[INFO] cloning repository https://github.com/elauffenburger/rs-proto
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/elauffenburger/rs-proto" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felauffenburger%2Frs-proto", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felauffenburger%2Frs-proto'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a1973e673cbd3ab0f47bec2517a71cdd8ec806c9
[INFO] checking elauffenburger/rs-proto against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felauffenburger%2Frs-proto" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/elauffenburger/rs-proto on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/elauffenburger/rs-proto
[INFO] finished tweaking git repo https://github.com/elauffenburger/rs-proto
[INFO] tweaked toml for git repo https://github.com/elauffenburger/rs-proto written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/elauffenburger/rs-proto already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 245e224a9d456ab6024c80f8beebf0f7d14559b1c5a300c02d354630bbc215f8
[INFO] running `Command { std: "docker" "start" "-a" "245e224a9d456ab6024c80f8beebf0f7d14559b1c5a300c02d354630bbc215f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "245e224a9d456ab6024c80f8beebf0f7d14559b1c5a300c02d354630bbc215f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "245e224a9d456ab6024c80f8beebf0f7d14559b1c5a300c02d354630bbc215f8", kill_on_drop: false }`
[INFO] [stdout] 245e224a9d456ab6024c80f8beebf0f7d14559b1c5a300c02d354630bbc215f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ec0165817b3f679fb47508cfc1fc4ab2dff6ba7200fe2ae16d7515fd45747a6
[INFO] running `Command { std: "docker" "start" "-a" "0ec0165817b3f679fb47508cfc1fc4ab2dff6ba7200fe2ae16d7515fd45747a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling ucd-trie v0.1.2
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]     Checking pest v2.1.3
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling pest_generator v2.1.2
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking rs-proto v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/code_gen/dart.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |     parser: Box<Parser>,
[INFO] [stdout]    |                 ^^^^^^ help: use `dyn`: `dyn Parser`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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/code_gen/dart.rs:15:28
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(parser: Box<Parser>) -> Self {
[INFO] [stdout]    |                            ^^^^^^ help: use `dyn`: `dyn Parser`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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/code_gen/env/identifier_qualifier.rs:6:31
[INFO] [stdout]   |
[INFO] [stdout] 6 | type IdentifierQualfifierFn = Fn(&ProtoType, Rc<RefCell<ProtoTypeHierarchyNode>>) -> String;
[INFO] [stdout]   |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&ProtoType, Rc<RefCell<ProtoTypeHierarchyNode>>) -> String`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) 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/code_gen/mod.rs:15:34
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn generator_for(parser: Box<Parser>, language: Language) -> impl CodeGenerator {
[INFO] [stdout]    |                                  ^^^^^^ help: use `dyn`: `dyn Parser`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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/code_gen/dart.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |     parser: Box<Parser>,
[INFO] [stdout]    |                 ^^^^^^ help: use `dyn`: `dyn Parser`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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/code_gen/dart.rs:15:28
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(parser: Box<Parser>) -> Self {
[INFO] [stdout]    |                            ^^^^^^ help: use `dyn`: `dyn Parser`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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/code_gen/env/identifier_qualifier.rs:6:31
[INFO] [stdout]   |
[INFO] [stdout] 6 | type IdentifierQualfifierFn = Fn(&ProtoType, Rc<RefCell<ProtoTypeHierarchyNode>>) -> String;
[INFO] [stdout]   |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&ProtoType, Rc<RefCell<ProtoTypeHierarchyNode>>) -> String`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) 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/code_gen/mod.rs:15:34
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn generator_for(parser: Box<Parser>, language: Language) -> impl CodeGenerator {
[INFO] [stdout]    |                                  ^^^^^^ help: use `dyn`: `dyn Parser`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) 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 13.73s
[INFO] running `Command { std: "docker" "inspect" "0ec0165817b3f679fb47508cfc1fc4ab2dff6ba7200fe2ae16d7515fd45747a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ec0165817b3f679fb47508cfc1fc4ab2dff6ba7200fe2ae16d7515fd45747a6", kill_on_drop: false }`
[INFO] [stdout] 0ec0165817b3f679fb47508cfc1fc4ab2dff6ba7200fe2ae16d7515fd45747a6