[INFO] fetching crate tokio_env 0.1.0...
[INFO] testing tokio_env-0.1.0 against 1.76.0 for beta-1.77-1
[INFO] extracting crate tokio_env 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate tokio_env 0.1.0 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tokio_env 0.1.0
[INFO] finished tweaking crates.io crate tokio_env 0.1.0
[INFO] tweaked toml for crates.io crate tokio_env 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio_env_macro v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e23a0f7de6691bbd5d39e0359d65a00e51d358bd130dc7f6c87c8beeda79fee
[INFO] running `Command { std: "docker" "start" "-a" "8e23a0f7de6691bbd5d39e0359d65a00e51d358bd130dc7f6c87c8beeda79fee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e23a0f7de6691bbd5d39e0359d65a00e51d358bd130dc7f6c87c8beeda79fee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e23a0f7de6691bbd5d39e0359d65a00e51d358bd130dc7f6c87c8beeda79fee", kill_on_drop: false }`
[INFO] [stdout] 8e23a0f7de6691bbd5d39e0359d65a00e51d358bd130dc7f6c87c8beeda79fee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cfdec0387b51b360c661594e1ce7147a655bba053a5ff1a7ed445e60c481e09a
[INFO] running `Command { std: "docker" "start" "-a" "cfdec0387b51b360c661594e1ce7147a655bba053a5ff1a7ed445e60c481e09a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling tokio_env_macro v0.1.0
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling tokio v1.36.0
[INFO] [stderr]    Compiling tokio_env v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `Command { std: "docker" "inspect" "cfdec0387b51b360c661594e1ce7147a655bba053a5ff1a7ed445e60c481e09a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfdec0387b51b360c661594e1ce7147a655bba053a5ff1a7ed445e60c481e09a", kill_on_drop: false }`
[INFO] [stdout] cfdec0387b51b360c661594e1ce7147a655bba053a5ff1a7ed445e60c481e09a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14812310206f5a118ec4f454804af65ee4cff2e0397a04bb7c983d21a0221548
[INFO] running `Command { std: "docker" "start" "-a" "14812310206f5a118ec4f454804af65ee4cff2e0397a04bb7c983d21a0221548", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio_env v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "14812310206f5a118ec4f454804af65ee4cff2e0397a04bb7c983d21a0221548", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14812310206f5a118ec4f454804af65ee4cff2e0397a04bb7c983d21a0221548", kill_on_drop: false }`
[INFO] [stdout] 14812310206f5a118ec4f454804af65ee4cff2e0397a04bb7c983d21a0221548
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ec662f0dfda71b01ffc1334249d20e143cbcc1a045177f301d01ecc8d09989b4
[INFO] running `Command { std: "docker" "start" "-a" "ec662f0dfda71b01ffc1334249d20e143cbcc1a045177f301d01ecc8d09989b4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tokio_env-a160bd9103bba035)
[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 tokio_env
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - start_with (line 42) ... FAILED
[INFO] [stdout] test src/lib.rs - start_with (line 30) ... FAILED
[INFO] [stdout] test src/lib.rs - start_with (line 19) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - start_with (line 42) stdout ----
[INFO] [stdout] error[E0277]: `fn() -> impl Future<Output = i32> {run}` is not a future
[INFO] [stdout]   --> src/lib.rs:46:43
[INFO] [stdout]    |
[INFO] [stdout] 6  |     let exit_code = tokio_env::start_with(run)
[INFO] [stdout]    |                     --------------------- ^^^ `fn() -> impl Future<Output = i32> {run}` is not a future
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Future` is not implemented for fn item `fn() -> impl Future<Output = i32> {run}`
[INFO] [stdout]    = note: fn() -> impl Future<Output = i32> {run} must be a future or must implement `IntoFuture` to be awaited
[INFO] [stdout] note: required by a bound in `start_with`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:57:22
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn start_with<F: core::future::Future>(fun: F) -> tokio::io::Result<F::Output> {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^ required by this bound in `start_with`
[INFO] [stdout] help: use parentheses to call this function
[INFO] [stdout]    |
[INFO] [stdout] 6  |     let exit_code = tokio_env::start_with(run())
[INFO] [stdout]    |                                              ++
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `fn() -> impl Future<Output = i32> {run}` is not a future
[INFO] [stdout]   --> src/lib.rs:46:21
[INFO] [stdout]    |
[INFO] [stdout] 6  |     let exit_code = tokio_env::start_with(run)
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^ `fn() -> impl Future<Output = i32> {run}` is not a future
[INFO] [stdout] ...
[INFO] [stdout] 11 | async fn run() -> i32 {
[INFO] [stdout]    |          --- consider calling this function
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Future` is not implemented for fn item `fn() -> impl Future<Output = i32> {run}`
[INFO] [stdout]    = note: fn() -> impl Future<Output = i32> {run} must be a future or must implement `IntoFuture` to be awaited
[INFO] [stdout]    = help: use parentheses to call this function: `run()`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `fn() -> impl Future<Output = i32> {run}` is not a future
[INFO] [stdout]   --> src/lib.rs:46:21
[INFO] [stdout]    |
[INFO] [stdout] 6  |     let exit_code = tokio_env::start_with(run)
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^ `fn() -> impl Future<Output = i32> {run}` is not a future
[INFO] [stdout] ...
[INFO] [stdout] 11 | async fn run() -> i32 {
[INFO] [stdout]    |          --- consider calling this function
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Future` is not implemented for fn item `fn() -> impl Future<Output = i32> {run}`
[INFO] [stdout]    = note: fn() -> impl Future<Output = i32> {run} must be a future or must implement `IntoFuture` to be awaited
[INFO] [stdout]    = help: use parentheses to call this function: `run()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - start_with (line 30) stdout ----
[INFO] [stdout] error[E0277]: `main` has invalid return type `i32`
[INFO] [stdout]  --> src/lib.rs:33:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | async fn main() -> i32 {
[INFO] [stdout]   |                    ^^^ `main` can only return types that implement `Termination`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using `()`, or a `Result`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - start_with (line 19) stdout ----
[INFO] [stdout] error[E0599]: `&mut tokio::runtime::Builder` is not an iterator
[INFO] [stdout]   --> src/lib.rs:23:6
[INFO] [stdout]    |
[INFO] [stdout] 3  | / tokio::runtime::Builder::new_multi_thread()
[INFO] [stdout] 4  | |     .enable_all()
[INFO] [stdout] 5  | |     .map(|runtime| runtime.block_on(fun));
[INFO] [stdout]    | |     -^^^ `&mut tokio::runtime::Builder` is not an iterator
[INFO] [stdout]    | |_____|
[INFO] [stdout]    | 
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.36.0/src/runtime/builder.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 |   pub struct Builder {
[INFO] [stdout]    |   ------------------ doesn't satisfy `tokio::runtime::Builder: Iterator`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `tokio::runtime::Builder: Iterator`
[INFO] [stdout]            which is required by `&mut tokio::runtime::Builder: Iterator`
[INFO] [stdout]            `&mut tokio::runtime::Builder: Iterator`
[INFO] [stdout]            which is required by `&mut &mut tokio::runtime::Builder: Iterator`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - start_with (line 19)
[INFO] [stdout]     src/lib.rs - start_with (line 30)
[INFO] [stdout]     src/lib.rs - start_with (line 42)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "ec662f0dfda71b01ffc1334249d20e143cbcc1a045177f301d01ecc8d09989b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec662f0dfda71b01ffc1334249d20e143cbcc1a045177f301d01ecc8d09989b4", kill_on_drop: false }`
[INFO] [stdout] ec662f0dfda71b01ffc1334249d20e143cbcc1a045177f301d01ecc8d09989b4
[INFO] testing tokio_env-0.1.0 against beta-2024-02-10 for beta-1.77-1
[INFO] extracting crate tokio_env 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate tokio_env 0.1.0 on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tokio_env 0.1.0
[INFO] finished tweaking crates.io crate tokio_env 0.1.0
[INFO] tweaked toml for crates.io crate tokio_env 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 81f15ff1684d22e57c80dbe8c059637a6f6ea30d496577317bb3fd0832cc8cf2
[INFO] running `Command { std: "docker" "start" "-a" "81f15ff1684d22e57c80dbe8c059637a6f6ea30d496577317bb3fd0832cc8cf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81f15ff1684d22e57c80dbe8c059637a6f6ea30d496577317bb3fd0832cc8cf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81f15ff1684d22e57c80dbe8c059637a6f6ea30d496577317bb3fd0832cc8cf2", kill_on_drop: false }`
[INFO] [stdout] 81f15ff1684d22e57c80dbe8c059637a6f6ea30d496577317bb3fd0832cc8cf2
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e442e88f461431c11bb1d67f52729c1ac76006bd16ce42d88d0da396421899e
[INFO] running `Command { std: "docker" "start" "-a" "8e442e88f461431c11bb1d67f52729c1ac76006bd16ce42d88d0da396421899e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling tokio_env_macro v0.1.0
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling tokio v1.36.0
[INFO] [stderr]    Compiling tokio_env v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.08s
[INFO] running `Command { std: "docker" "inspect" "8e442e88f461431c11bb1d67f52729c1ac76006bd16ce42d88d0da396421899e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e442e88f461431c11bb1d67f52729c1ac76006bd16ce42d88d0da396421899e", kill_on_drop: false }`
[INFO] [stdout] 8e442e88f461431c11bb1d67f52729c1ac76006bd16ce42d88d0da396421899e
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62477d75a703f3f502470a2236cead9627cf611f5383f0fe86953dc93cbe7b9d
[INFO] running `Command { std: "docker" "start" "-a" "62477d75a703f3f502470a2236cead9627cf611f5383f0fe86953dc93cbe7b9d", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio_env v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "62477d75a703f3f502470a2236cead9627cf611f5383f0fe86953dc93cbe7b9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62477d75a703f3f502470a2236cead9627cf611f5383f0fe86953dc93cbe7b9d", kill_on_drop: false }`
[INFO] [stdout] 62477d75a703f3f502470a2236cead9627cf611f5383f0fe86953dc93cbe7b9d
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8053948c7eb4a21a8287e7255c9a945add700baba50babe19423aa2872f13d26
[INFO] running `Command { std: "docker" "start" "-a" "8053948c7eb4a21a8287e7255c9a945add700baba50babe19423aa2872f13d26", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tokio_env-7719cdb26b392d6c)
[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 tokio_env
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - start_with (line 30) ... FAILED
[INFO] [stdout] test src/lib.rs - start_with (line 42) ... FAILED
[INFO] [stdout] test src/lib.rs - start_with (line 19) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - start_with (line 30) stdout ----
[INFO] [stdout] error[E0277]: `main` has invalid return type `i32`
[INFO] [stdout]  --> src/lib.rs:33:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | async fn main() -> i32 {
[INFO] [stdout]   |                    ^^^ `main` can only return types that implement `Termination`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using `()`, or a `Result`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - start_with (line 42) stdout ----
[INFO] [stdout] error[E0277]: `fn() -> impl Future<Output = i32> {run}` is not a future
[INFO] [stdout]   --> src/lib.rs:46:43
[INFO] [stdout]    |
[INFO] [stdout] 6  |     let exit_code = tokio_env::start_with(run)
[INFO] [stdout]    |                     --------------------- ^^^ `fn() -> impl Future<Output = i32> {run}` is not a future
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Future` is not implemented for fn item `fn() -> impl Future<Output = i32> {run}`
[INFO] [stdout]    = note: fn() -> impl Future<Output = i32> {run} must be a future or must implement `IntoFuture` to be awaited
[INFO] [stdout] note: required by a bound in `start_with`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:57:22
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn start_with<F: core::future::Future>(fun: F) -> tokio::io::Result<F::Output> {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^ required by this bound in `start_with`
[INFO] [stdout] help: use parentheses to call this function
[INFO] [stdout]    |
[INFO] [stdout] 6  |     let exit_code = tokio_env::start_with(run())
[INFO] [stdout]    |                                              ++
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `fn() -> impl Future<Output = i32> {run}` is not a future
[INFO] [stdout]   --> src/lib.rs:46:21
[INFO] [stdout]    |
[INFO] [stdout] 6  |     let exit_code = tokio_env::start_with(run)
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^ `fn() -> impl Future<Output = i32> {run}` is not a future
[INFO] [stdout] ...
[INFO] [stdout] 11 | async fn run() -> i32 {
[INFO] [stdout]    |          --- consider calling this function
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Future` is not implemented for fn item `fn() -> impl Future<Output = i32> {run}`
[INFO] [stdout]    = note: fn() -> impl Future<Output = i32> {run} must be a future or must implement `IntoFuture` to be awaited
[INFO] [stdout]    = help: use parentheses to call this function: `run()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - start_with (line 19) stdout ----
[INFO] [stdout] error[E0599]: `&mut tokio::runtime::Builder` is not an iterator
[INFO] [stdout]   --> src/lib.rs:23:6
[INFO] [stdout]    |
[INFO] [stdout] 3  | / tokio::runtime::Builder::new_multi_thread()
[INFO] [stdout] 4  | |     .enable_all()
[INFO] [stdout] 5  | |     .map(|runtime| runtime.block_on(fun));
[INFO] [stdout]    | |     -^^^ `&mut tokio::runtime::Builder` is not an iterator
[INFO] [stdout]    | |_____|
[INFO] [stdout]    | 
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.36.0/src/runtime/builder.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 |   pub struct Builder {
[INFO] [stdout]    |   ------------------ doesn't satisfy `tokio::runtime::Builder: Iterator`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `tokio::runtime::Builder: Iterator`
[INFO] [stdout]            which is required by `&mut tokio::runtime::Builder: Iterator`
[INFO] [stdout]            `&mut tokio::runtime::Builder: Iterator`
[INFO] [stdout]            which is required by `&mut &mut tokio::runtime::Builder: Iterator`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - start_with (line 19)
[INFO] [stdout]     src/lib.rs - start_with (line 30)
[INFO] [stdout]     src/lib.rs - start_with (line 42)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "8053948c7eb4a21a8287e7255c9a945add700baba50babe19423aa2872f13d26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8053948c7eb4a21a8287e7255c9a945add700baba50babe19423aa2872f13d26", kill_on_drop: false }`
[INFO] [stdout] 8053948c7eb4a21a8287e7255c9a945add700baba50babe19423aa2872f13d26
