[INFO] fetching crate timely_bytes 0.29.0...
[INFO] testing timely_bytes-0.29.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate timely_bytes 0.29.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate timely_bytes 0.29.0
[INFO] finished tweaking crates.io crate timely_bytes 0.29.0
[INFO] tweaked toml for crates.io crate timely_bytes 0.29.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate timely_bytes 0.29.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate timely_bytes 0.29.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15f884e4a4952d0750ae9d2e0b7bf740c4b285e3a18b2aa5e7e4b61fc9d54327
[INFO] running `Command { std: "docker" "start" "-a" "15f884e4a4952d0750ae9d2e0b7bf740c4b285e3a18b2aa5e7e4b61fc9d54327", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15f884e4a4952d0750ae9d2e0b7bf740c4b285e3a18b2aa5e7e4b61fc9d54327", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15f884e4a4952d0750ae9d2e0b7bf740c4b285e3a18b2aa5e7e4b61fc9d54327", kill_on_drop: false }`
[INFO] [stdout] 15f884e4a4952d0750ae9d2e0b7bf740c4b285e3a18b2aa5e7e4b61fc9d54327
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc1cbe2b52f96a210ce42268dea5d4a576172acc5501d2719a91d51562ec9771
[INFO] running `Command { std: "docker" "start" "-a" "bc1cbe2b52f96a210ce42268dea5d4a576172acc5501d2719a91d51562ec9771", kill_on_drop: false }`
[INFO] [stderr]    Compiling timely_bytes v0.29.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "bc1cbe2b52f96a210ce42268dea5d4a576172acc5501d2719a91d51562ec9771", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc1cbe2b52f96a210ce42268dea5d4a576172acc5501d2719a91d51562ec9771", kill_on_drop: false }`
[INFO] [stdout] bc1cbe2b52f96a210ce42268dea5d4a576172acc5501d2719a91d51562ec9771
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb97bb89d40724b89ab63a9923201462629bc3f1c478069605f4d7f7c83f866f
[INFO] running `Command { std: "docker" "start" "-a" "fb97bb89d40724b89ab63a9923201462629bc3f1c478069605f4d7f7c83f866f", kill_on_drop: false }`
[INFO] [stderr]    Compiling timely_bytes v0.29.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "fb97bb89d40724b89ab63a9923201462629bc3f1c478069605f4d7f7c83f866f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb97bb89d40724b89ab63a9923201462629bc3f1c478069605f4d7f7c83f866f", kill_on_drop: false }`
[INFO] [stdout] fb97bb89d40724b89ab63a9923201462629bc3f1c478069605f4d7f7c83f866f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a1ac9cce6231bba3ccb67d26fe360bbd34aaab230f350dca2282a3f5f01641a8
[INFO] running `Command { std: "docker" "start" "-a" "a1ac9cce6231bba3ccb67d26fe360bbd34aaab230f350dca2282a3f5f01641a8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/timely_bytes-2ae2040bca3e2a0f)
[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 timely_bytes
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] test src/lib.rs - arc::BytesMut::try_regenerate (line 115) ... ok
[INFO] [stdout] test src/lib.rs - arc::Bytes::try_merge (line 225) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a1ac9cce6231bba3ccb67d26fe360bbd34aaab230f350dca2282a3f5f01641a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1ac9cce6231bba3ccb67d26fe360bbd34aaab230f350dca2282a3f5f01641a8", kill_on_drop: false }`
[INFO] [stdout] a1ac9cce6231bba3ccb67d26fe360bbd34aaab230f350dca2282a3f5f01641a8