[INFO] fetching crate sylt-parser 0.1.0...
[INFO] checking sylt-parser-0.1.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate sylt-parser 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate sylt-parser 0.1.0 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 sylt-parser 0.1.0
[INFO] finished tweaking crates.io crate sylt-parser 0.1.0
[INFO] tweaked toml for crates.io crate sylt-parser 0.1.0 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 17 packages to latest compatible versions
[INFO] [stderr]       Adding logos v0.12.1 (available: v0.14.2)
[INFO] [stderr]       Adding logos-derive v0.12.1 (available: v0.14.2)
[INFO] [stderr]       Adding owo-colors v2.1.0 (available: v4.1.0)
[INFO] [stderr]       Adding regex-syntax v0.6.29 (available: v0.8.4)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.77)
[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] 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] 74750c77bee9585718944719cca0ea40b0632591d61a457032be6f0292de1d93
[INFO] running `Command { std: "docker" "start" "-a" "74750c77bee9585718944719cca0ea40b0632591d61a457032be6f0292de1d93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74750c77bee9585718944719cca0ea40b0632591d61a457032be6f0292de1d93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74750c77bee9585718944719cca0ea40b0632591d61a457032be6f0292de1d93", kill_on_drop: false }`
[INFO] [stdout] 74750c77bee9585718944719cca0ea40b0632591d61a457032be6f0292de1d93
[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] cc2a421708e5704a45ce2cad09b557df2857dcb071be1f31098dc4f4e8096848
[INFO] running `Command { std: "docker" "start" "-a" "cc2a421708e5704a45ce2cad09b557df2857dcb071be1f31098dc4f4e8096848", kill_on_drop: false }`
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]     Checking owo-colors v2.1.0
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling sylt-macro v0.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling logos-derive v0.12.1
[INFO] [stderr]     Checking logos v0.12.1
[INFO] [stderr]     Checking sylt-tokenizer v0.1.0
[INFO] [stderr]     Checking sylt-common v0.1.0
[INFO] [stderr]     Checking sylt-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/statement.rs:468:60
[INFO] [stdout]     |
[INFO] [stdout] 468 | pub fn outer_statement<'t>(ctx: Context<'t>) -> ParseResult<Statement> {
[INFO] [stdout]     |                        -- lifetime `'t` declared here      ^ this elided lifetime gets resolved as `'t`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/statement.rs:468:60
[INFO] [stdout]     |
[INFO] [stdout] 468 | pub fn outer_statement<'t>(ctx: Context<'t>) -> ParseResult<Statement> {
[INFO] [stdout]     |                        -- lifetime `'t` declared here      ^ this elided lifetime gets resolved as `'t`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.66s
[INFO] running `Command { std: "docker" "inspect" "cc2a421708e5704a45ce2cad09b557df2857dcb071be1f31098dc4f4e8096848", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc2a421708e5704a45ce2cad09b557df2857dcb071be1f31098dc4f4e8096848", kill_on_drop: false }`
[INFO] [stdout] cc2a421708e5704a45ce2cad09b557df2857dcb071be1f31098dc4f4e8096848