[INFO] cloning repository https://github.com/lovasoa/json-in-types
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lovasoa/json-in-types" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flovasoa%2Fjson-in-types", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flovasoa%2Fjson-in-types'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4cf620734817ff391b6564a86394e4def8a4cd7d
[INFO] checking lovasoa/json-in-types against try#23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 for pr-115950
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flovasoa%2Fjson-in-types" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lovasoa/json-in-types on toolchain 23ffd2897cbb44320ca18dfe4d05dbacb37d55e0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lovasoa/json-in-types
[INFO] finished tweaking git repo https://github.com/lovasoa/json-in-types
[INFO] tweaked toml for git repo https://github.com/lovasoa/json-in-types written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/lovasoa/json-in-types 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" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 983cee73c970a20a09c0d4acd4766390136bdd54efffed69ec3c5827f269468d
[INFO] running `Command { std: "docker" "start" "-a" "983cee73c970a20a09c0d4acd4766390136bdd54efffed69ec3c5827f269468d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "983cee73c970a20a09c0d4acd4766390136bdd54efffed69ec3c5827f269468d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "983cee73c970a20a09c0d4acd4766390136bdd54efffed69ec3c5827f269468d", kill_on_drop: false }`
[INFO] [stdout] 983cee73c970a20a09c0d4acd4766390136bdd54efffed69ec3c5827f269468d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8653ea43952b26007fbcf1a5594eb10e0ef0ded6989f18c4b99ba76e8c31ff9c
[INFO] running `Command { std: "docker" "start" "-a" "8653ea43952b26007fbcf1a5594eb10e0ef0ded6989f18c4b99ba76e8c31ff9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling serde v1.0.102
[INFO] [stderr]     Checking itoa v0.4.4
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling ryu-ecmascript v0.1.1
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling rayon-core v1.6.1
[INFO] [stderr]    Compiling syn v1.0.8
[INFO] [stderr]     Checking crossbeam-queue v0.2.0
[INFO] [stderr]     Checking regex-automata v0.1.8
[INFO] [stderr]     Checking unicode-width v0.1.6
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking same-file v1.0.5
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking walkdir v2.2.9
[INFO] [stderr]     Checking rand_xoshiro v0.1.0
[INFO] [stderr]     Checking num_cpus v1.11.1
[INFO] [stderr]     Checking atty v0.2.13
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking rayon v1.2.1
[INFO] [stderr]     Checking csv-core v0.1.6
[INFO] [stderr]     Checking criterion-plot v0.3.1
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking json_in_type v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde_derive v1.0.102
[INFO] [stderr]    Compiling json_in_type_derive v0.1.2 (/opt/rustwide/workdir/json_in_type_derive)
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout]    --> json_in_type_derive/src/lib.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 117 |       fields: &syn::Fields,
[INFO] [stdout]     |               - let's call the lifetime of this reference `'1`
[INFO] [stdout] 118 |   ) -> Box<dyn quote::ToTokens> {
[INFO] [stdout] 119 | /     match fields {
[INFO] [stdout] 120 | |         syn::Fields::Named(fields_named) =>
[INFO] [stdout] 121 | |             Box::new(write_named_fields(fields_named)),
[INFO] [stdout] 122 | |         syn::Fields::Unnamed(fields_unnamed) =>
[INFO] [stdout] ...   |
[INFO] [stdout] 125 | |             Box::new(quote! {w.write_all(b"null")})
[INFO] [stdout] 126 | |     }
[INFO] [stdout]     | |_____^ returning this value requires that `'1` must outlive `'static`
[INFO] [stdout]     |
[INFO] [stdout] help: to declare that the trait object captures data from argument `fields`, you can add an explicit `'_` lifetime bound
[INFO] [stdout]     |
[INFO] [stdout] 118 | ) -> Box<dyn quote::ToTokens + '_> {
[INFO] [stdout]     |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `json_in_type_derive` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "8653ea43952b26007fbcf1a5594eb10e0ef0ded6989f18c4b99ba76e8c31ff9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8653ea43952b26007fbcf1a5594eb10e0ef0ded6989f18c4b99ba76e8c31ff9c", kill_on_drop: false }`
[INFO] [stdout] 8653ea43952b26007fbcf1a5594eb10e0ef0ded6989f18c4b99ba76e8c31ff9c