[INFO] fetching crate l10n_core 0.1.1...
[INFO] checking l10n_core-0.1.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate l10n_core 0.1.1 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate l10n_core 0.1.1 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate l10n_core 0.1.1
[INFO] finished tweaking crates.io crate l10n_core 0.1.1
[INFO] tweaked toml for crates.io crate l10n_core 0.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 48 packages to latest compatible versions
[INFO] [stderr]       Adding fluent-langneg v0.13.0 (available: v0.14.1)
[INFO] [stderr]       Adding indoc v1.0.9 (available: v2.0.5)
[INFO] [stderr]       Adding linux-raw-sys v0.4.14 (available: v0.6.5)
[INFO] [stderr]       Adding rustc-hash v1.1.0 (available: v2.0.0)
[INFO] [stderr]       Adding self_cell v0.10.3 (available: v1.0.4)
[INFO] [stderr]       Adding toml v0.5.11 (available: v0.8.19)
[INFO] [stderr]       Adding windows-sys v0.52.0 (available: v0.59.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5cc7394fe4187e15da3aaef18b9ee0a1ebcf69f6547ca3dd801d6c8dd8c42ac2
[INFO] running `Command { std: "docker" "start" "-a" "5cc7394fe4187e15da3aaef18b9ee0a1ebcf69f6547ca3dd801d6c8dd8c42ac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5cc7394fe4187e15da3aaef18b9ee0a1ebcf69f6547ca3dd801d6c8dd8c42ac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cc7394fe4187e15da3aaef18b9ee0a1ebcf69f6547ca3dd801d6c8dd8c42ac2", kill_on_drop: false }`
[INFO] [stdout] 5cc7394fe4187e15da3aaef18b9ee0a1ebcf69f6547ca3dd801d6c8dd8c42ac2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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 -Dtail_expr_drop_order" "-e" "RUSTDOCFLAGS=--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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aea87d8b5b17ddf9cd2828cc2e48264426f63c1fbc8e704073c75c3d338ee6c3
[INFO] running `Command { std: "docker" "start" "-a" "aea87d8b5b17ddf9cd2828cc2e48264426f63c1fbc8e704073c75c3d338ee6c3", kill_on_drop: false }`
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking self_cell v1.0.4
[INFO] [stderr]    Compiling indoc v1.0.9
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]     Checking macro_files v0.1.0
[INFO] [stderr]     Checking fluent-syntax v0.11.1
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking type-map v0.5.0
[INFO] [stderr]     Checking self_cell v0.10.3
[INFO] [stderr]    Compiling tinystr v0.7.6
[INFO] [stderr]     Checking unic-langid-impl v0.9.5
[INFO] [stderr]    Compiling unic-langid-macros-impl v0.9.5
[INFO] [stderr]     Checking unic-langid-macros v0.9.5
[INFO] [stderr]     Checking unic-langid v0.9.5
[INFO] [stderr]     Checking intl_pluralrules v7.0.2
[INFO] [stderr]     Checking intl-memoizer v0.5.2
[INFO] [stderr]     Checking fluent-langneg v0.13.0
[INFO] [stderr]     Checking fluent-bundle v0.15.3
[INFO] [stderr]     Checking l10n_core v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `get_pattern_from_key` and `parse_variables` are never used
[INFO] [stdout]    --> src/resource.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 150 | trait ParseVariables {
[INFO] [stdout]     |       -------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 153 |     fn get_pattern_from_key(&self, key: &str) -> Result<&Pattern<&str>, TranslateError>;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     fn parse_variables<'a>(&'a self, key: &str) -> Result<HashSet<&'a str>, TranslateError>;
[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: methods `get_pattern_from_key` and `parse_variables` are never used
[INFO] [stdout]    --> src/resource.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 150 | trait ParseVariables {
[INFO] [stdout]     |       -------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 153 |     fn get_pattern_from_key(&self, key: &str) -> Result<&Pattern<&str>, TranslateError>;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     fn parse_variables<'a>(&'a self, key: &str) -> Result<HashSet<&'a str>, TranslateError>;
[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` profile [unoptimized + debuginfo] target(s) in 4.81s
[INFO] running `Command { std: "docker" "inspect" "aea87d8b5b17ddf9cd2828cc2e48264426f63c1fbc8e704073c75c3d338ee6c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aea87d8b5b17ddf9cd2828cc2e48264426f63c1fbc8e704073c75c3d338ee6c3", kill_on_drop: false }`
[INFO] [stdout] aea87d8b5b17ddf9cd2828cc2e48264426f63c1fbc8e704073c75c3d338ee6c3