[INFO] fetching crate talc 4.4.3... [INFO] checking talc-4.4.3 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] extracting crate talc 4.4.3 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate talc 4.4.3 [INFO] finished tweaking crates.io crate talc 4.4.3 [INFO] tweaked toml for crates.io crate talc 4.4.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate talc 4.4.3 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate talc 4.4.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 962875f2127ea2d0d62a1fc96cb30636219a0b0489d177e1bb44786d8cc6ce08 [INFO] running `Command { std: "docker" "start" "-a" "962875f2127ea2d0d62a1fc96cb30636219a0b0489d177e1bb44786d8cc6ce08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "962875f2127ea2d0d62a1fc96cb30636219a0b0489d177e1bb44786d8cc6ce08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "962875f2127ea2d0d62a1fc96cb30636219a0b0489d177e1bb44786d8cc6ce08", kill_on_drop: false }` [INFO] [stdout] 962875f2127ea2d0d62a1fc96cb30636219a0b0489d177e1bb44786d8cc6ce08 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 22a4b465b0ad4dade81bcfed6932576dd95f647b475ffcc154edf304764daeac [INFO] running `Command { std: "docker" "start" "-a" "22a4b465b0ad4dade81bcfed6932576dd95f647b475ffcc154edf304764daeac", kill_on_drop: false }` [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking talc v4.4.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/talck.rs:44:17 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn lock(&self) -> lock_api::MutexGuard> { [INFO] [stdout] | ^^^^^ -------------------------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 44 | pub fn lock(&self) -> lock_api::MutexGuard<'_, R, Talc> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/talck.rs:49:21 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn try_lock(&self) -> Option>> { [INFO] [stdout] | ^^^^^ -------------------------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 49 | pub fn try_lock(&self) -> Option>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/talck.rs:44:17 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn lock(&self) -> lock_api::MutexGuard> { [INFO] [stdout] | ^^^^^ -------------------------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 44 | pub fn lock(&self) -> lock_api::MutexGuard<'_, R, Talc> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/talck.rs:49:21 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn try_lock(&self) -> Option>> { [INFO] [stdout] | ^^^^^ -------------------------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 49 | pub fn try_lock(&self) -> Option>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.91s [INFO] running `Command { std: "docker" "inspect" "22a4b465b0ad4dade81bcfed6932576dd95f647b475ffcc154edf304764daeac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22a4b465b0ad4dade81bcfed6932576dd95f647b475ffcc154edf304764daeac", kill_on_drop: false }` [INFO] [stdout] 22a4b465b0ad4dade81bcfed6932576dd95f647b475ffcc154edf304764daeac