[INFO] fetching crate update_channel 0.1.3...
[INFO] testing update_channel-0.1.3 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate update_channel 0.1.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate update_channel 0.1.3 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate update_channel 0.1.3
[INFO] finished tweaking crates.io crate update_channel 0.1.3
[INFO] tweaked toml for crates.io crate update_channel 0.1.3 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6cd4b7b8bd4518dca9fcb3b9607d422f0400c9c00f1864d0c564bc63f7174a9
[INFO] running `Command { std: "docker" "start" "-a" "c6cd4b7b8bd4518dca9fcb3b9607d422f0400c9c00f1864d0c564bc63f7174a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6cd4b7b8bd4518dca9fcb3b9607d422f0400c9c00f1864d0c564bc63f7174a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6cd4b7b8bd4518dca9fcb3b9607d422f0400c9c00f1864d0c564bc63f7174a9", kill_on_drop: false }`
[INFO] [stdout] c6cd4b7b8bd4518dca9fcb3b9607d422f0400c9c00f1864d0c564bc63f7174a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 057700f01681481b6e96060f343715f38a83e796929ff4d67ba24a243f1a9bac
[INFO] running `Command { std: "docker" "start" "-a" "057700f01681481b6e96060f343715f38a83e796929ff4d67ba24a243f1a9bac", kill_on_drop: false }`
[INFO] [stderr]    Compiling update_channel v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "057700f01681481b6e96060f343715f38a83e796929ff4d67ba24a243f1a9bac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "057700f01681481b6e96060f343715f38a83e796929ff4d67ba24a243f1a9bac", kill_on_drop: false }`
[INFO] [stdout] 057700f01681481b6e96060f343715f38a83e796929ff4d67ba24a243f1a9bac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f9e7f991670b71959c8539e3df35adc3e1e48e8b53a7828b11826ae7881865e
[INFO] running `Command { std: "docker" "start" "-a" "7f9e7f991670b71959c8539e3df35adc3e1e48e8b53a7828b11826ae7881865e", kill_on_drop: false }`
[INFO] [stderr]    Compiling update_channel v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "7f9e7f991670b71959c8539e3df35adc3e1e48e8b53a7828b11826ae7881865e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f9e7f991670b71959c8539e3df35adc3e1e48e8b53a7828b11826ae7881865e", kill_on_drop: false }`
[INFO] [stdout] 7f9e7f991670b71959c8539e3df35adc3e1e48e8b53a7828b11826ae7881865e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b2dd27cbc60fcb059f2d25d6235218b678925d9a1e2bbd0c5a04a052ade496f1
[INFO] running `Command { std: "docker" "start" "-a" "b2dd27cbc60fcb059f2d25d6235218b678925d9a1e2bbd0c5a04a052ade496f1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/update_channel-ee206cbf6ae17d94)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test::clone_recv ... ok
[INFO] [stdout] test test::no_rec ... ok
[INFO] [stdout] test test::creation_default ... ok
[INFO] [stdout] test test::no_upd ... ok
[INFO] [stdout] test test::recv ... ok
[INFO] [stdout] test test::simple ... ok
[INFO] [stdout] test test::three_threads ... ok
[INFO] [stdout] test test::take ... ok
[INFO] [stdout] test test::two_threads ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests update_channel
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.48s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b2dd27cbc60fcb059f2d25d6235218b678925d9a1e2bbd0c5a04a052ade496f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2dd27cbc60fcb059f2d25d6235218b678925d9a1e2bbd0c5a04a052ade496f1", kill_on_drop: false }`
[INFO] [stdout] b2dd27cbc60fcb059f2d25d6235218b678925d9a1e2bbd0c5a04a052ade496f1