^^^^^^              ^^^^^^^^^^^^^                     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `events::room::message::MessageEvent`, `user_id`
[INFO] [stdout]  --> src/main.rs:9:24
[INFO] [stdout]   |
[INFO] [stdout] 9 | use matrix_sdk::ruma::{user_id, events::room::message::MessageEvent};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AppLauncher`, `PlatformError`, `WindowDesc`
[INFO] [stdout]  --> src/main.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use druid::{AppLauncher, Data, Lens, PlatformError, Widget, WidgetExt, WindowDesc};
[INFO] [stdout]   |             ^^^^^^^^^^^              ^^^^^^^^^^^^^                     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `events::room::message::MessageEvent`, `user_id`
[INFO] [stdout]  --> src/main.rs:9:24
[INFO] [stdout]   |
[INFO] [stdout] 9 | use matrix_sdk::ruma::{user_id, events::room::message::MessageEvent};
[INFO] [stdout]   |                        ^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `message` is never used
[INFO] [stdout]   --> src/main.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn message() -> impl Widget<Message> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_ui` is never used
[INFO] [stdout]   --> src/main.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn build_ui() -> impl Widget<AppData> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/main.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn new<S: Into<String>>(text: S, user: i32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/main.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `message` is never used
[INFO] [stdout]   --> src/main.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn message() -> impl Widget<Message> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_ui` is never used
[INFO] [stdout]   --> src/main.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn build_ui() -> impl Widget<AppData> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/main.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn new<S: Into<String>>(text: S, user: i32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/main.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5m 14s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: fluent-bundle v0.12.0, rental v0.5.6
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "7fd674a0369ea9b09df54d6d33c60468d5f2fbb16e5c5acc159d2daa28059285", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fd674a0369ea9b09df54d6d33c60468d5f2fbb16e5c5acc159d2daa28059285", kill_on_drop: false }`
[INFO] [stdout] 7fd674a0369ea9b09df54d6d33c60468d5f2fbb16e5c5acc159d2daa28059285