[INFO] fetching crate pubsub-core 0.1.3...
[INFO] checking pubsub-core-0.1.3 against try#c86ec274072509d26d0ee52682a0c94ed012ed89 for pr-153027
[INFO] extracting crate pubsub-core 0.1.3 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate pubsub-core 0.1.3
[INFO] finished tweaking crates.io crate pubsub-core 0.1.3
[INFO] tweaked toml for crates.io crate pubsub-core 0.1.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pubsub-core 0.1.3 on toolchain c86ec274072509d26d0ee52682a0c94ed012ed89
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pubsub-core 0.1.3 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" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 558f41dbaf20d5ca35cf676fb131dce741e577f0b3228493ce42b429d389fc43
[INFO] running `Command { std: "docker" "start" "-a" "558f41dbaf20d5ca35cf676fb131dce741e577f0b3228493ce42b429d389fc43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "558f41dbaf20d5ca35cf676fb131dce741e577f0b3228493ce42b429d389fc43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "558f41dbaf20d5ca35cf676fb131dce741e577f0b3228493ce42b429d389fc43", kill_on_drop: false }`
[INFO] [stdout] 558f41dbaf20d5ca35cf676fb131dce741e577f0b3228493ce42b429d389fc43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a41c673e5b085a70e8337a8444b44de03ef69922e1da176d94c7cfa2f76db74
[INFO] running `Command { std: "docker" "start" "-a" "0a41c673e5b085a70e8337a8444b44de03ef69922e1da176d94c7cfa2f76db74", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]     Checking rmp v0.8.15
[INFO] [stderr]     Checking tokio v1.50.0
[INFO] [stderr]     Checking rmp-serde v1.3.1
[INFO] [stderr]     Checking futures v0.3.32
[INFO] [stderr]     Checking tokio-stream v0.1.18
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]     Checking pubsub-core v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tokio-test v0.4.5
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.01s
[INFO] running `Command { std: "docker" "inspect" "0a41c673e5b085a70e8337a8444b44de03ef69922e1da176d94c7cfa2f76db74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a41c673e5b085a70e8337a8444b44de03ef69922e1da176d94c7cfa2f76db74", kill_on_drop: false }`
[INFO] [stdout] 0a41c673e5b085a70e8337a8444b44de03ef69922e1da176d94c7cfa2f76db74