[INFO] fetching crate owning_ref_async 0.4.5... [INFO] checking owning_ref_async-0.4.5 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate owning_ref_async 0.4.5 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate owning_ref_async 0.4.5 [INFO] finished tweaking crates.io crate owning_ref_async 0.4.5 [INFO] tweaked toml for crates.io crate owning_ref_async 0.4.5 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate owning_ref_async 0.4.5 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] Locking 13 packages to latest compatible versions [INFO] [stderr] Adding tokio v0.2.25 (available: v1.45.1) [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-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b493d7d607f155293c3f807805181ea572dd583d159bc9e1bb9664daf533a526 [INFO] running `Command { std: "docker" "start" "-a" "b493d7d607f155293c3f807805181ea572dd583d159bc9e1bb9664daf533a526", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b493d7d607f155293c3f807805181ea572dd583d159bc9e1bb9664daf533a526", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b493d7d607f155293c3f807805181ea572dd583d159bc9e1bb9664daf533a526", kill_on_drop: false }` [INFO] [stdout] b493d7d607f155293c3f807805181ea572dd583d159bc9e1bb9664daf533a526 [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" "-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] 366f53c79d349882e1f86b1575c5ef460caff9bb80f9e5a5fe6bba7cd3091d1c [INFO] running `Command { std: "docker" "start" "-a" "366f53c79d349882e1f86b1575c5ef460caff9bb80f9e5a5fe6bba7cd3091d1c", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking pin-project-lite v0.1.12 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking num_cpus v1.17.0 [INFO] [stderr] Checking owning_ref_async v0.4.5 (/opt/rustwide/workdir) [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stdout] warning: unused import: `RefMut` [INFO] [stdout] --> src/lib.rs:1618:34 [INFO] [stdout] | [INFO] [stdout] 1618 | use std::cell::{RefCell, RefMut}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::time::Duration` [INFO] [stdout] --> src/lib.rs:1621:13 [INFO] [stdout] | [INFO] [stdout] 1621 | use tokio::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/lib.rs:1895:53 [INFO] [stdout] | [INFO] [stdout] 1895 | let mut_s: &'static mut [u8] = unsafe { &mut MUT_S }; [INFO] [stdout] | ^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] help: use `&raw mut` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 1895 | let mut_s: &'static mut [u8] = unsafe { &raw mut MUT_S }; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.85s [INFO] running `Command { std: "docker" "inspect" "366f53c79d349882e1f86b1575c5ef460caff9bb80f9e5a5fe6bba7cd3091d1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "366f53c79d349882e1f86b1575c5ef460caff9bb80f9e5a5fe6bba7cd3091d1c", kill_on_drop: false }` [INFO] [stdout] 366f53c79d349882e1f86b1575c5ef460caff9bb80f9e5a5fe6bba7cd3091d1c