[INFO] fetching crate timely_bytes 0.12.0...
[INFO] testing timely_bytes-0.12.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate timely_bytes 0.12.0 into /workspace/builds/worker-116/source
[INFO] validating manifest of crates.io crate timely_bytes 0.12.0 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 timely_bytes 0.12.0
[INFO] finished tweaking crates.io crate timely_bytes 0.12.0
[INFO] tweaked toml for crates.io crate timely_bytes 0.12.0 written to /workspace/builds/worker-116/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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] 117f52c9f6927bc6cbbb5f001a6b726040159596caf83a9b821a4556521fe383
[INFO] running `Command { std: "docker" "start" "-a" "117f52c9f6927bc6cbbb5f001a6b726040159596caf83a9b821a4556521fe383", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "117f52c9f6927bc6cbbb5f001a6b726040159596caf83a9b821a4556521fe383", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "117f52c9f6927bc6cbbb5f001a6b726040159596caf83a9b821a4556521fe383", kill_on_drop: false }`
[INFO] [stdout] 117f52c9f6927bc6cbbb5f001a6b726040159596caf83a9b821a4556521fe383
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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] aec54512452d9d153ce1d5b9d5ac5dbae053fb49a1d15b54d30d2cd298393fbe
[INFO] running `Command { std: "docker" "start" "-a" "aec54512452d9d153ce1d5b9d5ac5dbae053fb49a1d15b54d30d2cd298393fbe", kill_on_drop: false }`
[INFO] [stderr]    Compiling timely_bytes v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "aec54512452d9d153ce1d5b9d5ac5dbae053fb49a1d15b54d30d2cd298393fbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aec54512452d9d153ce1d5b9d5ac5dbae053fb49a1d15b54d30d2cd298393fbe", kill_on_drop: false }`
[INFO] [stdout] aec54512452d9d153ce1d5b9d5ac5dbae053fb49a1d15b54d30d2cd298393fbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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] 37a53e626fa9ae9560ff5b62bb3e9678088a316c80bf885da2a998bf28a7a38f
[INFO] running `Command { std: "docker" "start" "-a" "37a53e626fa9ae9560ff5b62bb3e9678088a316c80bf885da2a998bf28a7a38f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling timely_bytes v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "37a53e626fa9ae9560ff5b62bb3e9678088a316c80bf885da2a998bf28a7a38f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37a53e626fa9ae9560ff5b62bb3e9678088a316c80bf885da2a998bf28a7a38f", kill_on_drop: false }`
[INFO] [stdout] 37a53e626fa9ae9560ff5b62bb3e9678088a316c80bf885da2a998bf28a7a38f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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] ceec3af4c68c1d337b8d05b248635ec5021973f59c0e2b2f494c2d61a688977b
[INFO] running `Command { std: "docker" "start" "-a" "ceec3af4c68c1d337b8d05b248635ec5021973f59c0e2b2f494c2d61a688977b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/timely_bytes-fdc40a92b9925088)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests timely_bytes
[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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - arc::Bytes::try_merge (line 149) ... ok
[INFO] [stdout] test src/lib.rs - arc::Bytes::try_regenerate (line 113) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ceec3af4c68c1d337b8d05b248635ec5021973f59c0e2b2f494c2d61a688977b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ceec3af4c68c1d337b8d05b248635ec5021973f59c0e2b2f494c2d61a688977b", kill_on_drop: false }`
[INFO] [stdout] ceec3af4c68c1d337b8d05b248635ec5021973f59c0e2b2f494c2d61a688977b