[INFO] fetching crate label-generator 0.3.0... [INFO] checking label-generator-0.3.0 against try#88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c for pr-154887 [INFO] extracting crate label-generator 0.3.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate label-generator 0.3.0 [INFO] finished tweaking crates.io crate label-generator 0.3.0 [INFO] tweaked toml for crates.io crate label-generator 0.3.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate label-generator 0.3.0 on toolchain 88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate label-generator 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" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c591069c3a1de62b0f45c600c1ae90711fdb3abc47684663eb5711609bb65930 [INFO] running `Command { std: "docker" "start" "-a" "c591069c3a1de62b0f45c600c1ae90711fdb3abc47684663eb5711609bb65930", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c591069c3a1de62b0f45c600c1ae90711fdb3abc47684663eb5711609bb65930", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c591069c3a1de62b0f45c600c1ae90711fdb3abc47684663eb5711609bb65930", kill_on_drop: false }` [INFO] [stdout] c591069c3a1de62b0f45c600c1ae90711fdb3abc47684663eb5711609bb65930 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+88b8a1c6e3a6f6f8a2ed6b6a9a74e0ef1862f72c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 73f240591ec59072a1efdeaee1c0aecbc015e4e448db7a38f23ec2054baec551 [INFO] running `Command { std: "docker" "start" "-a" "73f240591ec59072a1efdeaee1c0aecbc015e4e448db7a38f23ec2054baec551", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.117 [INFO] [stderr] Compiling crossbeam-utils v0.8.6 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.6 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling unicode-general-category v0.4.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling crc32fast v1.3.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Checking ttf-parser v0.12.3 [INFO] [stderr] Compiling pkg-config v0.3.24 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking xmlparser v0.13.3 [INFO] [stderr] Checking unicode-script v0.5.4 [INFO] [stderr] Compiling anyhow v1.0.53 [INFO] [stderr] Checking unicode-bidi-mirroring v0.1.0 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Checking unicode-ccc v0.1.2 [INFO] [stderr] Checking arrayvec v0.7.2 [INFO] [stderr] Checking siphasher v0.3.9 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Checking bytemuck v1.7.3 [INFO] [stderr] Checking data-url v0.1.1 [INFO] [stderr] Compiling luajit-src v210.3.2+resty1085a4d [INFO] [stderr] Compiling lua-src v544.0.0 [INFO] [stderr] Checking svgtypes v0.8.0 [INFO] [stderr] Checking crossbeam-channel v0.5.2 [INFO] [stderr] Checking roxmltree v0.14.1 [INFO] [stderr] Checking kurbo v0.8.3 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking simplecss v0.2.1 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking unicode-bidi v0.3.7 [INFO] [stderr] Checking rctree v0.4.0 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Checking pico-args v0.4.2 [INFO] [stderr] Checking xmlwriter v0.1.0 [INFO] [stderr] Checking unicode-vo v0.1.0 [INFO] [stderr] Checking memmap2 v0.5.2 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking flate2 v1.0.22 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Compiling mlua v0.7.3 [INFO] [stderr] Checking fontdb v0.7.0 [INFO] [stderr] Checking rustybuzz v0.4.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking usvg v0.20.0 [INFO] [stdout] error[E0277]: the trait bound `!: FromLuaMulti<'_>` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mlua-0.7.3/src/lua.rs:2655:14 [INFO] [stdout] | [INFO] [stdout] 2655 | self.call(())?; [INFO] [stdout] | ^^^^ the trait `UserData` is not implemented for `!` [INFO] [stdout] | [INFO] [stdout] help: the following other types implement trait `UserData` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mlua-0.7.3/src/lua.rs:3575:9 [INFO] [stdout] | [INFO] [stdout] 3575 | impl UserData for $type { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | `Arc>` [INFO] [stdout] | `Arc>` [INFO] [stdout] | `Rc>` [INFO] [stdout] ... [INFO] [stdout] 3610 | lua_userdata_impl!(Rc>); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] 3611 | lua_userdata_impl!(Arc>); [INFO] [stdout] | --------------------------------- in this macro invocation [INFO] [stdout] 3612 | lua_userdata_impl!(Arc>); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] note: required for `!` to implement `FromLua<'_>` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mlua-0.7.3/src/conversion.rs:148:43 [INFO] [stdout] | [INFO] [stdout] 148 | impl<'lua, T: 'static + UserData + Clone> FromLua<'lua> for T { [INFO] [stdout] | -------- ^^^^^^^^^^^^^ ^ [INFO] [stdout] | | [INFO] [stdout] | unsatisfied trait bound introduced here [INFO] [stdout] note: required for `!` to implement `FromLuaMulti<'_>` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mlua-0.7.3/src/multi.rs:35:30 [INFO] [stdout] | [INFO] [stdout] 35 | impl<'lua, T: FromLua<'lua>> FromLuaMulti<'lua> for T { [INFO] [stdout] | ------------- ^^^^^^^^^^^^^^^^^^ ^ [INFO] [stdout] | | [INFO] [stdout] | unsatisfied trait bound introduced here [INFO] [stdout] note: required by a bound in `Chunk::<'lua, 'a>::call` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mlua-0.7.3/src/lua.rs:2733:41 [INFO] [stdout] | [INFO] [stdout] 2733 | pub fn call, R: FromLuaMulti<'lua>>(self, args: A) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ required by this bound in `Chunk::<'lua, 'a>::call` [INFO] [stdout] = note: this error originates in the macro `lua_userdata_impl` (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 E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mlua` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "73f240591ec59072a1efdeaee1c0aecbc015e4e448db7a38f23ec2054baec551", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73f240591ec59072a1efdeaee1c0aecbc015e4e448db7a38f23ec2054baec551", kill_on_drop: false }` [INFO] [stdout] 73f240591ec59072a1efdeaee1c0aecbc015e4e448db7a38f23ec2054baec551