[INFO] crate weft 0.1.0 is already in cache
[INFO] checking weft-0.1.0 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] extracting crate weft 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate weft 0.1.0 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate weft 0.1.0
[INFO] finished tweaking crates.io crate weft 0.1.0
[INFO] tweaked toml for crates.io crate weft 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e0316581cd1ea90dcbfbb54a5cb967b44f0548e24f66e371160aa20deca78eae
[INFO] running `"docker" "start" "-a" "e0316581cd1ea90dcbfbb54a5cb967b44f0548e24f66e371160aa20deca78eae"`
[INFO] [stderr]    Compiling mac v0.1.1
[INFO] [stderr]    Compiling utf-8 v0.7.5
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling thin-slice v0.1.1
[INFO] [stderr]    Compiling dtoa-short v0.3.2
[INFO] [stderr]    Compiling html5ever v0.24.1
[INFO] [stderr]    Compiling html5ever v0.23.0
[INFO] [stderr]    Compiling markup5ever v0.8.1
[INFO] [stderr]    Compiling markup5ever v0.9.0
[INFO] [stderr]    Compiling markup5ever v0.7.5
[INFO] [stderr]    Compiling failure v0.1.7
[INFO] [stderr]    Compiling string_cache v0.7.5
[INFO] [stderr]    Compiling servo_arc v0.1.1
[INFO] [stderr]    Compiling futf v0.1.4
[INFO] [stderr]    Compiling cssparser v0.25.9
[INFO] [stderr]    Compiling tendril v0.4.1
[INFO] [stderr]    Compiling selectors v0.21.0
[INFO] [stderr]     Checking html5ever v0.22.5
[INFO] [stderr]    Compiling kuchiki v0.7.3
[INFO] [stderr]    Compiling weft_derive v0.1.1
[INFO] [stderr]     Checking weft v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::iter`
[INFO] [stderr]  --> src/template.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::iter;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter`
[INFO] [stderr]  --> src/template.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::iter;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `weft`
[INFO] [stderr]  --> tests/canary.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | #[derive(WeftRenderable)]
[INFO] [stderr]   |          ^^^^^^^^^^^^^^ could not find `prelude` in `weft`
[INFO] [stderr]   |
[INFO] [stderr]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `weft`
[INFO] [stderr]   --> tests/canary.rs:28:14
[INFO] [stderr]    |
[INFO] [stderr] 28 |     #[derive(WeftRenderable)]
[INFO] [stderr]    |              ^^^^^^^^^^^^^^ could not find `prelude` in `weft`
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `weft`
[INFO] [stderr]   --> tests/canary.rs:57:10
[INFO] [stderr]    |
[INFO] [stderr] 57 | #[derive(WeftRenderable)]
[INFO] [stderr]    |          ^^^^^^^^^^^^^^ could not find `prelude` in `weft`
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `weft`
[INFO] [stderr]   --> tests/canary.rs:75:10
[INFO] [stderr]    |
[INFO] [stderr] 75 | #[derive(WeftRenderable)]
[INFO] [stderr]    |          ^^^^^^^^^^^^^^ could not find `prelude` in `weft`
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `weft`
[INFO] [stderr]   --> tests/canary.rs:96:10
[INFO] [stderr]    |
[INFO] [stderr] 96 | #[derive(WeftRenderable)]
[INFO] [stderr]    |          ^^^^^^^^^^^^^^ could not find `prelude` in `weft`
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `weft`
[INFO] [stderr]    --> tests/canary.rs:119:10
[INFO] [stderr]     |
[INFO] [stderr] 119 | #[derive(WeftRenderable)]
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ could not find `prelude` in `weft`
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `weft`
[INFO] [stderr]    --> tests/canary.rs:156:10
[INFO] [stderr]     |
[INFO] [stderr] 156 | #[derive(WeftRenderable)]
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ could not find `prelude` in `weft`
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `weft`
[INFO] [stderr]    --> tests/canary.rs:179:10
[INFO] [stderr]     |
[INFO] [stderr] 179 | #[derive(WeftRenderable)]
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ could not find `prelude` in `weft`
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `weft`
[INFO] [stderr]    --> tests/canary.rs:207:14
[INFO] [stderr]     |
[INFO] [stderr] 207 |     #[derive(WeftRenderable)]
[INFO] [stderr]     |              ^^^^^^^^^^^^^^ could not find `prelude` in `weft`
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `weft`
[INFO] [stderr]    --> tests/canary.rs:225:14
[INFO] [stderr]     |
[INFO] [stderr] 225 |     #[derive(WeftRenderable)]
[INFO] [stderr]     |              ^^^^^^^^^^^^^^ could not find `prelude` in `weft`
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `weft`
[INFO] [stderr]    --> tests/canary.rs:243:14
[INFO] [stderr]     |
[INFO] [stderr] 243 |     #[derive(WeftRenderable)]
[INFO] [stderr]     |              ^^^^^^^^^^^^^^ could not find `prelude` in `weft`
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `weft`
[INFO] [stderr]    --> tests/canary.rs:261:14
[INFO] [stderr]     |
[INFO] [stderr] 261 |     #[derive(WeftRenderable)]
[INFO] [stderr]     |              ^^^^^^^^^^^^^^ could not find `prelude` in `weft`
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 12 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `weft`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "e0316581cd1ea90dcbfbb54a5cb967b44f0548e24f66e371160aa20deca78eae"`
[INFO] running `"docker" "rm" "-f" "e0316581cd1ea90dcbfbb54a5cb967b44f0548e24f66e371160aa20deca78eae"`
[INFO] [stdout] e0316581cd1ea90dcbfbb54a5cb967b44f0548e24f66e371160aa20deca78eae
