[INFO] fetching crate request-channel 0.1.1...
[INFO] testing request-channel-0.1.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate request-channel 0.1.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate request-channel 0.1.1
[INFO] finished tweaking crates.io crate request-channel 0.1.1
[INFO] tweaked toml for crates.io crate request-channel 0.1.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate request-channel 0.1.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 16 packages to latest compatible versions
[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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 1069a5dd20adaa6dd1a0f11a30005bdc8c7cb39d0830959c4e5d21b80045b34f
[INFO] running `Command { std: "docker" "start" "-a" "1069a5dd20adaa6dd1a0f11a30005bdc8c7cb39d0830959c4e5d21b80045b34f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1069a5dd20adaa6dd1a0f11a30005bdc8c7cb39d0830959c4e5d21b80045b34f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1069a5dd20adaa6dd1a0f11a30005bdc8c7cb39d0830959c4e5d21b80045b34f", kill_on_drop: false }`
[INFO] [stdout] 1069a5dd20adaa6dd1a0f11a30005bdc8c7cb39d0830959c4e5d21b80045b34f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] b5bfdbf9f908df1d39d25c4c8cc4e63dd7660f287889f96c96384e622895d527
[INFO] running `Command { std: "docker" "start" "-a" "b5bfdbf9f908df1d39d25c4c8cc4e63dd7660f287889f96c96384e622895d527", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling request-channel v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `futures::futures_channel::mpsc::UnboundedReceiver::<T>::try_next`: please use `try_recv` instead
[INFO] [stdout]    --> src/lib.rs:123:25
[INFO] [stdout]     |
[INFO] [stdout] 123 |             match guard.try_next().ok()? {
[INFO] [stdout]     |                         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `futures::futures_channel::mpsc::UnboundedReceiver::<T>::try_next`: please use `try_recv` instead
[INFO] [stdout]    --> src/lib.rs:203:23
[INFO] [stdout]     |
[INFO] [stdout] 203 |         self.receiver.try_next().ok().map(|r| {
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.31s
[INFO] running `Command { std: "docker" "inspect" "b5bfdbf9f908df1d39d25c4c8cc4e63dd7660f287889f96c96384e622895d527", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5bfdbf9f908df1d39d25c4c8cc4e63dd7660f287889f96c96384e622895d527", kill_on_drop: false }`
[INFO] [stdout] b5bfdbf9f908df1d39d25c4c8cc4e63dd7660f287889f96c96384e622895d527
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 376b8a5bf4666385032b3c3f670e362194bf7c46689b6698793c0c6da9aae184
[INFO] running `Command { std: "docker" "start" "-a" "376b8a5bf4666385032b3c3f670e362194bf7c46689b6698793c0c6da9aae184", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling request-channel v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `futures::futures_channel::mpsc::UnboundedReceiver::<T>::try_next`: please use `try_recv` instead
[INFO] [stdout]    --> src/lib.rs:123:25
[INFO] [stdout]     |
[INFO] [stdout] 123 |             match guard.try_next().ok()? {
[INFO] [stdout]     |                         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `futures::futures_channel::mpsc::UnboundedReceiver::<T>::try_next`: please use `try_recv` instead
[INFO] [stdout]    --> src/lib.rs:203:23
[INFO] [stdout]     |
[INFO] [stdout] 203 |         self.receiver.try_next().ok().map(|r| {
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `futures::futures_channel::mpsc::UnboundedReceiver::<T>::try_next`: please use `try_recv` instead
[INFO] [stdout]    --> src/lib.rs:123:25
[INFO] [stdout]     |
[INFO] [stdout] 123 |             match guard.try_next().ok()? {
[INFO] [stdout]     |                         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `futures::futures_channel::mpsc::UnboundedReceiver::<T>::try_next`: please use `try_recv` instead
[INFO] [stdout]    --> src/lib.rs:203:23
[INFO] [stdout]     |
[INFO] [stdout] 203 |         self.receiver.try_next().ok().map(|r| {
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.40s
[INFO] running `Command { std: "docker" "inspect" "376b8a5bf4666385032b3c3f670e362194bf7c46689b6698793c0c6da9aae184", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "376b8a5bf4666385032b3c3f670e362194bf7c46689b6698793c0c6da9aae184", kill_on_drop: false }`
[INFO] [stdout] 376b8a5bf4666385032b3c3f670e362194bf7c46689b6698793c0c6da9aae184
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 1e7f450879626702f9ed5e95dd47dce4a1647830bad0d93394682de6715e676f
[INFO] running `Command { std: "docker" "start" "-a" "1e7f450879626702f9ed5e95dd47dce4a1647830bad0d93394682de6715e676f", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated method `futures::futures_channel::mpsc::UnboundedReceiver::<T>::try_next`: please use `try_recv` instead
[INFO] [stderr]    --> src/lib.rs:123:25
[INFO] [stderr]     |
[INFO] [stderr] 123 |             match guard.try_next().ok()? {
[INFO] [stderr]     |                         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `futures::futures_channel::mpsc::UnboundedReceiver::<T>::try_next`: please use `try_recv` instead
[INFO] [stderr]    --> src/lib.rs:203:23
[INFO] [stderr]     |
[INFO] [stderr] 203 |         self.receiver.try_next().ok().map(|r| {
[INFO] [stderr]     |                       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `request-channel` (lib) generated 2 warnings
[INFO] [stderr] warning: `request-channel` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/request_channel-f376786c182d3922)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::try_next ... ok
[INFO] [stdout] test tests::multiple ... ok
[INFO] [stdout] test tests::no_resonse ... ok
[INFO] [stdout] test tests::request_and_drop ... ok
[INFO] [stdout] test tests::single ... ok
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests request_channel
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "1e7f450879626702f9ed5e95dd47dce4a1647830bad0d93394682de6715e676f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e7f450879626702f9ed5e95dd47dce4a1647830bad0d93394682de6715e676f", kill_on_drop: false }`
[INFO] [stdout] 1e7f450879626702f9ed5e95dd47dce4a1647830bad0d93394682de6715e676f