[INFO] fetching crate ngrammatic 0.3.1...
[INFO] checking ngrammatic-0.3.1 against try#6024cfef3a82f9a7688f07054f1650081bad3af5 for pr-74130
[INFO] extracting crate ngrammatic 0.3.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate ngrammatic 0.3.1 on toolchain 6024cfef3a82f9a7688f07054f1650081bad3af5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ngrammatic 0.3.1
[INFO] finished tweaking crates.io crate ngrammatic 0.3.1
[INFO] tweaked toml for crates.io crate ngrammatic 0.3.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "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] c5b30eec4b66f23d521c1d7dcd8a9cf84e316a089a2f8fb76d523d13340b177d
[INFO] running `Command { std: "docker" "start" "-a" "c5b30eec4b66f23d521c1d7dcd8a9cf84e316a089a2f8fb76d523d13340b177d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5b30eec4b66f23d521c1d7dcd8a9cf84e316a089a2f8fb76d523d13340b177d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5b30eec4b66f23d521c1d7dcd8a9cf84e316a089a2f8fb76d523d13340b177d", kill_on_drop: false }`
[INFO] [stdout] c5b30eec4b66f23d521c1d7dcd8a9cf84e316a089a2f8fb76d523d13340b177d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0023f7ac63b75a25554344621de1361784576eec02a0bad1dce8e105e2271a46
[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" "0023f7ac63b75a25554344621de1361784576eec02a0bad1dce8e105e2271a46", kill_on_drop: false }`
[INFO] [stderr]     Checking ngrammatic v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:434:20
[INFO] [stdout]     |
[INFO] [stdout] 434 |     key_trans: Box<Fn(&str) -> String>,
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> String`
[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:565:20
[INFO] [stdout]     |
[INFO] [stdout] 565 |     key_trans: Box<Fn(&str) -> String>,
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:670:47
[INFO] [stdout]     |
[INFO] [stdout] 670 |     pub fn key_trans(mut self, key_trans: Box<Fn(&str) -> String>) -> Self {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:434:20
[INFO] [stdout]     |
[INFO] [stdout] 434 |     key_trans: Box<Fn(&str) -> String>,
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> String`
[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:565:20
[INFO] [stdout]     |
[INFO] [stdout] 565 |     key_trans: Box<Fn(&str) -> String>,
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:670:47
[INFO] [stdout]     |
[INFO] [stdout] 670 |     pub fn key_trans(mut self, key_trans: Box<Fn(&str) -> String>) -> Self {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> String`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "0023f7ac63b75a25554344621de1361784576eec02a0bad1dce8e105e2271a46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0023f7ac63b75a25554344621de1361784576eec02a0bad1dce8e105e2271a46", kill_on_drop: false }`
[INFO] [stdout] 0023f7ac63b75a25554344621de1361784576eec02a0bad1dce8e105e2271a46