[INFO] fetching crate interrupt-read 0.6.0...
[INFO] testing interrupt-read-0.6.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate interrupt-read 0.6.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate interrupt-read 0.6.0
[INFO] finished tweaking crates.io crate interrupt-read 0.6.0
[INFO] tweaked toml for crates.io crate interrupt-read 0.6.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate interrupt-read 0.6.0 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 interrupt-read 0.6.0 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] 7be2b9252075cd914d1468ee22df8d68e819385b02209ed0dfc2f6057b28b4a7
[INFO] running `Command { std: "docker" "start" "-a" "7be2b9252075cd914d1468ee22df8d68e819385b02209ed0dfc2f6057b28b4a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7be2b9252075cd914d1468ee22df8d68e819385b02209ed0dfc2f6057b28b4a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7be2b9252075cd914d1468ee22df8d68e819385b02209ed0dfc2f6057b28b4a7", kill_on_drop: false }`
[INFO] [stdout] 7be2b9252075cd914d1468ee22df8d68e819385b02209ed0dfc2f6057b28b4a7
[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] a3fd3280a9df6a71d5de82dedc501eebff3ce94109d13978c31dcf48ec438381
[INFO] running `Command { std: "docker" "start" "-a" "a3fd3280a9df6a71d5de82dedc501eebff3ce94109d13978c31dcf48ec438381", kill_on_drop: false }`
[INFO] [stderr]    Compiling interrupt-read v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "a3fd3280a9df6a71d5de82dedc501eebff3ce94109d13978c31dcf48ec438381", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3fd3280a9df6a71d5de82dedc501eebff3ce94109d13978c31dcf48ec438381", kill_on_drop: false }`
[INFO] [stdout] a3fd3280a9df6a71d5de82dedc501eebff3ce94109d13978c31dcf48ec438381
[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] 3853ae5ec012d1b67f535efc891086a4d105eb285a82c272c0722e0b07b32bc0
[INFO] running `Command { std: "docker" "start" "-a" "3853ae5ec012d1b67f535efc891086a4d105eb285a82c272c0722e0b07b32bc0", kill_on_drop: false }`
[INFO] [stderr]    Compiling interrupt-read v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "3853ae5ec012d1b67f535efc891086a4d105eb285a82c272c0722e0b07b32bc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3853ae5ec012d1b67f535efc891086a4d105eb285a82c272c0722e0b07b32bc0", kill_on_drop: false }`
[INFO] [stdout] 3853ae5ec012d1b67f535efc891086a4d105eb285a82c272c0722e0b07b32bc0
[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", kill_on_drop: false }`
[INFO] [stdout] 342d1c51472cd3a2d6834aa5ee2aecda013b83eda83ab9e4a6d44a8c49443a2d
[INFO] running `Command { std: "docker" "start" "-a" "342d1c51472cd3a2d6834aa5ee2aecda013b83eda83ab9e4a6d44a8c49443a2d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/interrupt_read-b800cd313ecac3ff)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests interrupt_read
[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] warning: the `main` function of this doctest won't be run as it contains expressions at the top level, meaning that the whole doctest code will be wrapped in a function
[INFO] [stderr]    --> src/lib.rs:234:1
[INFO] [stderr]     |
[INFO] [stderr] 234 |         drop((event_rx, buffer_tx));
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - is_interrupt (line 399) ... ok
[INFO] [stdout] test src/lib.rs - InterruptReader (line 154) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.04s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 3.86s; merged doctests compilation took 0.82s
[INFO] running `Command { std: "docker" "inspect" "342d1c51472cd3a2d6834aa5ee2aecda013b83eda83ab9e4a6d44a8c49443a2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "342d1c51472cd3a2d6834aa5ee2aecda013b83eda83ab9e4a6d44a8c49443a2d", kill_on_drop: false }`
[INFO] [stdout] 342d1c51472cd3a2d6834aa5ee2aecda013b83eda83ab9e4a6d44a8c49443a2d