[INFO] fetching crate sayit 0.3.0... [INFO] checking sayit-0.3.0 against try#94382f34384023f3d2062a34ccf0bb6b4d44a75a for mutual-coercion [INFO] extracting crate sayit 0.3.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate sayit 0.3.0 [INFO] finished tweaking crates.io crate sayit 0.3.0 [INFO] tweaked toml for crates.io crate sayit 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate sayit 0.3.0 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 sayit 0.3.0 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 5662b5c44b4d1fffc57cd427cc3f3ba46d928c18776bb197ac9fbf95624e7734 [INFO] running `Command { std: "docker" "start" "-a" "5662b5c44b4d1fffc57cd427cc3f3ba46d928c18776bb197ac9fbf95624e7734", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5662b5c44b4d1fffc57cd427cc3f3ba46d928c18776bb197ac9fbf95624e7734", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5662b5c44b4d1fffc57cd427cc3f3ba46d928c18776bb197ac9fbf95624e7734", kill_on_drop: false }` [INFO] [stdout] 5662b5c44b4d1fffc57cd427cc3f3ba46d928c18776bb197ac9fbf95624e7734 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] adb1f1bad60f104bfede9993dd32646d99b046afdd5228b986b1237f32fa1b2a [INFO] running `Command { std: "docker" "start" "-a" "adb1f1bad60f104bfede9993dd32646d99b046afdd5228b986b1237f32fa1b2a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Compiling serde_json v1.0.114 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking ryu v1.0.17 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking plotters-backend v0.3.5 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking half v2.4.0 [INFO] [stderr] Checking os_str_bytes v6.6.1 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking inventory v0.3.15 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking textwrap v0.16.1 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking base64 v0.21.7 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking plotters-svg v0.3.5 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking dyn-clone v1.0.17 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.52 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Checking regex-automata v0.4.5 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking rayon v1.9.0 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling typetag-impl v0.2.16 [INFO] [stderr] Checking regex v1.10.3 [INFO] [stderr] Checking erased-serde v0.4.3 [INFO] [stderr] Checking bitflags v2.4.2 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking ron v0.8.1 [INFO] [stderr] Checking typetag v0.2.16 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.4.0 [INFO] [stderr] Checking sayit v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0308]: `?` operator has incompatible types [INFO] [stdout] --> src/tag.rs:8:37 [INFO] [stdout] | [INFO] [stdout] 8 | #[cfg_attr(feature = "deserialize", typetag::deserialize)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ expected trait `tag::Tag + Send + Sync`, found trait `tag::Tag` [INFO] [stdout] | [INFO] [stdout] = note: `?` operator cannot convert from `Box` to `Box` [INFO] [stdout] = note: expected struct `Box` [INFO] [stdout] found struct `Box` [INFO] [stdout] = note: this error originates in the attribute macro `typetag::deserialize` (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/tag.rs:8:37 [INFO] [stdout] | [INFO] [stdout] 8 | #[cfg_attr(feature = "deserialize", typetag::deserialize)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ expected trait `tag::Tag + Send + Sync`, found trait `tag::Tag + Send` [INFO] [stdout] | [INFO] [stdout] = note: `?` operator cannot convert from `Box` to `Box` [INFO] [stdout] = note: expected struct `Box` [INFO] [stdout] found struct `Box` [INFO] [stdout] = note: this error originates in the attribute macro `typetag::deserialize` (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/tag.rs:8:37 [INFO] [stdout] | [INFO] [stdout] 8 | #[cfg_attr(feature = "deserialize", typetag::deserialize)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ expected trait `tag::Tag + Send + Sync`, found trait `tag::Tag + Sync` [INFO] [stdout] | [INFO] [stdout] = note: `?` operator cannot convert from `Box` to `Box` [INFO] [stdout] = note: expected struct `Box` [INFO] [stdout] found struct `Box` [INFO] [stdout] = note: this error originates in the attribute macro `typetag::deserialize` (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 `sayit` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "adb1f1bad60f104bfede9993dd32646d99b046afdd5228b986b1237f32fa1b2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "adb1f1bad60f104bfede9993dd32646d99b046afdd5228b986b1237f32fa1b2a", kill_on_drop: false }` [INFO] [stdout] adb1f1bad60f104bfede9993dd32646d99b046afdd5228b986b1237f32fa1b2a