[INFO] fetching crate typetag 0.2.21...
[INFO] checking typetag-0.2.21 against try#94382f34384023f3d2062a34ccf0bb6b4d44a75a for mutual-coercion
[INFO] extracting crate typetag 0.2.21 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate typetag 0.2.21
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate typetag 0.2.21
[INFO] tweaked toml for crates.io crate typetag 0.2.21 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate typetag 0.2.21 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 typetag 0.2.21 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] a1794524bb75bf3e7ca3079aa72e38980620dd97bb3e2d77114990a37f20e80d
[INFO] running `Command { std: "docker" "start" "-a" "a1794524bb75bf3e7ca3079aa72e38980620dd97bb3e2d77114990a37f20e80d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1794524bb75bf3e7ca3079aa72e38980620dd97bb3e2d77114990a37f20e80d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1794524bb75bf3e7ca3079aa72e38980620dd97bb3e2d77114990a37f20e80d", kill_on_drop: false }`
[INFO] [stdout] a1794524bb75bf3e7ca3079aa72e38980620dd97bb3e2d77114990a37f20e80d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 29d9bc65dbc19e78a4d632d8f33cc824cb5e53da342ac4fe64546a4ea855c94c
[INFO] running `Command { std: "docker" "start" "-a" "29d9bc65dbc19e78a4d632d8f33cc824cb5e53da342ac4fe64546a4ea855c94c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling typeid v1.0.3
[INFO] [stderr]    Compiling target-triple v0.1.4
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]     Checking winnow v0.7.13
[INFO] [stderr]    Compiling erased-serde v0.4.8
[INFO] [stderr]     Checking ryu v1.0.20
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling typetag v0.2.21 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking toml_writer v1.0.3
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking dissimilar v1.0.10
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking glob v0.3.3
[INFO] [stderr]     Checking inventory v0.3.21
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking toml_parser v1.0.3
[INFO] [stderr]     Checking serde_spanned v1.0.2
[INFO] [stderr]     Checking toml_datetime v0.7.2
[INFO] [stderr]     Checking toml v0.9.7
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling typetag-impl v0.2.21
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]     Checking cobs v0.3.0
[INFO] [stderr]     Checking trybuild v1.0.111
[INFO] [stderr]     Checking postcard v1.1.3
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]    --> tests/test.rs:420:5
[INFO] [stdout]     |
[INFO] [stdout] 420 |     #[typetag::serde]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^ expected trait `Sendable + Send`, found trait `Sendable`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `?` operator cannot convert from `Box<dyn Sendable + Send>` to `Box<dyn Sendable>`
[INFO] [stdout]     = note: expected struct `Box<dyn Sendable>`
[INFO] [stdout]                found struct `Box<dyn Sendable + Send>`
[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]    --> tests/test.rs:423:5
[INFO] [stdout]     |
[INFO] [stdout] 423 |     #[typetag::serde]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^ expected trait `Syncable + Sync`, found trait `Syncable`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `?` operator cannot convert from `Box<dyn Syncable + Sync>` to `Box<dyn Syncable>`
[INFO] [stdout]     = note: expected struct `Box<dyn Syncable>`
[INFO] [stdout]                found struct `Box<dyn Syncable + 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]    --> tests/test.rs:426:5
[INFO] [stdout]     |
[INFO] [stdout] 426 |     #[typetag::serde]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^ expected trait `marker_traits::Both + Send + Sync`, found trait `marker_traits::Both`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `?` operator cannot convert from `Box<dyn marker_traits::Both + Send + Sync>` to `Box<dyn marker_traits::Both>`
[INFO] [stdout]     = note: expected struct `Box<dyn marker_traits::Both>`
[INFO] [stdout]                found struct `Box<dyn marker_traits::Both + 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]    --> tests/test.rs:426:5
[INFO] [stdout]     |
[INFO] [stdout] 426 |     #[typetag::serde]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^ expected trait `marker_traits::Both + Send + Sync`, found trait `marker_traits::Both + Send`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `?` operator cannot convert from `Box<dyn marker_traits::Both + Send + Sync>` to `Box<dyn marker_traits::Both + Send>`
[INFO] [stdout]     = note: expected struct `Box<dyn marker_traits::Both + Send>`
[INFO] [stdout]                found struct `Box<dyn marker_traits::Both + 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]    --> tests/test.rs:426:5
[INFO] [stdout]     |
[INFO] [stdout] 426 |     #[typetag::serde]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^ expected trait `marker_traits::Both + Send + Sync`, found trait `marker_traits::Both + Sync`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `?` operator cannot convert from `Box<dyn marker_traits::Both + Send + Sync>` to `Box<dyn marker_traits::Both + Sync>`
[INFO] [stdout]     = note: expected struct `Box<dyn marker_traits::Both + Sync>`
[INFO] [stdout]                found struct `Box<dyn marker_traits::Both + 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 `typetag` (test "test") due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "29d9bc65dbc19e78a4d632d8f33cc824cb5e53da342ac4fe64546a4ea855c94c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29d9bc65dbc19e78a4d632d8f33cc824cb5e53da342ac4fe64546a4ea855c94c", kill_on_drop: false }`
[INFO] [stdout] 29d9bc65dbc19e78a4d632d8f33cc824cb5e53da342ac4fe64546a4ea855c94c
