[INFO] cloning repository https://github.com/DrSloth/update_channel
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DrSloth/update_channel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDrSloth%2Fupdate_channel", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDrSloth%2Fupdate_channel'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c101831a977e7b33540bd33c2375d1e0326e5e0e
[INFO] testing DrSloth/update_channel against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDrSloth%2Fupdate_channel" "/workspace/builds/worker-55/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-55/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DrSloth/update_channel 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 git repo https://github.com/DrSloth/update_channel
[INFO] finished tweaking git repo https://github.com/DrSloth/update_channel
[INFO] tweaked toml for git repo https://github.com/DrSloth/update_channel written to /workspace/builds/worker-55/source/Cargo.toml
[INFO] crate git repo https://github.com/DrSloth/update_channel already has a lockfile, it will not be regenerated
[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-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] cb7923c190e6df0d6c3a92457da116ddf2da7bbcb696b62a16e5a474f44f334e
[INFO] running `Command { std: "docker" "start" "-a" "cb7923c190e6df0d6c3a92457da116ddf2da7bbcb696b62a16e5a474f44f334e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb7923c190e6df0d6c3a92457da116ddf2da7bbcb696b62a16e5a474f44f334e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb7923c190e6df0d6c3a92457da116ddf2da7bbcb696b62a16e5a474f44f334e", kill_on_drop: false }`
[INFO] [stdout] cb7923c190e6df0d6c3a92457da116ddf2da7bbcb696b62a16e5a474f44f334e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] fd2ef017bc29d909f76e77853a756c5c7d038c39d4fd3a052f4e3fe5f7f6a76f
[INFO] running `Command { std: "docker" "start" "-a" "fd2ef017bc29d909f76e77853a756c5c7d038c39d4fd3a052f4e3fe5f7f6a76f", kill_on_drop: false }`
[INFO] [stderr]    Compiling update_channel v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "fd2ef017bc29d909f76e77853a756c5c7d038c39d4fd3a052f4e3fe5f7f6a76f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd2ef017bc29d909f76e77853a756c5c7d038c39d4fd3a052f4e3fe5f7f6a76f", kill_on_drop: false }`
[INFO] [stdout] fd2ef017bc29d909f76e77853a756c5c7d038c39d4fd3a052f4e3fe5f7f6a76f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] a422618ba231ee7cd0a67d7c3af78d8d906bb9dc8072e9872744bab64294e8f8
[INFO] running `Command { std: "docker" "start" "-a" "a422618ba231ee7cd0a67d7c3af78d8d906bb9dc8072e9872744bab64294e8f8", 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" "a422618ba231ee7cd0a67d7c3af78d8d906bb9dc8072e9872744bab64294e8f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a422618ba231ee7cd0a67d7c3af78d8d906bb9dc8072e9872744bab64294e8f8", kill_on_drop: false }`
[INFO] [stdout] a422618ba231ee7cd0a67d7c3af78d8d906bb9dc8072e9872744bab64294e8f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] 93f0511ae509f5965c06b0b05daef3b0fcd00f24abe90746dca655daa2239cac
[INFO] running `Command { std: "docker" "start" "-a" "93f0511ae509f5965c06b0b05daef3b0fcd00f24abe90746dca655daa2239cac", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] [stdout] running 9 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/update_channel-331454ca173a6123)
[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::take ... ok
[INFO] [stdout] test test::three_threads ... 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 0.02s
[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 0.44s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "93f0511ae509f5965c06b0b05daef3b0fcd00f24abe90746dca655daa2239cac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93f0511ae509f5965c06b0b05daef3b0fcd00f24abe90746dca655daa2239cac", kill_on_drop: false }`
[INFO] [stdout] 93f0511ae509f5965c06b0b05daef3b0fcd00f24abe90746dca655daa2239cac