[INFO] crate ngrammatic 0.3.1 is already in cache
[INFO] checking ngrammatic-0.3.1 against try#22dd2dd1dc07f63ae9394352d412f020d2985684 for pr-74627
[INFO] extracting crate ngrammatic 0.3.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate ngrammatic 0.3.1 on toolchain 22dd2dd1dc07f63ae9394352d412f020d2985684
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "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-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "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" "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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2059ba7523f14d397c71eab9d21133043dbfda8b2b0aaaad1ba195f7871242d5
[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" "2059ba7523f14d397c71eab9d21133043dbfda8b2b0aaaad1ba195f7871242d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2059ba7523f14d397c71eab9d21133043dbfda8b2b0aaaad1ba195f7871242d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2059ba7523f14d397c71eab9d21133043dbfda8b2b0aaaad1ba195f7871242d5", kill_on_drop: false }`
[INFO] [stdout] 2059ba7523f14d397c71eab9d21133043dbfda8b2b0aaaad1ba195f7871242d5
[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" "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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "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] 2c6079c8c6c859ef9b69fc72e922bef506e90a2e4f426bcd975cf2ccdc7debcd
[INFO] running `Command { std: "docker" "start" "-a" "2c6079c8c6c859ef9b69fc72e922bef506e90a2e4f426bcd975cf2ccdc7debcd", 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 0.77s
[INFO] running `Command { std: "docker" "inspect" "2c6079c8c6c859ef9b69fc72e922bef506e90a2e4f426bcd975cf2ccdc7debcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c6079c8c6c859ef9b69fc72e922bef506e90a2e4f426bcd975cf2ccdc7debcd", kill_on_drop: false }`
[INFO] [stdout] 2c6079c8c6c859ef9b69fc72e922bef506e90a2e4f426bcd975cf2ccdc7debcd