[INFO] fetching crate madato 0.5.3... [INFO] checking madato-0.5.3 against master#d902752866cbbdb331e3cf28ff6bba86ab0f6c62 for pr-77271 [INFO] extracting crate madato 0.5.3 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate madato 0.5.3 on toolchain d902752866cbbdb331e3cf28ff6bba86ab0f6c62 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d902752866cbbdb331e3cf28ff6bba86ab0f6c62" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate madato 0.5.3 [INFO] finished tweaking crates.io crate madato 0.5.3 [INFO] tweaked toml for crates.io crate madato 0.5.3 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d902752866cbbdb331e3cf28ff6bba86ab0f6c62" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d902752866cbbdb331e3cf28ff6bba86ab0f6c62" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+d902752866cbbdb331e3cf28ff6bba86ab0f6c62" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2099e8dd3bc404dc4770c5d36071249ff83c4a8b35dc91cf3c4c63ec570b4ae1 [INFO] running `Command { std: "docker" "start" "-a" "2099e8dd3bc404dc4770c5d36071249ff83c4a8b35dc91cf3c4c63ec570b4ae1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2099e8dd3bc404dc4770c5d36071249ff83c4a8b35dc91cf3c4c63ec570b4ae1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2099e8dd3bc404dc4770c5d36071249ff83c4a8b35dc91cf3c4c63ec570b4ae1", kill_on_drop: false }` [INFO] [stdout] 2099e8dd3bc404dc4770c5d36071249ff83c4a8b35dc91cf3c4c63ec570b4ae1 [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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+d902752866cbbdb331e3cf28ff6bba86ab0f6c62" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6d97837e5dcc70d37ad0b49c3a9dbf68ef46f8d269c7d05a33237b5650dec37c [INFO] running `Command { std: "docker" "start" "-a" "6d97837e5dcc70d37ad0b49c3a9dbf68ef46f8d269c7d05a33237b5650dec37c", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.42 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking dtoa v0.4.6 [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stderr] Checking linked-hash-map v0.5.3 [INFO] [stderr] Checking yaml-rust v0.4.4 [INFO] [stderr] Checking serde_yaml v0.7.5 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Checking madato v0.5.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:147:19 [INFO] [stdout] | [INFO] [stdout] 147 | let iter: Box>> = match filters { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>` [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:147:19 [INFO] [stdout] | [INFO] [stdout] 147 | let iter: Box>> = match filters { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.92s [INFO] running `Command { std: "docker" "inspect" "6d97837e5dcc70d37ad0b49c3a9dbf68ef46f8d269c7d05a33237b5650dec37c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d97837e5dcc70d37ad0b49c3a9dbf68ef46f8d269c7d05a33237b5650dec37c", kill_on_drop: false }` [INFO] [stdout] 6d97837e5dcc70d37ad0b49c3a9dbf68ef46f8d269c7d05a33237b5650dec37c