[INFO] fetching crate cfb 0.3.1... [INFO] checking cfb-0.3.1 against beta for pr-78714 [INFO] extracting crate cfb 0.3.1 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate cfb 0.3.1 on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "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-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cbb5a1fc5f8db8637c0e5e54a4f5d4d53f03e93ede4a1c33865159d9a35bd2af [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" "cbb5a1fc5f8db8637c0e5e54a4f5d4d53f03e93ede4a1c33865159d9a35bd2af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cbb5a1fc5f8db8637c0e5e54a4f5d4d53f03e93ede4a1c33865159d9a35bd2af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbb5a1fc5f8db8637c0e5e54a4f5d4d53f03e93ede4a1c33865159d9a35bd2af", kill_on_drop: false }` [INFO] [stdout] cbb5a1fc5f8db8637c0e5e54a4f5d4d53f03e93ede4a1c33865159d9a35bd2af [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c18e2e0d255ff8391bebde42274717b229f7460eb36b0191851f0f6b1a8a2bb1 [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" "c18e2e0d255ff8391bebde42274717b229f7460eb36b0191851f0f6b1a8a2bb1", kill_on_drop: false }` [INFO] [stderr] Checking uuid v0.5.1 [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>>, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Finish` [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> = [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Finish` [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>>, [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Finish` [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> = [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Finish` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.11s [INFO] running `Command { std: "docker" "inspect" "c18e2e0d255ff8391bebde42274717b229f7460eb36b0191851f0f6b1a8a2bb1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c18e2e0d255ff8391bebde42274717b229f7460eb36b0191851f0f6b1a8a2bb1", kill_on_drop: false }` [INFO] [stdout] c18e2e0d255ff8391bebde42274717b229f7460eb36b0191851f0f6b1a8a2bb1