[INFO] fetching crate may_waiter 0.1.17... [INFO] testing may_waiter-0.1.17 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate may_waiter 0.1.17 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate may_waiter 0.1.17 [INFO] finished tweaking crates.io crate may_waiter 0.1.17 [INFO] tweaked toml for crates.io crate may_waiter 0.1.17 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate may_waiter 0.1.17 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate may_waiter 0.1.17 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b4ee2edbca73ca4b7c32375524a8497a119bbb8d2cac7bf3666c5d0e9ffda6f6 [INFO] running `Command { std: "docker" "start" "-a" "b4ee2edbca73ca4b7c32375524a8497a119bbb8d2cac7bf3666c5d0e9ffda6f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b4ee2edbca73ca4b7c32375524a8497a119bbb8d2cac7bf3666c5d0e9ffda6f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4ee2edbca73ca4b7c32375524a8497a119bbb8d2cac7bf3666c5d0e9ffda6f6", kill_on_drop: false }` [INFO] [stdout] b4ee2edbca73ca4b7c32375524a8497a119bbb8d2cac7bf3666c5d0e9ffda6f6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 42b44b97002bbf97eac73e0ffaf35d801ed7638af4e42fdf5b6eb894851262c3 [INFO] running `Command { std: "docker" "start" "-a" "42b44b97002bbf97eac73e0ffaf35d801ed7638af4e42fdf5b6eb894851262c3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.171 [INFO] [stderr] Compiling sdd v3.0.8 [INFO] [stderr] Compiling nix v0.29.0 [INFO] [stderr] Compiling may_queue v0.1.23 [INFO] [stderr] Compiling generator v0.8.4 [INFO] [stderr] Compiling may v0.3.49 [INFO] [stderr] Compiling crossbeam-queue v0.3.12 [INFO] [stderr] Compiling crossbeam-channel v0.5.14 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling scc v2.3.3 [INFO] [stderr] Compiling crossbeam v0.8.4 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling socket2 v0.5.9 [INFO] [stderr] Compiling core_affinity v0.8.3 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling may_waiter v0.1.17 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/waiter_map.rs:85:23 [INFO] [stdout] | [INFO] [stdout] 85 | pub fn new_waiter(&self, id: K) -> MapWaiter [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] 85 | pub fn new_waiter(&self, id: K) -> MapWaiter<'_, K, T> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/waiter_slab.rs:88:23 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn new_waiter(&self) -> SlabWaiter { [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] 88 | pub fn new_waiter(&self) -> SlabWaiter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.73s [INFO] running `Command { std: "docker" "inspect" "42b44b97002bbf97eac73e0ffaf35d801ed7638af4e42fdf5b6eb894851262c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42b44b97002bbf97eac73e0ffaf35d801ed7638af4e42fdf5b6eb894851262c3", kill_on_drop: false }` [INFO] [stdout] 42b44b97002bbf97eac73e0ffaf35d801ed7638af4e42fdf5b6eb894851262c3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 81a5436ceba2e31b9b3af454513253aae6fe1448467b63ce70ac232d770ded7c [INFO] running `Command { std: "docker" "start" "-a" "81a5436ceba2e31b9b3af454513253aae6fe1448467b63ce70ac232d770ded7c", kill_on_drop: false }` [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/waiter_map.rs:85:23 [INFO] [stdout] | [INFO] [stdout] 85 | pub fn new_waiter(&self, id: K) -> MapWaiter [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] 85 | pub fn new_waiter(&self, id: K) -> MapWaiter<'_, K, T> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/waiter_slab.rs:88:23 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn new_waiter(&self) -> SlabWaiter { [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] 88 | pub fn new_waiter(&self) -> SlabWaiter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling may_waiter v0.1.17 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/waiter_map.rs:85:23 [INFO] [stdout] | [INFO] [stdout] 85 | pub fn new_waiter(&self, id: K) -> MapWaiter [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] 85 | pub fn new_waiter(&self, id: K) -> MapWaiter<'_, K, T> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/waiter_slab.rs:88:23 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn new_waiter(&self) -> SlabWaiter { [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] 88 | pub fn new_waiter(&self) -> SlabWaiter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.22s [INFO] running `Command { std: "docker" "inspect" "81a5436ceba2e31b9b3af454513253aae6fe1448467b63ce70ac232d770ded7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81a5436ceba2e31b9b3af454513253aae6fe1448467b63ce70ac232d770ded7c", kill_on_drop: false }` [INFO] [stdout] 81a5436ceba2e31b9b3af454513253aae6fe1448467b63ce70ac232d770ded7c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f2cbf311387053c57cf2232c19d71df6c5bf78e65bd7edd08b686b1992d2c1aa [INFO] running `Command { std: "docker" "start" "-a" "f2cbf311387053c57cf2232c19d71df6c5bf78e65bd7edd08b686b1992d2c1aa", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/waiter_map.rs:85:23 [INFO] [stderr] | [INFO] [stderr] 85 | pub fn new_waiter(&self, id: K) -> MapWaiter [INFO] [stderr] | ^^^^^ --------------- the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 85 | pub fn new_waiter(&self, id: K) -> MapWaiter<'_, K, T> [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/waiter_slab.rs:88:23 [INFO] [stderr] | [INFO] [stderr] 88 | pub fn new_waiter(&self) -> SlabWaiter { [INFO] [stderr] | ^^^^^ ------------- the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 88 | pub fn new_waiter(&self) -> SlabWaiter<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `may_waiter` (lib) generated 2 warnings (run `cargo fix --lib -p may_waiter` to apply 2 suggestions) [INFO] [stderr] warning: `may_waiter` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/may_waiter-dfe872ee380d3d8f) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test token_waiter::tests::token_waiter_id ... ok [INFO] [stdout] test waiter_map::tests::test_map_waiter ... ok [INFO] [stdout] test waiter_map::tests::test_waiter_map ... ok [INFO] [stdout] test waiter_slab::tests::test_slab_waiter ... ok [INFO] [stdout] test waiter_slab::tests::test_waiter_slab ... ok [INFO] [stdout] test waiter_map::tests::test_cancel_all ... ok [INFO] [stdout] test token_waiter::tests::token_waiter_timeout ... ok [INFO] [stderr] Running unittests src/bin/main.rs (/opt/rustwide/target/debug/deps/main-26c4639d8f3f6d96) [INFO] [stdout] test token_waiter::tests::token_waiter ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests may_waiter [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f2cbf311387053c57cf2232c19d71df6c5bf78e65bd7edd08b686b1992d2c1aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2cbf311387053c57cf2232c19d71df6c5bf78e65bd7edd08b686b1992d2c1aa", kill_on_drop: false }` [INFO] [stdout] f2cbf311387053c57cf2232c19d71df6c5bf78e65bd7edd08b686b1992d2c1aa