[INFO] fetching crate pdf-writer 0.5.0...
[INFO] checking pdf-writer-0.5.0 against try#f6d7c613ae2d161ff37dbc63cc5abd809c878597 for pr-83850
[INFO] extracting crate pdf-writer 0.5.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate pdf-writer 0.5.0 on toolchain f6d7c613ae2d161ff37dbc63cc5abd809c878597
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6d7c613ae2d161ff37dbc63cc5abd809c878597" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pdf-writer 0.5.0
[INFO] finished tweaking crates.io crate pdf-writer 0.5.0
[INFO] tweaked toml for crates.io crate pdf-writer 0.5.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate pdf-writer 0.5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6d7c613ae2d161ff37dbc63cc5abd809c878597" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+f6d7c613ae2d161ff37dbc63cc5abd809c878597" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d0af124972902aa91c26e72fc70046716c916d130312499c2edab35a5057627
[INFO] running `Command { std: "docker" "start" "-a" "3d0af124972902aa91c26e72fc70046716c916d130312499c2edab35a5057627", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d0af124972902aa91c26e72fc70046716c916d130312499c2edab35a5057627", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d0af124972902aa91c26e72fc70046716c916d130312499c2edab35a5057627", kill_on_drop: false }`
[INFO] [stdout] 3d0af124972902aa91c26e72fc70046716c916d130312499c2edab35a5057627
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+f6d7c613ae2d161ff37dbc63cc5abd809c878597" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88cd9fe5723fd6dc53117f3c53b46683e9b734f922ef806aedfc567f28a2e714
[INFO] running `Command { std: "docker" "start" "-a" "88cd9fe5723fd6dc53117f3c53b46683e9b734f922ef806aedfc567f28a2e714", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking jpeg-decoder v0.2.2
[INFO] [stderr]     Checking ryu v1.0.9
[INFO] [stderr]     Checking bytemuck v1.8.0
[INFO] [stderr]     Checking itoa v1.0.1
[INFO] [stderr]     Checking iai v0.1.1
[INFO] [stderr]     Checking miniz_oxide v0.5.1
[INFO] [stderr]     Checking deflate v1.0.0
[INFO] [stderr]     Checking pdf-writer v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]     Checking png v0.17.5
[INFO] [stderr]     Checking image v0.24.1
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> benches/oneshot.rs:66:1
[INFO] [stdout]    |
[INFO] [stdout] 66 | / iai::main!(
[INFO] [stdout] 67 | |     bench_alloc,
[INFO] [stdout] 68 | |     bench_static,
[INFO] [stdout] 69 | |     bench_chunks,
[INFO] [stdout] ...  |
[INFO] [stdout] 74 | |     bench_full,
[INFO] [stdout] 75 | | );
[INFO] [stdout]    | |_^ expected fn pointer, found fn item
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&(&'static str, fn())`
[INFO] [stdout]               found reference `&(&'static str, fn() {iai_wrappers::bench_alloc})`
[INFO] [stdout]    = note: this error originates in the macro `iai::main` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pdf-writer` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "88cd9fe5723fd6dc53117f3c53b46683e9b734f922ef806aedfc567f28a2e714", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88cd9fe5723fd6dc53117f3c53b46683e9b734f922ef806aedfc567f28a2e714", kill_on_drop: false }`
[INFO] [stdout] 88cd9fe5723fd6dc53117f3c53b46683e9b734f922ef806aedfc567f28a2e714