[INFO] fetching crate dfraw_json_parser 0.17.5...
[INFO] checking dfraw_json_parser-0.17.5 against try#94382f34384023f3d2062a34ccf0bb6b4d44a75a for mutual-coercion
[INFO] extracting crate dfraw_json_parser 0.17.5 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate dfraw_json_parser 0.17.5
[INFO] finished tweaking crates.io crate dfraw_json_parser 0.17.5
[INFO] tweaked toml for crates.io crate dfraw_json_parser 0.17.5 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dfraw_json_parser 0.17.5 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+94382f34384023f3d2062a34ccf0bb6b4d44a75a" "generate-lockfile" "--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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0459673a6103d9bdfd8decdf653f32ee36d50c6b1a1abd9d4de52a25e8590fd1
[INFO] running `Command { std: "docker" "start" "-a" "0459673a6103d9bdfd8decdf653f32ee36d50c6b1a1abd9d4de52a25e8590fd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0459673a6103d9bdfd8decdf653f32ee36d50c6b1a1abd9d4de52a25e8590fd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0459673a6103d9bdfd8decdf653f32ee36d50c6b1a1abd9d4de52a25e8590fd1", kill_on_drop: false }`
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[INFO] [stdout] ec36fd500d3d090902ea36328df0dec8659bea5d3458be19b80c9118a490d541
[INFO] running `Command { std: "docker" "start" "-a" "ec36fd500d3d090902ea36328df0dec8659bea5d3458be19b80c9118a490d541", kill_on_drop: false }`
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[INFO] [stderr]     Checking dfraw_json_parser v0.17.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]  --> src/parser/metadata/object.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[typetag::serde(tag = "type")]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait `object::RawObject + Send + Sync`, found trait `object::RawObject`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `?` operator cannot convert from `Box<dyn object::RawObject + Send + Sync>` to `Box<dyn object::RawObject>`
[INFO] [stdout]   = note: expected struct `Box<dyn object::RawObject>`
[INFO] [stdout]              found struct `Box<dyn object::RawObject + 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/parser/metadata/object.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[typetag::serde(tag = "type")]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait `object::RawObject + Send + Sync`, found trait `object::RawObject + Send`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `?` operator cannot convert from `Box<dyn object::RawObject + Send + Sync>` to `Box<dyn object::RawObject + Send>`
[INFO] [stdout]   = note: expected struct `Box<dyn object::RawObject + Send>`
[INFO] [stdout]              found struct `Box<dyn object::RawObject + 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/parser/metadata/object.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[typetag::serde(tag = "type")]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait `object::RawObject + Send + Sync`, found trait `object::RawObject + Sync`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `?` operator cannot convert from `Box<dyn object::RawObject + Send + Sync>` to `Box<dyn object::RawObject + Sync>`
[INFO] [stdout]   = note: expected struct `Box<dyn object::RawObject + Sync>`
[INFO] [stdout]              found struct `Box<dyn object::RawObject + 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/parser/metadata/object.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[typetag::serde(tag = "type")]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait `object::RawObject + Send + Sync`, found trait `object::RawObject`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `?` operator cannot convert from `Box<dyn object::RawObject + Send + Sync>` to `Box<dyn object::RawObject>`
[INFO] [stdout]   = note: expected struct `Box<dyn object::RawObject>`
[INFO] [stdout]              found struct `Box<dyn object::RawObject + 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/parser/metadata/object.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[typetag::serde(tag = "type")]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait `object::RawObject + Send + Sync`, found trait `object::RawObject + Send`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `?` operator cannot convert from `Box<dyn object::RawObject + Send + Sync>` to `Box<dyn object::RawObject + Send>`
[INFO] [stdout]   = note: expected struct `Box<dyn object::RawObject + Send>`
[INFO] [stdout]              found struct `Box<dyn object::RawObject + 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/parser/metadata/object.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[typetag::serde(tag = "type")]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait `object::RawObject + Send + Sync`, found trait `object::RawObject + Sync`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `?` operator cannot convert from `Box<dyn object::RawObject + Send + Sync>` to `Box<dyn object::RawObject + Sync>`
[INFO] [stdout]   = note: expected struct `Box<dyn object::RawObject + Sync>`
[INFO] [stdout]              found struct `Box<dyn object::RawObject + 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/parser/metadata/token.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[typetag::serde(tag = "type")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait `token::RawObjectToken + Send + Sync`, found trait `token::RawObjectToken`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `?` operator cannot convert from `Box<dyn token::RawObjectToken + Send + Sync>` to `Box<dyn token::RawObjectToken>`
[INFO] [stdout]    = note: expected struct `Box<dyn token::RawObjectToken>`
[INFO] [stdout]               found struct `Box<dyn token::RawObjectToken + 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/parser/metadata/token.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[typetag::serde(tag = "type")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait `token::RawObjectToken + Send + Sync`, found trait `token::RawObjectToken + Send`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `?` operator cannot convert from `Box<dyn token::RawObjectToken + Send + Sync>` to `Box<dyn token::RawObjectToken + Send>`
[INFO] [stdout]    = note: expected struct `Box<dyn token::RawObjectToken + Send>`
[INFO] [stdout]               found struct `Box<dyn token::RawObjectToken + 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/parser/metadata/token.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[typetag::serde(tag = "type")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait `token::RawObjectToken + Send + Sync`, found trait `token::RawObjectToken + Sync`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `?` operator cannot convert from `Box<dyn token::RawObjectToken + Send + Sync>` to `Box<dyn token::RawObjectToken + Sync>`
[INFO] [stdout]    = note: expected struct `Box<dyn token::RawObjectToken + Sync>`
[INFO] [stdout]               found struct `Box<dyn token::RawObjectToken + 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/parser/metadata/token.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[typetag::serde(tag = "type")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait `token::RawObjectToken + Send + Sync`, found trait `token::RawObjectToken`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `?` operator cannot convert from `Box<dyn token::RawObjectToken + Send + Sync>` to `Box<dyn token::RawObjectToken>`
[INFO] [stdout]    = note: expected struct `Box<dyn token::RawObjectToken>`
[INFO] [stdout]               found struct `Box<dyn token::RawObjectToken + 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/parser/metadata/token.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[typetag::serde(tag = "type")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait `token::RawObjectToken + Send + Sync`, found trait `token::RawObjectToken + Send`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `?` operator cannot convert from `Box<dyn token::RawObjectToken + Send + Sync>` to `Box<dyn token::RawObjectToken + Send>`
[INFO] [stdout]    = note: expected struct `Box<dyn token::RawObjectToken + Send>`
[INFO] [stdout]               found struct `Box<dyn token::RawObjectToken + 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/parser/metadata/token.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[typetag::serde(tag = "type")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait `token::RawObjectToken + Send + Sync`, found trait `token::RawObjectToken + Sync`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `?` operator cannot convert from `Box<dyn token::RawObjectToken + Send + Sync>` to `Box<dyn token::RawObjectToken + Sync>`
[INFO] [stdout]    = note: expected struct `Box<dyn token::RawObjectToken + Sync>`
[INFO] [stdout]               found struct `Box<dyn token::RawObjectToken + 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] [stderr] error: could not compile `dfraw_json_parser` (lib test) due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dfraw_json_parser` (lib) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "ec36fd500d3d090902ea36328df0dec8659bea5d3458be19b80c9118a490d541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec36fd500d3d090902ea36328df0dec8659bea5d3458be19b80c9118a490d541", kill_on_drop: false }`
[INFO] [stdout] ec36fd500d3d090902ea36328df0dec8659bea5d3458be19b80c9118a490d541
