[INFO] fetching crate async-once-cell 0.5.4...
[INFO] testing async-once-cell-0.5.4 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate async-once-cell 0.5.4 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate async-once-cell 0.5.4
[INFO] finished tweaking crates.io crate async-once-cell 0.5.4
[INFO] tweaked toml for crates.io crate async-once-cell 0.5.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate async-once-cell 0.5.4 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c39e99e9cd0f0c90564d7dad84b360e8abd7f4bef6120946c1c2d58a0def7674
[INFO] running `Command { std: "docker" "start" "-a" "c39e99e9cd0f0c90564d7dad84b360e8abd7f4bef6120946c1c2d58a0def7674", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c39e99e9cd0f0c90564d7dad84b360e8abd7f4bef6120946c1c2d58a0def7674", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c39e99e9cd0f0c90564d7dad84b360e8abd7f4bef6120946c1c2d58a0def7674", kill_on_drop: false }`
[INFO] [stdout] c39e99e9cd0f0c90564d7dad84b360e8abd7f4bef6120946c1c2d58a0def7674
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 073f215f1e957680a34a18dea93a00814a3647a13772b70551e540258e9bd81a
[INFO] running `Command { std: "docker" "start" "-a" "073f215f1e957680a34a18dea93a00814a3647a13772b70551e540258e9bd81a", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-once-cell v0.5.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:319:19
[INFO] [stdout]     |
[INFO] [stdout] 319 |     fn initialize(&self, try_quick: bool) -> Result<QueueWaiter, QuickInitGuard> {
[INFO] [stdout]     |                   ^^^^^                             ^^^^^^^^^^^  ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |                                 |
[INFO] [stdout]     |                   the lifetime is elided here       the same lifetime is hidden 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] 319 |     fn initialize(&self, try_quick: bool) -> Result<QueueWaiter<'_>, QuickInitGuard<'_>> {
[INFO] [stdout]     |                                                                ++++                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "073f215f1e957680a34a18dea93a00814a3647a13772b70551e540258e9bd81a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "073f215f1e957680a34a18dea93a00814a3647a13772b70551e540258e9bd81a", kill_on_drop: false }`
[INFO] [stdout] 073f215f1e957680a34a18dea93a00814a3647a13772b70551e540258e9bd81a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4414cdb085138ee0c8b50d8ab396c6e1a2ac45bd7d973294b0e0a0db433b515
[INFO] running `Command { std: "docker" "start" "-a" "f4414cdb085138ee0c8b50d8ab396c6e1a2ac45bd7d973294b0e0a0db433b515", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:319:19
[INFO] [stdout]     |
[INFO] [stdout] 319 |     fn initialize(&self, try_quick: bool) -> Result<QueueWaiter, QuickInitGuard> {
[INFO] [stdout]     |                   ^^^^^                             ^^^^^^^^^^^  ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |                                 |
[INFO] [stdout]     |                   the lifetime is elided here       the same lifetime is hidden 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] 319 |     fn initialize(&self, try_quick: bool) -> Result<QueueWaiter<'_>, QuickInitGuard<'_>> {
[INFO] [stdout]     |                                                                ++++                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling async-once-cell v0.5.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:319:19
[INFO] [stdout]     |
[INFO] [stdout] 319 |     fn initialize(&self, try_quick: bool) -> Result<QueueWaiter, QuickInitGuard> {
[INFO] [stdout]     |                   ^^^^^                             ^^^^^^^^^^^  ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |                                 |
[INFO] [stdout]     |                   the lifetime is elided here       the same lifetime is hidden 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] 319 |     fn initialize(&self, try_quick: bool) -> Result<QueueWaiter<'_>, QuickInitGuard<'_>> {
[INFO] [stdout]     |                                                                ++++                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "f4414cdb085138ee0c8b50d8ab396c6e1a2ac45bd7d973294b0e0a0db433b515", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4414cdb085138ee0c8b50d8ab396c6e1a2ac45bd7d973294b0e0a0db433b515", kill_on_drop: false }`
[INFO] [stdout] f4414cdb085138ee0c8b50d8ab396c6e1a2ac45bd7d973294b0e0a0db433b515
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8bdcd8be2e8b488bc15de395ce302b410c21334ddbd6fa77d8cf8a571c585f9b
[INFO] running `Command { std: "docker" "start" "-a" "8bdcd8be2e8b488bc15de395ce302b410c21334ddbd6fa77d8cf8a571c585f9b", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:319:19
[INFO] [stderr]     |
[INFO] [stderr] 319 |     fn initialize(&self, try_quick: bool) -> Result<QueueWaiter, QuickInitGuard> {
[INFO] [stderr]     |                   ^^^^^                             ^^^^^^^^^^^  ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                   |                                 |
[INFO] [stderr]     |                   the lifetime is elided here       the same lifetime is hidden 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] 319 |     fn initialize(&self, try_quick: bool) -> Result<QueueWaiter<'_>, QuickInitGuard<'_>> {
[INFO] [stderr]     |                                                                ++++                ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `async-once-cell` (lib) generated 1 warning (run `cargo fix --lib -p async-once-cell` to apply 1 suggestion)
[INFO] [stderr] warning: `async-once-cell` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/async_once_cell-15ba9af9f873b2a6)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test::fast_path_tricked ... ok
[INFO] [stdout] test test::second_try ... ok
[INFO] [stdout] test test::slow_path ... ok
[INFO] [stdout] test test::lazy_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests async_once_cell
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - Lazy (line 1107) ... ok
[INFO] [stdout] test src/lib.rs - OnceCell (line 164) ... ok
[INFO] [stdout] test src/lib.rs - Lazy (line 1124) ... ok
[INFO] [stdout] test src/lib.rs - Lazy (line 1067) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.53s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8bdcd8be2e8b488bc15de395ce302b410c21334ddbd6fa77d8cf8a571c585f9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bdcd8be2e8b488bc15de395ce302b410c21334ddbd6fa77d8cf8a571c585f9b", kill_on_drop: false }`
[INFO] [stdout] 8bdcd8be2e8b488bc15de395ce302b410c21334ddbd6fa77d8cf8a571c585f9b
