[INFO] cloning repository https://github.com/elimerl/raytracing-oneweekend
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/elimerl/raytracing-oneweekend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felimerl%2Fraytracing-oneweekend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felimerl%2Fraytracing-oneweekend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8fc6e04cdc9ae106f3a1e29de9c48784e424640b
[INFO] checking elimerl/raytracing-oneweekend/8fc6e04cdc9ae106f3a1e29de9c48784e424640b against try#94382f34384023f3d2062a34ccf0bb6b4d44a75a for mutual-coercion
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felimerl%2Fraytracing-oneweekend" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/elimerl/raytracing-oneweekend
[INFO] finished tweaking git repo https://github.com/elimerl/raytracing-oneweekend
[INFO] tweaked toml for git repo https://github.com/elimerl/raytracing-oneweekend written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/elimerl/raytracing-oneweekend on toolchain 94382f34384023f3d2062a34ccf0bb6b4d44a75a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+94382f34384023f3d2062a34ccf0bb6b4d44a75a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/elimerl/raytracing-oneweekend 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" "+94382f34384023f3d2062a34ccf0bb6b4d44a75a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+94382f34384023f3d2062a34ccf0bb6b4d44a75a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c1ace25050ef9b06c3009adaeeae4471f89114c5a898f19761b2cf8dfee31c3
[INFO] running `Command { std: "docker" "start" "-a" "4c1ace25050ef9b06c3009adaeeae4471f89114c5a898f19761b2cf8dfee31c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c1ace25050ef9b06c3009adaeeae4471f89114c5a898f19761b2cf8dfee31c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c1ace25050ef9b06c3009adaeeae4471f89114c5a898f19761b2cf8dfee31c3", kill_on_drop: false }`
[INFO] [stdout] 4c1ace25050ef9b06c3009adaeeae4471f89114c5a898f19761b2cf8dfee31c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+94382f34384023f3d2062a34ccf0bb6b4d44a75a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a897db7c5c4430923a797413db9135ed2300b410edaa1d60b76ea034f03f01f2
[INFO] running `Command { std: "docker" "start" "-a" "a897db7c5c4430923a797413db9135ed2300b410edaa1d60b76ea034f03f01f2", kill_on_drop: false }`
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[INFO] [stderr]    Compiling typetag-impl v0.1.8
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[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]   --> src/hittable.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | #[typetag::serde(tag = "type")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait `Hittable + Send + Sync`, found trait `Hittable`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `?` operator cannot convert from `Box<dyn Hittable + Send + Sync>` to `Box<dyn Hittable>`
[INFO] [stdout]    = note: expected struct `Box<dyn Hittable>`
[INFO] [stdout]               found struct `Box<dyn Hittable + Send + Sync>`
[INFO] [stdout]    = note: this error originates in the attribute macro `typetag::serde` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]   --> src/hittable.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | #[typetag::serde(tag = "type")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait `Hittable + Send + Sync`, found trait `Hittable`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `?` operator cannot convert from `Box<dyn Hittable + Send + Sync>` to `Box<dyn Hittable>`
[INFO] [stdout]    = note: expected struct `Box<dyn Hittable>`
[INFO] [stdout]               found struct `Box<dyn Hittable + Send + Sync>`
[INFO] [stdout]    = note: this error originates in the attribute macro `typetag::serde` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]   --> src/hittable.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | #[typetag::serde(tag = "type")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait `Hittable + Send + Sync`, found trait `Hittable + Send`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `?` operator cannot convert from `Box<dyn Hittable + Send + Sync>` to `Box<dyn Hittable + Send>`
[INFO] [stdout]    = note: expected struct `Box<dyn Hittable + Send>`
[INFO] [stdout]               found struct `Box<dyn Hittable + Send + Sync>`
[INFO] [stdout]    = note: this error originates in the attribute macro `typetag::serde` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]   --> src/hittable.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | #[typetag::serde(tag = "type")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait `Hittable + Send + Sync`, found trait `Hittable + Send`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `?` operator cannot convert from `Box<dyn Hittable + Send + Sync>` to `Box<dyn Hittable + Send>`
[INFO] [stdout]    = note: expected struct `Box<dyn Hittable + Send>`
[INFO] [stdout]               found struct `Box<dyn Hittable + Send + Sync>`
[INFO] [stdout]    = note: this error originates in the attribute macro `typetag::serde` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]   --> src/hittable.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | #[typetag::serde(tag = "type")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait `Hittable + Send + Sync`, found trait `Hittable + Sync`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `?` operator cannot convert from `Box<dyn Hittable + Send + Sync>` to `Box<dyn Hittable + Sync>`
[INFO] [stdout]    = note: expected struct `Box<dyn Hittable + Sync>`
[INFO] [stdout]               found struct `Box<dyn Hittable + Send + Sync>`
[INFO] [stdout]    = note: this error originates in the attribute macro `typetag::serde` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]   --> src/hittable.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | #[typetag::serde(tag = "type")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait `Hittable + Send + Sync`, found trait `Hittable + Sync`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `?` operator cannot convert from `Box<dyn Hittable + Send + Sync>` to `Box<dyn Hittable + Sync>`
[INFO] [stdout]    = note: expected struct `Box<dyn Hittable + Sync>`
[INFO] [stdout]               found struct `Box<dyn Hittable + Send + Sync>`
[INFO] [stdout]    = note: this error originates in the attribute macro `typetag::serde` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]   --> src/material.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[typetag::serde(tag = "type")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait `Material + Send + Sync`, found trait `Material`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `?` operator cannot convert from `Box<dyn Material + Send + Sync>` to `Box<dyn Material>`
[INFO] [stdout]    = note: expected struct `Box<dyn Material>`
[INFO] [stdout]               found struct `Box<dyn Material + Send + Sync>`
[INFO] [stdout]    = note: this error originates in the attribute macro `typetag::serde` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]   --> src/material.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[typetag::serde(tag = "type")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait `Material + Send + Sync`, found trait `Material + Send`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `?` operator cannot convert from `Box<dyn Material + Send + Sync>` to `Box<dyn Material + Send>`
[INFO] [stdout]    = note: expected struct `Box<dyn Material + Send>`
[INFO] [stdout]               found struct `Box<dyn Material + Send + Sync>`
[INFO] [stdout]    = note: this error originates in the attribute macro `typetag::serde` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]   --> src/material.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[typetag::serde(tag = "type")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait `Material + Send + Sync`, found trait `Material`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `?` operator cannot convert from `Box<dyn Material + Send + Sync>` to `Box<dyn Material>`
[INFO] [stdout]    = note: expected struct `Box<dyn Material>`
[INFO] [stdout]               found struct `Box<dyn Material + Send + Sync>`
[INFO] [stdout]    = note: this error originates in the attribute macro `typetag::serde` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]   --> src/material.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[typetag::serde(tag = "type")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait `Material + Send + Sync`, found trait `Material + Sync`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `?` operator cannot convert from `Box<dyn Material + Send + Sync>` to `Box<dyn Material + Sync>`
[INFO] [stdout]    = note: expected struct `Box<dyn Material + Sync>`
[INFO] [stdout]               found struct `Box<dyn Material + Send + Sync>`
[INFO] [stdout]    = note: this error originates in the attribute macro `typetag::serde` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]   --> src/material.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[typetag::serde(tag = "type")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait `Material + Send + Sync`, found trait `Material + Send`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `?` operator cannot convert from `Box<dyn Material + Send + Sync>` to `Box<dyn Material + Send>`
[INFO] [stdout]    = note: expected struct `Box<dyn Material + Send>`
[INFO] [stdout]               found struct `Box<dyn Material + Send + Sync>`
[INFO] [stdout]    = note: this error originates in the attribute macro `typetag::serde` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]   --> src/material.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[typetag::serde(tag = "type")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait `Material + Send + Sync`, found trait `Material + Sync`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `?` operator cannot convert from `Box<dyn Material + Send + Sync>` to `Box<dyn Material + Sync>`
[INFO] [stdout]    = note: expected struct `Box<dyn Material + Sync>`
[INFO] [stdout]               found struct `Box<dyn Material + Send + Sync>`
[INFO] [stdout]    = note: this error originates in the attribute macro `typetag::serde` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `raytracing-oneweekend` (bin "raytracing-oneweekend") due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `raytracing-oneweekend` (bin "raytracing-oneweekend" test) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "a897db7c5c4430923a797413db9135ed2300b410edaa1d60b76ea034f03f01f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a897db7c5c4430923a797413db9135ed2300b410edaa1d60b76ea034f03f01f2", kill_on_drop: false }`
[INFO] [stdout] a897db7c5c4430923a797413db9135ed2300b410edaa1d60b76ea034f03f01f2
