[INFO] fetching crate laddu-python 0.14.0...
[INFO] checking laddu-python-0.14.0 against try#94382f34384023f3d2062a34ccf0bb6b4d44a75a for mutual-coercion
[INFO] extracting crate laddu-python 0.14.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate laddu-python 0.14.0
[INFO] finished tweaking crates.io crate laddu-python 0.14.0
[INFO] tweaked toml for crates.io crate laddu-python 0.14.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate laddu-python 0.14.0 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 crates.io crate laddu-python 0.14.0 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b5d11546651e9932c0792af3f3b41209f19ec6a4647c8ea0a56efbd40f6cff9e
[INFO] running `Command { std: "docker" "start" "-a" "b5d11546651e9932c0792af3f3b41209f19ec6a4647c8ea0a56efbd40f6cff9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5d11546651e9932c0792af3f3b41209f19ec6a4647c8ea0a56efbd40f6cff9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5d11546651e9932c0792af3f3b41209f19ec6a4647c8ea0a56efbd40f6cff9e", kill_on_drop: false }`
[INFO] [stdout] b5d11546651e9932c0792af3f3b41209f19ec6a4647c8ea0a56efbd40f6cff9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 035605864d03810d042b86e0440aefdb57544e49d4668e8ea4eeef149f4b0670
[INFO] running `Command { std: "docker" "start" "-a" "035605864d03810d042b86e0440aefdb57544e49d4668e8ea4eeef149f4b0670", kill_on_drop: false }`
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[INFO] [stderr]    Compiling typetag-impl v0.2.21
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[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ganesh-0.25.1/src/traits/boundlike.rs:139:1
[INFO] [stdout]     |
[INFO] [stdout] 139 | #[typetag::serde]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^ expected trait `BoundLike + Send + Sync`, found trait `BoundLike`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `?` operator cannot convert from `Box<dyn BoundLike + Send + Sync>` to `Box<dyn BoundLike>`
[INFO] [stdout]     = note: expected struct `Box<dyn BoundLike>`
[INFO] [stdout]                found struct `Box<dyn BoundLike + 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]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ganesh-0.25.1/src/traits/boundlike.rs:139:1
[INFO] [stdout]     |
[INFO] [stdout] 139 | #[typetag::serde]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^ expected trait `BoundLike + Send + Sync`, found trait `BoundLike + Send`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `?` operator cannot convert from `Box<dyn BoundLike + Send + Sync>` to `Box<dyn BoundLike + Send>`
[INFO] [stdout]     = note: expected struct `Box<dyn BoundLike + Send>`
[INFO] [stdout]                found struct `Box<dyn BoundLike + 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]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ganesh-0.25.1/src/traits/boundlike.rs:139:1
[INFO] [stdout]     |
[INFO] [stdout] 139 | #[typetag::serde]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^ expected trait `BoundLike + Send + Sync`, found trait `BoundLike + Sync`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `?` operator cannot convert from `Box<dyn BoundLike + Send + Sync>` to `Box<dyn BoundLike + Sync>`
[INFO] [stdout]     = note: expected struct `Box<dyn BoundLike + Sync>`
[INFO] [stdout]                found struct `Box<dyn BoundLike + 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 `ganesh` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "035605864d03810d042b86e0440aefdb57544e49d4668e8ea4eeef149f4b0670", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "035605864d03810d042b86e0440aefdb57544e49d4668e8ea4eeef149f4b0670", kill_on_drop: false }`
[INFO] [stdout] 035605864d03810d042b86e0440aefdb57544e49d4668e8ea4eeef149f4b0670
