[INFO] cloning repository https://github.com/uta8a/chan
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/uta8a/chan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Futa8a%2Fchan", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Futa8a%2Fchan'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1d4460ec05a825bcc488742a9dbb26b5b76d7a48
[INFO] testing uta8a/chan against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Futa8a%2Fchan" "/workspace/builds/worker-29/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/uta8a/chan on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/uta8a/chan
[INFO] finished tweaking git repo https://github.com/uta8a/chan
[INFO] tweaked toml for git repo https://github.com/uta8a/chan written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate git repo https://github.com/uta8a/chan already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6473888dee0aa40cb9e3774ff11980600ff3026087359c89a9efc611fe5067a3
[INFO] running `Command { std: "docker" "start" "-a" "6473888dee0aa40cb9e3774ff11980600ff3026087359c89a9efc611fe5067a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6473888dee0aa40cb9e3774ff11980600ff3026087359c89a9efc611fe5067a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6473888dee0aa40cb9e3774ff11980600ff3026087359c89a9efc611fe5067a3", kill_on_drop: false }`
[INFO] [stdout] 6473888dee0aa40cb9e3774ff11980600ff3026087359c89a9efc611fe5067a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b20ee62a7b9091c49541ad09aad983976a1d063316dd6e6c347de171c7e3b2c
[INFO] running `Command { std: "docker" "start" "-a" "1b20ee62a7b9091c49541ad09aad983976a1d063316dd6e6c347de171c7e3b2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling chan v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "1b20ee62a7b9091c49541ad09aad983976a1d063316dd6e6c347de171c7e3b2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b20ee62a7b9091c49541ad09aad983976a1d063316dd6e6c347de171c7e3b2c", kill_on_drop: false }`
[INFO] [stdout] 1b20ee62a7b9091c49541ad09aad983976a1d063316dd6e6c347de171c7e3b2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6f3bcccc83853870bdf99a8133908b0479e3f34e333ae9274a7fd686d84ac48
[INFO] running `Command { std: "docker" "start" "-a" "e6f3bcccc83853870bdf99a8133908b0479e3f34e333ae9274a7fd686d84ac48", kill_on_drop: false }`
[INFO] [stderr]    Compiling chan v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/chan-66f571dbad806f0f)
[INFO] running `Command { std: "docker" "inspect" "e6f3bcccc83853870bdf99a8133908b0479e3f34e333ae9274a7fd686d84ac48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6f3bcccc83853870bdf99a8133908b0479e3f34e333ae9274a7fd686d84ac48", kill_on_drop: false }`
[INFO] [stdout] e6f3bcccc83853870bdf99a8133908b0479e3f34e333ae9274a7fd686d84ac48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cef0c57616223a848da310eea8f9fced2589b6e244cba1eac780c8d2fa9ef77f
[INFO] running `Command { std: "docker" "start" "-a" "cef0c57616223a848da310eea8f9fced2589b6e244cba1eac780c8d2fa9ef77f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/chan-66f571dbad806f0f)
[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" "cef0c57616223a848da310eea8f9fced2589b6e244cba1eac780c8d2fa9ef77f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cef0c57616223a848da310eea8f9fced2589b6e244cba1eac780c8d2fa9ef77f", kill_on_drop: false }`
[INFO] [stdout] cef0c57616223a848da310eea8f9fced2589b6e244cba1eac780c8d2fa9ef77f