[INFO] fetching crate finchers-runtime 0.11.0...
[INFO] checking finchers-runtime-0.11.0 against 1.55.0 for beta-1.56-3
[INFO] extracting crate finchers-runtime 0.11.0 into /workspace/builds/worker-101/source
[INFO] validating manifest of crates.io crate finchers-runtime 0.11.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate finchers-runtime 0.11.0
[INFO] finished tweaking crates.io crate finchers-runtime 0.11.0
[INFO] tweaked toml for crates.io crate finchers-runtime 0.11.0 written to /workspace/builds/worker-101/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
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[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ecd2eb002539ba441ee9bfd5e0d2ffb7143d9eb1a44b382cd0c1f9ae7b331389
[INFO] running `Command { std: "docker" "start" "-a" "ecd2eb002539ba441ee9bfd5e0d2ffb7143d9eb1a44b382cd0c1f9ae7b331389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecd2eb002539ba441ee9bfd5e0d2ffb7143d9eb1a44b382cd0c1f9ae7b331389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecd2eb002539ba441ee9bfd5e0d2ffb7143d9eb1a44b382cd0c1f9ae7b331389", kill_on_drop: false }`
[INFO] [stdout] ecd2eb002539ba441ee9bfd5e0d2ffb7143d9eb1a44b382cd0c1f9ae7b331389
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f4e5c9009d3ea35fd4ddd280e827157a76f6dbe0cc3037ac6a81d56d54e95f4
[INFO] running `Command { std: "docker" "start" "-a" "1f4e5c9009d3ea35fd4ddd280e827157a76f6dbe0cc3037ac6a81d56d54e95f4", kill_on_drop: false }`
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[INFO] [stderr]     Checking futures v0.1.31
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[INFO] [stderr]     Checking finchers-runtime v0.11.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:6:9
[INFO] [stdout]    |
[INFO] [stdout] 6  | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unused_imports)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/endpoint.rs:132:34
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn handle_error(&self, err: &HttpError) -> Response<ResponseBody> {
[INFO] [stdout]     |                                  ^^^^^^^^^ help: use `dyn`: `dyn HttpError`
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:6:9
[INFO] [stdout]     |
[INFO] [stdout] 6   | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` implied by `#[warn(warnings)]`
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/endpoint.rs:165:29
[INFO] [stdout]     |
[INFO] [stdout] 165 | pub type ErrorHandler = fn(&HttpError, &Input) -> Response<ResponseBody>;
[INFO] [stdout]     |                             ^^^^^^^^^ help: use `dyn`: `dyn HttpError`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/endpoint.rs:167:32
[INFO] [stdout]     |
[INFO] [stdout] 167 | fn default_error_handler(err: &HttpError, _: &Input) -> Response<ResponseBody> {
[INFO] [stdout]     |                                ^^^^^^^^^ help: use `dyn`: `dyn HttpError`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:6:9
[INFO] [stdout]    |
[INFO] [stdout] 6  | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unused_imports)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/endpoint.rs:132:34
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn handle_error(&self, err: &HttpError) -> Response<ResponseBody> {
[INFO] [stdout]     |                                  ^^^^^^^^^ help: use `dyn`: `dyn HttpError`
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:6:9
[INFO] [stdout]     |
[INFO] [stdout] 6   | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` implied by `#[warn(warnings)]`
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/endpoint.rs:165:29
[INFO] [stdout]     |
[INFO] [stdout] 165 | pub type ErrorHandler = fn(&HttpError, &Input) -> Response<ResponseBody>;
[INFO] [stdout]     |                             ^^^^^^^^^ help: use `dyn`: `dyn HttpError`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/endpoint.rs:167:32
[INFO] [stdout]     |
[INFO] [stdout] 167 | fn default_error_handler(err: &HttpError, _: &Input) -> Response<ResponseBody> {
[INFO] [stdout]     |                                ^^^^^^^^^ help: use `dyn`: `dyn HttpError`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.51s
[INFO] running `Command { std: "docker" "inspect" "1f4e5c9009d3ea35fd4ddd280e827157a76f6dbe0cc3037ac6a81d56d54e95f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f4e5c9009d3ea35fd4ddd280e827157a76f6dbe0cc3037ac6a81d56d54e95f4", kill_on_drop: false }`
[INFO] [stdout] 1f4e5c9009d3ea35fd4ddd280e827157a76f6dbe0cc3037ac6a81d56d54e95f4
