[INFO] fetching crate bi_channel 0.1.2...
[INFO] testing bi_channel-0.1.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate bi_channel 0.1.2 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate bi_channel 0.1.2 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 crates.io crate bi_channel 0.1.2
[INFO] finished tweaking crates.io crate bi_channel 0.1.2
[INFO] tweaked toml for crates.io crate bi_channel 0.1.2 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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" "+beta-2022-04-10" "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-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 1cd7796aced42018c039a6d9b4f8551accd5c7f5dc57583eba80d1e753eb10e8
[INFO] running `Command { std: "docker" "start" "-a" "1cd7796aced42018c039a6d9b4f8551accd5c7f5dc57583eba80d1e753eb10e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1cd7796aced42018c039a6d9b4f8551accd5c7f5dc57583eba80d1e753eb10e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cd7796aced42018c039a6d9b4f8551accd5c7f5dc57583eba80d1e753eb10e8", kill_on_drop: false }`
[INFO] [stdout] 1cd7796aced42018c039a6d9b4f8551accd5c7f5dc57583eba80d1e753eb10e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 0e19cd3d0aebe45401e3d9f823c491f343adcd6e60d222a06f08171efc511d71
[INFO] running `Command { std: "docker" "start" "-a" "0e19cd3d0aebe45401e3d9f823c491f343adcd6e60d222a06f08171efc511d71", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bi_channel v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "0e19cd3d0aebe45401e3d9f823c491f343adcd6e60d222a06f08171efc511d71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e19cd3d0aebe45401e3d9f823c491f343adcd6e60d222a06f08171efc511d71", kill_on_drop: false }`
[INFO] [stdout] 0e19cd3d0aebe45401e3d9f823c491f343adcd6e60d222a06f08171efc511d71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 281e8c5541b4663f2fdfb4d489f58adcfa02eb9db17d1ec515c38fd5376d77b2
[INFO] running `Command { std: "docker" "start" "-a" "281e8c5541b4663f2fdfb4d489f58adcfa02eb9db17d1ec515c38fd5376d77b2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bi_channel v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/bi_channel-d53187df5f094369)
[INFO] running `Command { std: "docker" "inspect" "281e8c5541b4663f2fdfb4d489f58adcfa02eb9db17d1ec515c38fd5376d77b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "281e8c5541b4663f2fdfb4d489f58adcfa02eb9db17d1ec515c38fd5376d77b2", kill_on_drop: false }`
[INFO] [stdout] 281e8c5541b4663f2fdfb4d489f58adcfa02eb9db17d1ec515c38fd5376d77b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 501d08149e616d4ac8a9d554717f5bec35355c9a5f58e64b0564e99916f6dfc2
[INFO] running `Command { std: "docker" "start" "-a" "501d08149e616d4ac8a9d554717f5bec35355c9a5f58e64b0564e99916f6dfc2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bi_channel-d53187df5f094369)
[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] [stderr]    Doc-tests bi_channel
[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" "501d08149e616d4ac8a9d554717f5bec35355c9a5f58e64b0564e99916f6dfc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "501d08149e616d4ac8a9d554717f5bec35355c9a5f58e64b0564e99916f6dfc2", kill_on_drop: false }`
[INFO] [stdout] 501d08149e616d4ac8a9d554717f5bec35355c9a5f58e64b0564e99916f6dfc2