[INFO] fetching crate icu_pattern 0.1.2...
[INFO] checking icu_pattern-0.1.2 against try#f6d7c613ae2d161ff37dbc63cc5abd809c878597 for pr-83850
[INFO] extracting crate icu_pattern 0.1.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate icu_pattern 0.1.2 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 icu_pattern 0.1.2
[INFO] finished tweaking crates.io crate icu_pattern 0.1.2
[INFO] tweaked toml for crates.io crate icu_pattern 0.1.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate icu_pattern 0.1.2 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] 252e850b623be47f234a98ba5837fd8834707333394a9ca23a05c626108933f5
[INFO] running `Command { std: "docker" "start" "-a" "252e850b623be47f234a98ba5837fd8834707333394a9ca23a05c626108933f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "252e850b623be47f234a98ba5837fd8834707333394a9ca23a05c626108933f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "252e850b623be47f234a98ba5837fd8834707333394a9ca23a05c626108933f5", kill_on_drop: false }`
[INFO] [stdout] 252e850b623be47f234a98ba5837fd8834707333394a9ca23a05c626108933f5
[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] ad5a80e239f2f473ef7d5302837ecbcf9f3544aa8183f7af5ddf8b2fa121b5eb
[INFO] running `Command { std: "docker" "start" "-a" "ad5a80e239f2f473ef7d5302837ecbcf9f3544aa8183f7af5ddf8b2fa121b5eb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.38
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling syn v1.0.93
[INFO] [stderr]     Checking writeable v0.4.0
[INFO] [stderr]     Checking iai v0.1.1
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling displaydoc v0.2.3
[INFO] [stderr]     Checking icu_pattern v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> benches/parser_iai.rs:275:1
[INFO] [stdout]     |
[INFO] [stdout] 275 | / iai::main!(
[INFO] [stdout] 276 | |     iai_parse,
[INFO] [stdout] 277 | |     iai_interpolate,
[INFO] [stdout] 278 | |     iai_parsed_interpolate,
[INFO] [stdout] 279 | |     iai_parsed_interpolate_composed,
[INFO] [stdout] 280 | |     iai_named_interpolate
[INFO] [stdout] 281 | | );
[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::iai_parse})`
[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 `icu_pattern` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "ad5a80e239f2f473ef7d5302837ecbcf9f3544aa8183f7af5ddf8b2fa121b5eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad5a80e239f2f473ef7d5302837ecbcf9f3544aa8183f7af5ddf8b2fa121b5eb", kill_on_drop: false }`
[INFO] [stdout] ad5a80e239f2f473ef7d5302837ecbcf9f3544aa8183f7af5ddf8b2fa121b5eb