[INFO] fetching crate signal-hook-async-std 0.4.0...
[INFO] testing signal-hook-async-std-0.4.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate signal-hook-async-std 0.4.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate signal-hook-async-std 0.4.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate signal-hook-async-std 0.4.0
[INFO] tweaked toml for crates.io crate signal-hook-async-std 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate signal-hook-async-std 0.4.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate signal-hook-async-std 0.4.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ce32579dfc77f0b0cb404105262416eb7669858d2aa6e3acd3f85305aebf34d
[INFO] running `Command { std: "docker" "start" "-a" "6ce32579dfc77f0b0cb404105262416eb7669858d2aa6e3acd3f85305aebf34d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ce32579dfc77f0b0cb404105262416eb7669858d2aa6e3acd3f85305aebf34d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ce32579dfc77f0b0cb404105262416eb7669858d2aa6e3acd3f85305aebf34d", kill_on_drop: false }`
[INFO] [stdout] 6ce32579dfc77f0b0cb404105262416eb7669858d2aa6e3acd3f85305aebf34d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4ba49cd231e9a8a4f38613dbdffa85b728ad866628378807bf55624c9f937d2
[INFO] running `Command { std: "docker" "start" "-a" "c4ba49cd231e9a8a4f38613dbdffa85b728ad866628378807bf55624c9f937d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling signal-hook v0.4.1
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling futures-lite v2.6.1
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling polling v3.11.0
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]    Compiling signal-hook-async-std v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.81s
[INFO] running `Command { std: "docker" "inspect" "c4ba49cd231e9a8a4f38613dbdffa85b728ad866628378807bf55624c9f937d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4ba49cd231e9a8a4f38613dbdffa85b728ad866628378807bf55624c9f937d2", kill_on_drop: false }`
[INFO] [stdout] c4ba49cd231e9a8a4f38613dbdffa85b728ad866628378807bf55624c9f937d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b13a1cea02a88fad60ba8db191ba1a6cc6ef83da204124de794c507b785e3c3a
[INFO] running `Command { std: "docker" "start" "-a" "b13a1cea02a88fad60ba8db191ba1a6cc6ef83da204124de794c507b785e3c3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling event-listener v5.4.1
[INFO] [stderr]    Compiling piper v0.2.4
[INFO] [stderr]    Compiling async-executor v1.13.3
[INFO] [stderr]    Compiling async-channel v1.9.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling async-channel v2.5.0
[INFO] [stderr]    Compiling async-lock v3.4.2
[INFO] [stderr]    Compiling blocking v1.6.2
[INFO] [stderr]    Compiling async-global-executor v2.4.1
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]    Compiling async-std v1.13.2
[INFO] [stderr]    Compiling signal-hook-async-std v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `signal-hook-async-std` (test "async_std") due to 3 previous errors
[INFO] [stdout] error[E0433]: cannot find module or crate `serial_test` in this scope
[INFO] [stdout]   --> tests/async_std.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let _lock = serial_test::lock();
[INFO] [stdout]    |                 ^^^^^^^^^^^ use of unresolved module or unlinked crate `serial_test`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `serial_test`, use `cargo add serial_test` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0433]: cannot find module or crate `serial_test` in this scope
[INFO] [stdout]   --> tests/async_std.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let _lock = serial_test::lock();
[INFO] [stdout]    |                 ^^^^^^^^^^^ use of unresolved module or unlinked crate `serial_test`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `serial_test`, use `cargo add serial_test` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `serial_test` in this scope
[INFO] [stdout]   --> tests/async_std.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let _lock = serial_test::lock();
[INFO] [stdout]    |                 ^^^^^^^^^^^ use of unresolved module or unlinked crate `serial_test`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `serial_test`, use `cargo add serial_test` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b13a1cea02a88fad60ba8db191ba1a6cc6ef83da204124de794c507b785e3c3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b13a1cea02a88fad60ba8db191ba1a6cc6ef83da204124de794c507b785e3c3a", kill_on_drop: false }`
[INFO] [stdout] b13a1cea02a88fad60ba8db191ba1a6cc6ef83da204124de794c507b785e3c3a