[INFO] fetching crate json_in_type_derive 0.1.2...
[INFO] testing json_in_type_derive-0.1.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate json_in_type_derive 0.1.2 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate json_in_type_derive 0.1.2 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 json_in_type_derive 0.1.2
[INFO] finished tweaking crates.io crate json_in_type_derive 0.1.2
[INFO] tweaked toml for crates.io crate json_in_type_derive 0.1.2 written to /workspace/builds/worker-12/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 }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "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] b4d97328fb5e53f1ff8e43ed803c879ba91e7cedc0df4274f69b1c2d4c17b4fc
[INFO] running `Command { std: "docker" "start" "-a" "b4d97328fb5e53f1ff8e43ed803c879ba91e7cedc0df4274f69b1c2d4c17b4fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4d97328fb5e53f1ff8e43ed803c879ba91e7cedc0df4274f69b1c2d4c17b4fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4d97328fb5e53f1ff8e43ed803c879ba91e7cedc0df4274f69b1c2d4c17b4fc", kill_on_drop: false }`
[INFO] [stdout] b4d97328fb5e53f1ff8e43ed803c879ba91e7cedc0df4274f69b1c2d4c17b4fc
[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=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" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4774ac10e6019428163130702ad4d2f28665126d971175e731d573954e652ff0
[INFO] running `Command { std: "docker" "start" "-a" "4774ac10e6019428163130702ad4d2f28665126d971175e731d573954e652ff0", kill_on_drop: false }`
[INFO] [stderr]    Compiling json_in_type_derive v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:118:10
[INFO] [stdout]     |
[INFO] [stdout] 118 | ) -> Box<quote::ToTokens> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn quote::ToTokens`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `Command { std: "docker" "inspect" "4774ac10e6019428163130702ad4d2f28665126d971175e731d573954e652ff0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4774ac10e6019428163130702ad4d2f28665126d971175e731d573954e652ff0", kill_on_drop: false }`
[INFO] [stdout] 4774ac10e6019428163130702ad4d2f28665126d971175e731d573954e652ff0
[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=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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07317c23167399eb67c85d974f8054e4c48028b7c4c0cc4cd95abcc0c81ad4cb
[INFO] running `Command { std: "docker" "start" "-a" "07317c23167399eb67c85d974f8054e4c48028b7c4c0cc4cd95abcc0c81ad4cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling simd v0.2.4
[INFO] [stderr]    Compiling ryu-ecmascript v0.1.1
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:118:10
[INFO] [stdout]     |
[INFO] [stdout] 118 | ) -> Box<quote::ToTokens> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn quote::ToTokens`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: Cannot set `RUSTC_BOOTSTRAP=1` from build script of `simd v0.2.4`.
[INFO] [stderr] note: Crates cannot set `RUSTC_BOOTSTRAP` themselves, as doing so would subvert the stability guarantees of Rust for your project.
[INFO] [stderr] help: If you're sure you want to do this in your project, set the environment variable `RUSTC_BOOTSTRAP=simd` before running cargo instead.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "07317c23167399eb67c85d974f8054e4c48028b7c4c0cc4cd95abcc0c81ad4cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07317c23167399eb67c85d974f8054e4c48028b7c4c0cc4cd95abcc0c81ad4cb", kill_on_drop: false }`
[INFO] [stdout] 07317c23167399eb67c85d974f8054e4c48028b7c4c0cc4cd95abcc0c81ad4cb