[INFO] fetching crate factrs-typetag 0.2.0...
[INFO] checking factrs-typetag-0.2.0 against try#94382f34384023f3d2062a34ccf0bb6b4d44a75a for mutual-coercion
[INFO] extracting crate factrs-typetag 0.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate factrs-typetag 0.2.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate factrs-typetag 0.2.0
[INFO] tweaked toml for crates.io crate factrs-typetag 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate factrs-typetag 0.2.0 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 factrs-typetag 0.2.0 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-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] ec7fbff000ee93ee67a737cf651879e1ec99696c65ba0e8a875b32cc9cc58040
[INFO] running `Command { std: "docker" "start" "-a" "ec7fbff000ee93ee67a737cf651879e1ec99696c65ba0e8a875b32cc9cc58040", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec7fbff000ee93ee67a737cf651879e1ec99696c65ba0e8a875b32cc9cc58040", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec7fbff000ee93ee67a737cf651879e1ec99696c65ba0e8a875b32cc9cc58040", kill_on_drop: false }`
[INFO] [stdout] ec7fbff000ee93ee67a737cf651879e1ec99696c65ba0e8a875b32cc9cc58040
[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_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] 83e365837c53a3971f3e8af43f610b24270c2e0bb7245b0323c1ee69454a4b32
[INFO] running `Command { std: "docker" "start" "-a" "83e365837c53a3971f3e8af43f610b24270c2e0bb7245b0323c1ee69454a4b32", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling serde v1.0.215
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling typeid v1.0.2
[INFO] [stderr]     Checking hashbrown v0.15.1
[INFO] [stderr]     Checking winnow v0.6.20
[INFO] [stderr]    Compiling serde_json v1.0.132
[INFO] [stderr]    Compiling target-triple v0.1.3
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]    Compiling rustversion v1.0.18
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking cobs v0.2.3
[INFO] [stderr]     Checking dissimilar v1.0.9
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]     Checking inventory v0.3.15
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking indexmap v2.6.0
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]    Compiling serde_derive v1.0.215
[INFO] [stderr]    Compiling factrs-typetag-impl v0.2.0
[INFO] [stderr]    Compiling async-trait v0.1.83
[INFO] [stderr]     Checking toml_datetime v0.6.8
[INFO] [stderr]     Checking serde_spanned v0.6.8
[INFO] [stderr]     Checking erased-serde v0.4.5
[INFO] [stderr]     Checking toml_edit v0.22.22
[INFO] [stderr]     Checking factrs-typetag v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking postcard v1.0.10
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/content.rs:48:19
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn unexpected(&self) -> Unexpected {
[INFO] [stdout]    |                   ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn unexpected(&self) -> Unexpected<'_> {
[INFO] [stdout]    |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking toml v0.8.19
[INFO] [stderr]     Checking trybuild v1.0.101
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]    --> tests/test.rs:419:5
[INFO] [stdout]     |
[INFO] [stdout] 419 |     #[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:422:5
[INFO] [stdout]     |
[INFO] [stdout] 422 |     #[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:425:5
[INFO] [stdout]     |
[INFO] [stdout] 425 |     #[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:425:5
[INFO] [stdout]     |
[INFO] [stdout] 425 |     #[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:425:5
[INFO] [stdout]     |
[INFO] [stdout] 425 |     #[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] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/content.rs:48:19
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn unexpected(&self) -> Unexpected {
[INFO] [stdout]    |                   ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn unexpected(&self) -> Unexpected<'_> {
[INFO] [stdout]    |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `factrs-typetag` (test "test") due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "83e365837c53a3971f3e8af43f610b24270c2e0bb7245b0323c1ee69454a4b32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83e365837c53a3971f3e8af43f610b24270c2e0bb7245b0323c1ee69454a4b32", kill_on_drop: false }`
[INFO] [stdout] 83e365837c53a3971f3e8af43f610b24270c2e0bb7245b0323c1ee69454a4b32
