[INFO] fetching crate lazy_conf 0.1.1...
[INFO] checking lazy_conf-0.1.1 against try#d990716b6a1fdde1300748828a9c9e79dfd0b898 for pr-74846
[INFO] extracting crate lazy_conf 0.1.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate lazy_conf 0.1.1 on toolchain d990716b6a1fdde1300748828a9c9e79dfd0b898
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lazy_conf 0.1.1
[INFO] finished tweaking crates.io crate lazy_conf 0.1.1
[INFO] tweaked toml for crates.io crate lazy_conf 0.1.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7cebfee33e1248ac4595267d74e240a7ff262215e2f94dbaa708d6227ab33f1d
[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" "7cebfee33e1248ac4595267d74e240a7ff262215e2f94dbaa708d6227ab33f1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7cebfee33e1248ac4595267d74e240a7ff262215e2f94dbaa708d6227ab33f1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cebfee33e1248ac4595267d74e240a7ff262215e2f94dbaa708d6227ab33f1d", kill_on_drop: false }`
[INFO] [stdout] 7cebfee33e1248ac4595267d74e240a7ff262215e2f94dbaa708d6227ab33f1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d83faa673ba08cdafccbdd9be9f26bc8ce509fa48daa8ddbf2575bb455075f4
[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" "9d83faa673ba08cdafccbdd9be9f26bc8ce509fa48daa8ddbf2575bb455075f4", kill_on_drop: false }`
[INFO] [stderr]     Checking lazy_conf v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/get.rs:64:28
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub v:Vec<(GetMode,Box<Getable>)>,
[INFO] [stdout]    |                            ^^^^^^^ help: use `dyn`: `dyn Getable`
[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/env.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 | type Job<E> = Fn(&str)->Result<String,E>;
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str)->Result<String,E>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/get.rs:64:28
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub v:Vec<(GetMode,Box<Getable>)>,
[INFO] [stdout]    |                            ^^^^^^^ help: use `dyn`: `dyn Getable`
[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/env.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 | type Job<E> = Fn(&str)->Result<String,E>;
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str)->Result<String,E>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stdout]   --> src/lz_list.rs:54:26
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 let l= l.trim_left();
[INFO] [stdout]    |                          ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stdout]   --> src/lz_list.rs:54:26
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 let l= l.trim_left();
[INFO] [stdout]    |                          ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[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 0.67s
[INFO] running `Command { std: "docker" "inspect" "9d83faa673ba08cdafccbdd9be9f26bc8ce509fa48daa8ddbf2575bb455075f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d83faa673ba08cdafccbdd9be9f26bc8ce509fa48daa8ddbf2575bb455075f4", kill_on_drop: false }`
[INFO] [stdout] 9d83faa673ba08cdafccbdd9be9f26bc8ce509fa48daa8ddbf2575bb455075f4