[INFO] cloning repository https://github.com/smoqadam/dlr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/smoqadam/dlr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmoqadam%2Fdlr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmoqadam%2Fdlr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 01c17f58baa435fe1307517bdac23de5de0f2f79
[INFO] checking smoqadam/dlr against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmoqadam%2Fdlr" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/smoqadam/dlr on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/smoqadam/dlr
[INFO] finished tweaking git repo https://github.com/smoqadam/dlr
[INFO] tweaked toml for git repo https://github.com/smoqadam/dlr written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/smoqadam/dlr already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] edebb9c6e8fb53772845ef0827461e70f5d2b1c71f2059040e22a7ae05a87b70
[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" "edebb9c6e8fb53772845ef0827461e70f5d2b1c71f2059040e22a7ae05a87b70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "edebb9c6e8fb53772845ef0827461e70f5d2b1c71f2059040e22a7ae05a87b70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edebb9c6e8fb53772845ef0827461e70f5d2b1c71f2059040e22a7ae05a87b70", kill_on_drop: false }`
[INFO] [stdout] edebb9c6e8fb53772845ef0827461e70f5d2b1c71f2059040e22a7ae05a87b70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d0736814049f0b23fb61d712419c54d3bcadaa2e61867310bb51beb4ab0cd40
[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" "7d0736814049f0b23fb61d712419c54d3bcadaa2e61867310bb51beb4ab0cd40", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde_derive v1.0.94
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[INFO] [stderr]     Checking dlr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/providers/providers.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 |     providers: Vec<Box<Provider>>,
[INFO] [stdout]   |                        ^^^^^^^^ help: use `dyn`: `dyn Provider`
[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/providers/providers.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 |     providers: Vec<Box<Provider>>,
[INFO] [stdout]   |                        ^^^^^^^^ help: use `dyn`: `dyn Provider`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `video_info_url`
[INFO] [stdout]    --> src/providers/youtube/video_info.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub fn video_info_url(vid: &str) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `orig_url`
[INFO] [stdout]   --> src/providers/mod.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         orig_url: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `orig_url`
[INFO] [stdout]   --> src/providers/mod.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn orig_url(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Error`
[INFO] [stdout]   --> src/request.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Error;
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `video_info_url`
[INFO] [stdout]    --> src/providers/youtube/video_info.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub fn video_info_url(vid: &str) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `orig_url`
[INFO] [stdout]   --> src/providers/mod.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         orig_url: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `orig_url`
[INFO] [stdout]   --> src/providers/mod.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn orig_url(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Error`
[INFO] [stdout]   --> src/request.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Error;
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 05s
[INFO] running `Command { std: "docker" "inspect" "7d0736814049f0b23fb61d712419c54d3bcadaa2e61867310bb51beb4ab0cd40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d0736814049f0b23fb61d712419c54d3bcadaa2e61867310bb51beb4ab0cd40", kill_on_drop: false }`
[INFO] [stdout] 7d0736814049f0b23fb61d712419c54d3bcadaa2e61867310bb51beb4ab0cd40