[INFO] fetching crate xjbutil 0.9.0-FOXTROT... [INFO] checking xjbutil-0.9.0-FOXTROT against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate xjbutil 0.9.0-FOXTROT into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate xjbutil 0.9.0-FOXTROT [INFO] finished tweaking crates.io crate xjbutil 0.9.0-FOXTROT [INFO] tweaked toml for crates.io crate xjbutil 0.9.0-FOXTROT written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate xjbutil 0.9.0-FOXTROT on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 109 packages to latest compatible versions [INFO] [stderr] Adding monoio v0.0.9 (available: v0.2.4) [INFO] [stderr] Adding pollster v0.3.0 (available: v0.4.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 418ed595ac286b6ceb5ca77cd16959039c1bbfa5ee7db943dbcf966c975151f2 [INFO] running `Command { std: "docker" "start" "-a" "418ed595ac286b6ceb5ca77cd16959039c1bbfa5ee7db943dbcf966c975151f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "418ed595ac286b6ceb5ca77cd16959039c1bbfa5ee7db943dbcf966c975151f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "418ed595ac286b6ceb5ca77cd16959039c1bbfa5ee7db943dbcf966c975151f2", kill_on_drop: false }` [INFO] [stdout] 418ed595ac286b6ceb5ca77cd16959039c1bbfa5ee7db943dbcf966c975151f2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a8e1ab62e5290a41ea90ece37b48f474a679192296b2ee33a48ff333d7881a3c [INFO] running `Command { std: "docker" "start" "-a" "a8e1ab62e5290a41ea90ece37b48f474a679192296b2ee33a48ff333d7881a3c", kill_on_drop: false }` [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Checking futures-task v0.3.31 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-io v0.3.31 [INFO] [stderr] Checking tokio v1.45.1 [INFO] [stderr] Checking unchecked_unwrap v4.0.0 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking xjbutil v0.9.0-FOXTROT (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/flex.rs:175:19 [INFO] [stdout] | [INFO] [stdout] 175 | pub fn as_ref(&self) -> FLARef { [INFO] [stdout] | ^^^^^ ------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 175 | pub fn as_ref(&self) -> FLARef<'_, NF, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/flex.rs:196:19 [INFO] [stdout] | [INFO] [stdout] 196 | pub fn as_mut(&mut self) -> FLARefMut { [INFO] [stdout] | ^^^^^^^^^ ---------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 196 | pub fn as_mut(&mut self) -> FLARefMut<'_, NF, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> src/either.rs:38:21 [INFO] [stdout] | [INFO] [stdout] 38 | struct Shit(String, i32); [INFO] [stdout] | ---- ^^^^^^ ^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing these fields [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/flex.rs:175:19 [INFO] [stdout] | [INFO] [stdout] 175 | pub fn as_ref(&self) -> FLARef { [INFO] [stdout] | ^^^^^ ------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 175 | pub fn as_ref(&self) -> FLARef<'_, NF, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/flex.rs:196:19 [INFO] [stdout] | [INFO] [stdout] 196 | pub fn as_mut(&mut self) -> FLARefMut { [INFO] [stdout] | ^^^^^^^^^ ---------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 196 | pub fn as_mut(&mut self) -> FLARefMut<'_, NF, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.08s [INFO] running `Command { std: "docker" "inspect" "a8e1ab62e5290a41ea90ece37b48f474a679192296b2ee33a48ff333d7881a3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8e1ab62e5290a41ea90ece37b48f474a679192296b2ee33a48ff333d7881a3c", kill_on_drop: false }` [INFO] [stdout] a8e1ab62e5290a41ea90ece37b48f474a679192296b2ee33a48ff333d7881a3c