[INFO] fetching crate update_channel 0.1.3...
[INFO] testing update_channel-0.1.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate update_channel 0.1.3 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate update_channel 0.1.3 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e26838901f8fd209b9c0a06cdd7aecbc3219ee40334051583c942029dfbf3b27
[INFO] running `Command { std: "docker" "start" "-a" "e26838901f8fd209b9c0a06cdd7aecbc3219ee40334051583c942029dfbf3b27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e26838901f8fd209b9c0a06cdd7aecbc3219ee40334051583c942029dfbf3b27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e26838901f8fd209b9c0a06cdd7aecbc3219ee40334051583c942029dfbf3b27", kill_on_drop: false }`
[INFO] [stdout] e26838901f8fd209b9c0a06cdd7aecbc3219ee40334051583c942029dfbf3b27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 597d7f864f3ee46d4b0e1b4f0648f0510ecc57172075e2a39c3349e45ed092e4
[INFO] running `Command { std: "docker" "start" "-a" "597d7f864f3ee46d4b0e1b4f0648f0510ecc57172075e2a39c3349e45ed092e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling update_channel v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "597d7f864f3ee46d4b0e1b4f0648f0510ecc57172075e2a39c3349e45ed092e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "597d7f864f3ee46d4b0e1b4f0648f0510ecc57172075e2a39c3349e45ed092e4", kill_on_drop: false }`
[INFO] [stdout] 597d7f864f3ee46d4b0e1b4f0648f0510ecc57172075e2a39c3349e45ed092e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ecfa4c69d4bae037e671049843f589d28548c1ca5c3c93366307495ca56143d9
[INFO] running `Command { std: "docker" "start" "-a" "ecfa4c69d4bae037e671049843f589d28548c1ca5c3c93366307495ca56143d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling update_channel v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "ecfa4c69d4bae037e671049843f589d28548c1ca5c3c93366307495ca56143d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecfa4c69d4bae037e671049843f589d28548c1ca5c3c93366307495ca56143d9", kill_on_drop: false }`
[INFO] [stdout] ecfa4c69d4bae037e671049843f589d28548c1ca5c3c93366307495ca56143d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 345eaccfe529b24ad56f3aa0c140b35749d2be8a2285268e13791b9be4c63c33
[INFO] running `Command { std: "docker" "start" "-a" "345eaccfe529b24ad56f3aa0c140b35749d2be8a2285268e13791b9be4c63c33", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/update_channel-331454ca173a6123)
[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::take ... ok
[INFO] [stdout] test test::simple ... ok
[INFO] [stdout] test test::two_threads ... ok
[INFO] [stdout] test test::three_threads ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    Doc-tests update_channel
[INFO] [stdout] 
[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 0.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "345eaccfe529b24ad56f3aa0c140b35749d2be8a2285268e13791b9be4c63c33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "345eaccfe529b24ad56f3aa0c140b35749d2be8a2285268e13791b9be4c63c33", kill_on_drop: false }`
[INFO] [stdout] 345eaccfe529b24ad56f3aa0c140b35749d2be8a2285268e13791b9be4c63c33