[INFO] cloning repository https://github.com/Houtamelo/comfy-print
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Houtamelo/comfy-print" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHoutamelo%2Fcomfy-print", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHoutamelo%2Fcomfy-print'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 713a44d2ab980d5cf93610ad2e5c59cac8078745
[INFO] testing Houtamelo/comfy-print against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHoutamelo%2Fcomfy-print" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Houtamelo/comfy-print on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Houtamelo/comfy-print
[INFO] finished tweaking git repo https://github.com/Houtamelo/comfy-print
[INFO] tweaked toml for git repo https://github.com/Houtamelo/comfy-print written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Houtamelo/comfy-print 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f9b3c7cfe84dc0bc32e8c58d6f3615968bca217093d6eee9f4011b66bb0a4789
[INFO] running `Command { std: "docker" "start" "-a" "f9b3c7cfe84dc0bc32e8c58d6f3615968bca217093d6eee9f4011b66bb0a4789", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9b3c7cfe84dc0bc32e8c58d6f3615968bca217093d6eee9f4011b66bb0a4789", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9b3c7cfe84dc0bc32e8c58d6f3615968bca217093d6eee9f4011b66bb0a4789", kill_on_drop: false }`
[INFO] [stdout] f9b3c7cfe84dc0bc32e8c58d6f3615968bca217093d6eee9f4011b66bb0a4789
[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" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c1de018a5d092e19984c9c7bc671e6880a5eccf4b7d57ecfa81276a65f245ed
[INFO] running `Command { std: "docker" "start" "-a" "5c1de018a5d092e19984c9c7bc671e6880a5eccf4b7d57ecfa81276a65f245ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling comfy-print v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0658]: use of unstable library feature 'result_option_inspect'
[INFO] [stdout]   --> src/async_impl.rs:53:19
[INFO] [stdout]    |
[INFO] [stdout] 53 |         try_write(&msg).inspect_err(
[INFO] [stdout]    |                         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #91345 <https://github.com/rust-lang/rust/issues/91345> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'result_option_inspect'
[INFO] [stdout]   --> src/config/env_vars.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |             .inspect(|new_value| max_retries::set(*new_value));
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #91345 <https://github.com/rust-lang/rust/issues/91345> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'result_option_inspect'
[INFO] [stdout]   --> src/config/env_vars.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |             .inspect(|new_value| max_queue_length::set(*new_value));
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #91345 <https://github.com/rust-lang/rust/issues/91345> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'result_option_inspect'
[INFO] [stdout]   --> src/config/env_vars.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |             .inspect(|new_value| allow_logging_print_failures::set(*new_value));
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #91345 <https://github.com/rust-lang/rust/issues/91345> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'result_option_inspect'
[INFO] [stdout]   --> src/config/env_vars.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |             .inspect(|new_value| on_queue_printing_fail::set(*new_value));
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #91345 <https://github.com/rust-lang/rust/issues/91345> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'result_option_inspect'
[INFO] [stdout]   --> src/config/env_vars.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |             .inspect(|new_value| on_max_retries_reached::set(*new_value));
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #91345 <https://github.com/rust-lang/rust/issues/91345> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'result_option_inspect'
[INFO] [stdout]   --> src/config/env_vars.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |             .inspect(|new_value| on_queue_full::set(*new_value));
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #91345 <https://github.com/rust-lang/rust/issues/91345> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `comfy-print` (lib) due to 8 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "5c1de018a5d092e19984c9c7bc671e6880a5eccf4b7d57ecfa81276a65f245ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c1de018a5d092e19984c9c7bc671e6880a5eccf4b7d57ecfa81276a65f245ed", kill_on_drop: false }`
[INFO] [stdout] 5c1de018a5d092e19984c9c7bc671e6880a5eccf4b7d57ecfa81276a65f245ed
