[INFO] fetching crate fluent-templates 0.5.16...
[INFO] checking fluent-templates-0.5.16 against beta for pr-78714
[INFO] extracting crate fluent-templates 0.5.16 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate fluent-templates 0.5.16 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fluent-templates 0.5.16
[INFO] finished tweaking crates.io crate fluent-templates 0.5.16
[INFO] tweaked toml for crates.io crate fluent-templates 0.5.16 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "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" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba22514a1bc10dfe99ba0dda6f2769120cc9b8f8b1490360608296ec1205a0dd
[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" "ba22514a1bc10dfe99ba0dda6f2769120cc9b8f8b1490360608296ec1205a0dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba22514a1bc10dfe99ba0dda6f2769120cc9b8f8b1490360608296ec1205a0dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba22514a1bc10dfe99ba0dda6f2769120cc9b8f8b1490360608296ec1205a0dd", kill_on_drop: false }`
[INFO] [stdout] ba22514a1bc10dfe99ba0dda6f2769120cc9b8f8b1490360608296ec1205a0dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66dcc136d3a71bea3bc5acd0464f1db8dc2420bfb40a33f47f207c580310df1a
[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" "66dcc136d3a71bea3bc5acd0464f1db8dc2420bfb40a33f47f207c580310df1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling tinystr v0.3.4
[INFO] [stderr]    Compiling futures-core v0.3.8
[INFO] [stderr]    Compiling futures-sink v0.3.8
[INFO] [stderr]    Compiling futures-task v0.3.8
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling futures-io v0.3.8
[INFO] [stderr]     Checking fluent-syntax v0.9.3
[INFO] [stderr]    Compiling once_cell v1.5.2
[INFO] [stderr]     Checking heck v0.3.1
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]     Checking type-map v0.3.0
[INFO] [stderr]    Compiling rental-impl v0.5.5
[INFO] [stderr]    Compiling snafu-derive v0.6.9
[INFO] [stderr]     Checking globset v0.4.6
[INFO] [stderr]    Compiling pin-project v1.0.1
[INFO] [stderr]     Checking futures-channel v0.3.8
[INFO] [stderr]    Compiling unic-langid-impl v0.9.0
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]     Checking ignore v0.4.16
[INFO] [stderr]    Compiling unic-langid-macros-impl v0.9.0
[INFO] [stderr]     Checking unic-langid-macros v0.9.0
[INFO] [stderr]     Checking unic-langid v0.9.0
[INFO] [stderr]     Checking intl-memoizer v0.5.0
[INFO] [stderr]     Checking intl_pluralrules v7.0.0
[INFO] [stderr]     Checking fluent-langneg v0.13.0
[INFO] [stderr]    Compiling futures v0.3.8
[INFO] [stderr]    Compiling flume v0.7.2
[INFO] [stderr]    Compiling fluent-template-macros v0.5.13
[INFO] [stderr]     Checking snafu v0.6.9
[INFO] [stderr]     Checking rental v0.5.5
[INFO] [stderr]     Checking fluent-bundle v0.12.0
[INFO] [stderr]     Checking fluent v0.12.0
[INFO] [stderr]     Checking fluent-templates v0.5.16 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `default_lang`
[INFO] [stdout]   --> src/loader.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     default_lang: Option<LanguageIdentifier>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `default_lang`
[INFO] [stdout]   --> src/loader.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     default_lang: Option<LanguageIdentifier>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.90s
[INFO] running `Command { std: "docker" "inspect" "66dcc136d3a71bea3bc5acd0464f1db8dc2420bfb40a33f47f207c580310df1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66dcc136d3a71bea3bc5acd0464f1db8dc2420bfb40a33f47f207c580310df1a", kill_on_drop: false }`
[INFO] [stdout] 66dcc136d3a71bea3bc5acd0464f1db8dc2420bfb40a33f47f207c580310df1a