[INFO] cloning repository https://github.com/jchorl/dynb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jchorl/dynb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjchorl%2Fdynb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjchorl%2Fdynb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eb9fb84b6fe7f94889f77c03f906e9bdc16d6a36
[INFO] checking jchorl/dynb against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjchorl%2Fdynb" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jchorl/dynb
[INFO] finished tweaking git repo https://github.com/jchorl/dynb
[INFO] tweaked toml for git repo https://github.com/jchorl/dynb written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jchorl/dynb on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jchorl/dynb already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c063d90e981208771d8603e256b82d609fbb02687bc9f868fc73e389093f0279
[INFO] running `Command { std: "docker" "start" "-a" "c063d90e981208771d8603e256b82d609fbb02687bc9f868fc73e389093f0279", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c063d90e981208771d8603e256b82d609fbb02687bc9f868fc73e389093f0279", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c063d90e981208771d8603e256b82d609fbb02687bc9f868fc73e389093f0279", kill_on_drop: false }`
[INFO] [stdout] c063d90e981208771d8603e256b82d609fbb02687bc9f868fc73e389093f0279
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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 -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fdba4892117ed568a848e925831e94a3746a5149d483a7327170a760333f0c37
[INFO] running `Command { std: "docker" "start" "-a" "fdba4892117ed568a848e925831e94a3746a5149d483a7327170a760333f0c37", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.69
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[INFO] [stderr]     Checking dynb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `has_error_description_deprecated`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     error_chain! {}
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]   = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]   = help: try referring to `impl_error_chain_processed` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]   = help: the macro `impl_error_chain_processed` may come from an old version of the `error_chain` crate, try updating your dependency with `cargo update -p error_chain`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout]   = note: this warning originates in the macro `impl_error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<StatusCode, Infallible>
[INFO] [stdout]   --> src/filters/handlers.rs:11:56
[INFO] [stdout]    |
[INFO] [stdout] 11 |   ) -> std::result::Result<impl warp::Reply, Infallible> {
[INFO] [stdout]    |  ________________________________________________________^
[INFO] [stdout] 12 | |     let auth_token_res = std::env::var("AUTHORIZATION_TOKEN");
[INFO] [stdout] 13 | |     if let Err(_) = auth_token_res {
[INFO] [stdout] 14 | |         return Ok(StatusCode::UNAUTHORIZED);
[INFO] [stdout] ...  |
[INFO] [stdout] 30 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<StatusCode, Infallible>
[INFO] [stdout]   --> src/filters/handlers.rs:11:56
[INFO] [stdout]    |
[INFO] [stdout] 11 |   ) -> std::result::Result<impl warp::Reply, Infallible> {
[INFO] [stdout]    |  ________________________________________________________^
[INFO] [stdout] 12 | |     let auth_token_res = std::env::var("AUTHORIZATION_TOKEN");
[INFO] [stdout] 13 | |     if let Err(_) = auth_token_res {
[INFO] [stdout] 14 | |         return Ok(StatusCode::UNAUTHORIZED);
[INFO] [stdout] ...  |
[INFO] [stdout] 30 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<StatusCode, Infallible>
[INFO] [stdout]   --> src/filters/handlers.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 |         return Ok(StatusCode::UNAUTHORIZED);
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<StatusCode, Infallible>
[INFO] [stdout]   --> src/filters/handlers.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 18 |         return Ok(StatusCode::UNAUTHORIZED);
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<StatusCode, Infallible>
[INFO] [stdout]   --> src/filters/handlers.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | /     match call_nsupdate(addr) {
[INFO] [stdout] 22 | |         Err(e) => {
[INFO] [stdout] 23 | |             use error_chain::ChainedError;
[INFO] [stdout] ...  |
[INFO] [stdout] 28 | |         Ok(_) => Ok(StatusCode::ACCEPTED),
[INFO] [stdout] 29 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<StatusCode, Infallible>
[INFO] [stdout]   --> src/filters/handlers.rs:26:20
[INFO] [stdout]    |
[INFO] [stdout] 26 |             return Ok(StatusCode::INTERNAL_SERVER_ERROR);
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<StatusCode, Infallible>
[INFO] [stdout]   --> src/filters/handlers.rs:28:18
[INFO] [stdout]    |
[INFO] [stdout] 28 |         Ok(_) => Ok(StatusCode::ACCEPTED),
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dynb` (bin "dynb" test) due to 7 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unexpected `cfg` condition name: `has_error_description_deprecated`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     error_chain! {}
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]   = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]   = help: try referring to `impl_error_chain_processed` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]   = help: the macro `impl_error_chain_processed` may come from an old version of the `error_chain` crate, try updating your dependency with `cargo update -p error_chain`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout]   = note: this warning originates in the macro `impl_error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<StatusCode, Infallible>
[INFO] [stdout]   --> src/filters/handlers.rs:11:56
[INFO] [stdout]    |
[INFO] [stdout] 11 |   ) -> std::result::Result<impl warp::Reply, Infallible> {
[INFO] [stdout]    |  ________________________________________________________^
[INFO] [stdout] 12 | |     let auth_token_res = std::env::var("AUTHORIZATION_TOKEN");
[INFO] [stdout] 13 | |     if let Err(_) = auth_token_res {
[INFO] [stdout] 14 | |         return Ok(StatusCode::UNAUTHORIZED);
[INFO] [stdout] ...  |
[INFO] [stdout] 30 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<StatusCode, Infallible>
[INFO] [stdout]   --> src/filters/handlers.rs:11:56
[INFO] [stdout]    |
[INFO] [stdout] 11 |   ) -> std::result::Result<impl warp::Reply, Infallible> {
[INFO] [stdout]    |  ________________________________________________________^
[INFO] [stdout] 12 | |     let auth_token_res = std::env::var("AUTHORIZATION_TOKEN");
[INFO] [stdout] 13 | |     if let Err(_) = auth_token_res {
[INFO] [stdout] 14 | |         return Ok(StatusCode::UNAUTHORIZED);
[INFO] [stdout] ...  |
[INFO] [stdout] 30 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<StatusCode, Infallible>
[INFO] [stdout]   --> src/filters/handlers.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 |         return Ok(StatusCode::UNAUTHORIZED);
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<StatusCode, Infallible>
[INFO] [stdout]   --> src/filters/handlers.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 18 |         return Ok(StatusCode::UNAUTHORIZED);
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<StatusCode, Infallible>
[INFO] [stdout]   --> src/filters/handlers.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | /     match call_nsupdate(addr) {
[INFO] [stdout] 22 | |         Err(e) => {
[INFO] [stdout] 23 | |             use error_chain::ChainedError;
[INFO] [stdout] ...  |
[INFO] [stdout] 28 | |         Ok(_) => Ok(StatusCode::ACCEPTED),
[INFO] [stdout] 29 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<StatusCode, Infallible>
[INFO] [stdout]   --> src/filters/handlers.rs:26:20
[INFO] [stdout]    |
[INFO] [stdout] 26 |             return Ok(StatusCode::INTERNAL_SERVER_ERROR);
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<StatusCode, Infallible>
[INFO] [stdout]   --> src/filters/handlers.rs:28:18
[INFO] [stdout]    |
[INFO] [stdout] 28 |         Ok(_) => Ok(StatusCode::ACCEPTED),
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dynb` (bin "dynb") due to 7 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "fdba4892117ed568a848e925831e94a3746a5149d483a7327170a760333f0c37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdba4892117ed568a848e925831e94a3746a5149d483a7327170a760333f0c37", kill_on_drop: false }`
[INFO] [stdout] fdba4892117ed568a848e925831e94a3746a5149d483a7327170a760333f0c37
