[INFO] fetching crate vt-muxer 0.1.0... [INFO] building vt-muxer-0.1.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2 [INFO] extracting crate vt-muxer 0.1.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate vt-muxer 0.1.0 [INFO] finished tweaking crates.io crate vt-muxer 0.1.0 [INFO] tweaked toml for crates.io crate vt-muxer 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate vt-muxer 0.1.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate vt-muxer 0.1.0 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ef42b7fec3c5a07ca910b24f67fb2bb2cd5feb669d208a63238cad1ca1571708 [INFO] running `Command { std: "docker" "start" "-a" "ef42b7fec3c5a07ca910b24f67fb2bb2cd5feb669d208a63238cad1ca1571708", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ef42b7fec3c5a07ca910b24f67fb2bb2cd5feb669d208a63238cad1ca1571708", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef42b7fec3c5a07ca910b24f67fb2bb2cd5feb669d208a63238cad1ca1571708", kill_on_drop: false }` [INFO] [stdout] ef42b7fec3c5a07ca910b24f67fb2bb2cd5feb669d208a63238cad1ca1571708 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5fb51fbdc23b4a60dc9c7a5b8d0d62fccf266ccc76f7857185e60c714a7bb50f [INFO] running `Command { std: "docker" "start" "-a" "5fb51fbdc23b4a60dc9c7a5b8d0d62fccf266ccc76f7857185e60c714a7bb50f", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling smallvec v1.15.0 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling replace_with v0.1.7 [INFO] [stderr] Compiling tokio v1.44.2 [INFO] [stderr] Compiling nanorand v0.7.0 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling flume v0.11.1 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling bytemuck_derive v1.9.3 [INFO] [stderr] Compiling bytemuck v1.23.0 [INFO] [stderr] Compiling vt-muxer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/read.rs:316:19 [INFO] [stdout] | [INFO] [stdout] 316 | fn lock(self: &Arc) -> ReaderLock { [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] 316 | fn lock(self: &Arc) -> ReaderLock<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/poll_mutex.rs:73:23 [INFO] [stdout] | [INFO] [stdout] 73 | pub async fn lock(&mut self) -> MaybeOwnedGuard { [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] 73 | pub async fn lock(&mut self) -> MaybeOwnedGuard<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.24s [INFO] running `Command { std: "docker" "inspect" "5fb51fbdc23b4a60dc9c7a5b8d0d62fccf266ccc76f7857185e60c714a7bb50f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5fb51fbdc23b4a60dc9c7a5b8d0d62fccf266ccc76f7857185e60c714a7bb50f", kill_on_drop: false }` [INFO] [stdout] 5fb51fbdc23b4a60dc9c7a5b8d0d62fccf266ccc76f7857185e60c714a7bb50f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 20c40848dc765ab6deea178a2da5c174ffed000a3824bec10af6ab8bd909c113 [INFO] running `Command { std: "docker" "start" "-a" "20c40848dc765ab6deea178a2da5c174ffed000a3824bec10af6ab8bd909c113", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Compiling zerocopy v0.8.25 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling flume v0.11.1 [INFO] [stderr] Compiling rand_xoshiro v0.7.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling bytemuck_derive v1.9.3 [INFO] [stderr] Compiling rand v0.9.1 [INFO] [stderr] Compiling tokio v1.44.2 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling bytemuck v1.23.0 [INFO] [stderr] Compiling vt-muxer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/poll_mutex.rs:73:23 [INFO] [stdout] | [INFO] [stdout] 73 | pub async fn lock(&mut self) -> MaybeOwnedGuard { [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] 73 | pub async fn lock(&mut self) -> MaybeOwnedGuard<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/read.rs:316:19 [INFO] [stdout] | [INFO] [stdout] 316 | fn lock(self: &Arc) -> ReaderLock { [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] 316 | fn lock(self: &Arc) -> ReaderLock<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/poll_mutex.rs:73:23 [INFO] [stdout] | [INFO] [stdout] 73 | pub async fn lock(&mut self) -> MaybeOwnedGuard { [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] 73 | pub async fn lock(&mut self) -> MaybeOwnedGuard<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/read.rs:316:19 [INFO] [stdout] | [INFO] [stdout] 316 | fn lock(self: &Arc) -> ReaderLock { [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] 316 | fn lock(self: &Arc) -> ReaderLock<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 25.45s [INFO] running `Command { std: "docker" "inspect" "20c40848dc765ab6deea178a2da5c174ffed000a3824bec10af6ab8bd909c113", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20c40848dc765ab6deea178a2da5c174ffed000a3824bec10af6ab8bd909c113", kill_on_drop: false }` [INFO] [stdout] 20c40848dc765ab6deea178a2da5c174ffed000a3824bec10af6ab8bd909c113