[INFO] fetching crate cfb 0.3.1...
[INFO] checking cfb-0.3.1 against master#da897dfb6daa268a965d2d73620316ba56020a19 for pr-76219
[INFO] extracting crate cfb 0.3.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate cfb 0.3.1 on toolchain da897dfb6daa268a965d2d73620316ba56020a19
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+da897dfb6daa268a965d2d73620316ba56020a19" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cfb 0.3.1
[INFO] finished tweaking crates.io crate cfb 0.3.1
[INFO] tweaked toml for crates.io crate cfb 0.3.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+da897dfb6daa268a965d2d73620316ba56020a19" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+da897dfb6daa268a965d2d73620316ba56020a19" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+da897dfb6daa268a965d2d73620316ba56020a19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] faad40f0f1c867b8349c45eb4eda8b4187d9d9ef806b8e4e95e17bcd2776e41b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "faad40f0f1c867b8349c45eb4eda8b4187d9d9ef806b8e4e95e17bcd2776e41b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "faad40f0f1c867b8349c45eb4eda8b4187d9d9ef806b8e4e95e17bcd2776e41b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faad40f0f1c867b8349c45eb4eda8b4187d9d9ef806b8e4e95e17bcd2776e41b", kill_on_drop: false }`
[INFO] [stdout] faad40f0f1c867b8349c45eb4eda8b4187d9d9ef806b8e4e95e17bcd2776e41b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+da897dfb6daa268a965d2d73620316ba56020a19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3ed020b896e1f1a92436e67fe3deab29c1a6189230ce55b35fb55d678639128
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a3ed020b896e1f1a92436e67fe3deab29c1a6189230ce55b35fb55d678639128", kill_on_drop: false }`
[INFO] [stderr]     Checking uuid v0.5.1
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking cfb v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/lib.rs:1380:26
[INFO] [stdout]      |
[INFO] [stdout] 1380 |     finisher: Option<Box<Finish<F>>>,
[INFO] [stdout]      |                          ^^^^^^^^^ help: use `dyn`: `dyn Finish<F>`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/lib.rs:1511:31
[INFO] [stdout]      |
[INFO] [stdout] 1511 |             let finisher: Box<Finish<F>> =
[INFO] [stdout]      |                               ^^^^^^^^^ help: use `dyn`: `dyn Finish<F>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/lib.rs:1380:26
[INFO] [stdout]      |
[INFO] [stdout] 1380 |     finisher: Option<Box<Finish<F>>>,
[INFO] [stdout]      |                          ^^^^^^^^^ help: use `dyn`: `dyn Finish<F>`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/lib.rs:1511:31
[INFO] [stdout]      |
[INFO] [stdout] 1511 |             let finisher: Box<Finish<F>> =
[INFO] [stdout]      |                               ^^^^^^^^^ help: use `dyn`: `dyn Finish<F>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.65s
[INFO] running `Command { std: "docker" "inspect" "a3ed020b896e1f1a92436e67fe3deab29c1a6189230ce55b35fb55d678639128", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3ed020b896e1f1a92436e67fe3deab29c1a6189230ce55b35fb55d678639128", kill_on_drop: false }`
[INFO] [stdout] a3ed020b896e1f1a92436e67fe3deab29c1a6189230ce55b35fb55d678639128