[INFO] fetching crate optional 0.5.0...
[INFO] building optional-0.5.0 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate optional 0.5.0 into /workspace/builds/worker-60/source
[INFO] validating manifest of crates.io crate optional 0.5.0 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate optional 0.5.0
[INFO] finished tweaking crates.io crate optional 0.5.0
[INFO] tweaked toml for crates.io crate optional 0.5.0 written to /workspace/builds/worker-60/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b5bb396914688e2a09988f490fac081830a037a3281c65078c015d5914606df
[INFO] running `Command { std: "docker" "start" "-a" "4b5bb396914688e2a09988f490fac081830a037a3281c65078c015d5914606df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b5bb396914688e2a09988f490fac081830a037a3281c65078c015d5914606df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b5bb396914688e2a09988f490fac081830a037a3281c65078c015d5914606df", kill_on_drop: false }`
[INFO] [stdout] 4b5bb396914688e2a09988f490fac081830a037a3281c65078c015d5914606df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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 -Zprofile-closures" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2080ede89f28e4f684629147453a73df78c30edacdcbc7b176f4def5358efe63
[INFO] running `Command { std: "docker" "start" "-a" "2080ede89f28e4f684629147453a73df78c30edacdcbc7b176f4def5358efe63", kill_on_drop: false }`
[INFO] [stderr]    Compiling optional v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]     --> src/lib.rs:1033:5
[INFO] [stdout]      |
[INFO] [stdout] 1033 |     #[inline]
[INFO] [stdout]      |     ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]     --> src/lib.rs:1117:5
[INFO] [stdout]      |
[INFO] [stdout] 1117 |     #[inline]
[INFO] [stdout]      |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "2080ede89f28e4f684629147453a73df78c30edacdcbc7b176f4def5358efe63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2080ede89f28e4f684629147453a73df78c30edacdcbc7b176f4def5358efe63", kill_on_drop: false }`
[INFO] [stdout] 2080ede89f28e4f684629147453a73df78c30edacdcbc7b176f4def5358efe63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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 -Zprofile-closures" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 408d1ecaddef09aee331814ae7b590b2065a25b403b0b05d28f5d62b44d08ca1
[INFO] running `Command { std: "docker" "start" "-a" "408d1ecaddef09aee331814ae7b590b2065a25b403b0b05d28f5d62b44d08ca1", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]     --> src/lib.rs:1033:5
[INFO] [stdout]      |
[INFO] [stdout] 1033 |     #[inline]
[INFO] [stdout]      |     ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]     --> src/lib.rs:1117:5
[INFO] [stdout]      |
[INFO] [stdout] 1117 |     #[inline]
[INFO] [stdout]      |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: bencher, (ecea9fe671256ffa, 380baad54c6a1860), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bencher, (cac878b4b5c13320, 9d2c8bcd88c98e5f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bencher, (fe4e5b52a3c7bdb9, 97ea7883ca0db23a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bencher, (bfc6083828e0c491, 60f1b66f2bb0d34), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bencher, (d0944ee25f309c1d, 506ed6cf18954c5d), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: bencher, (817502e24cf9f39a, 263790cc40a0f938), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bencher, (b129b755fe50686a, 76f414aeaca78732), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: bencher, (b129b755fe50686a, 76f414aeaca78732), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: bencher, (b129b755fe50686a, 76f414aeaca78732), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: bencher, (8d68543552bf3c19, de38fe274b48febe), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: bencher, (8d68543552bf3c19, de38fe274b48febe), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: bencher, (c345a1d8baa052fe, fedf4a5b19aad2ed), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bencher, (7ccb920c2c8c987a, 5ba07dba52a5dec1), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: bencher, (522e30df004656ce, 20a41f8ef99db865), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: bencher, (7b22e1edf9aac715, 2f8b466e90ffcaa7), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: bencher, (69a3df87c4c99ed, 4f00a814d50204fb), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: bencher, (7b22e1edf9aac715, 2f8b466e90ffcaa7), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: bencher, (2f91916dd68bcd04, 807a95c49bd88332), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: bencher, (7b22e1edf9aac715, 2f8b466e90ffcaa7), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: bencher, (cd1d001bd5f9294b, aa8f9fb6035e7052), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: bencher, (479696f3562ee90f, b56da2a45ad6e0cc), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: bencher, (bc6c63e3c647a84f, 6c91921d929169f5), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: bencher, (479696f3562ee90f, b56da2a45ad6e0cc), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: bencher, (252f60a2d70c7651, 244a8ccc0f4f9a71), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: bencher, (479696f3562ee90f, b56da2a45ad6e0cc), 8, 16
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (a0c2f5281cd48941, eabe71b829ad2342), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (a16d3c73013f34f9, db9d86d7b82d7dea), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (bea2b8687ea54a85, dc0ea55ad0995efe), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (eb44f63ed0f41cf6, abf68e5290e5ef3f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (b15936501f7b7b4b, 366eea33c25994e2), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (fdc3c301c81d2cb0, 428c8af20ed67fd4), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (1b3a6cf5bb1941a3, 27dc416ab0ca58c4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (259b783ac97b9e00, 988971785584eeba), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (ddd71712e00116c5, 4415a01c767edc3a), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (dd9f678812421637, 19e3d2437b3645a6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (dd9f678812421637, 19e3d2437b3645a6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (2a469f57881c08b7, a185c87034e3282), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (302ea1e0b994eea2, 8bac13ecd3605657), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (79d697c6dd5bbf95, a6ec1dbf4d46959d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (d164430809158da4, 6cf14dbba4a3b649), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (33daf69cf05e0567, 3b88473c13ebe3f2), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (33daf69cf05e0567, 3b88473c13ebe3f2), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (8c10cec8aafd9ea8, a1a857f8740dbfc6), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (ee2e7ab93efefb83, 6174590c32efa19a), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (a6064eaf374c5bf7, bf065fb7dd142143), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (697a6d66e2755940, 901c073e74c03f3), 8, 8
[INFO] [stderr]    Compiling optional v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]     --> src/lib.rs:1033:5
[INFO] [stdout]      |
[INFO] [stdout] 1033 |     #[inline]
[INFO] [stdout]      |     ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: optioned, (8ad4c9ad75e1340e, fe876a5b7e31f0ad), 0, 0
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]     --> src/lib.rs:1117:5
[INFO] [stdout]      |
[INFO] [stdout] 1117 |     #[inline]
[INFO] [stdout]      |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: optbool, (e5d2436b82823a3c, 68727bb6e6f10891), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: optbool, (78ca7c1e5cbc66fb, e53e693458b03a60), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: optbool, (1267422b0ff86710, 35e2a30cbbb4614a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: optbool, (2f7744ff67bc4d4, 93c510e938e125f2), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: optbool, (2f7744ff67bc4d4, 93c510e938e125f2), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: optbool, (70c283ebcf4deac0, ad96f63fe1d9c892), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: optbool, (70c283ebcf4deac0, ad96f63fe1d9c892), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: optbool, (8674aa439dd41210, 329c54d1c6a52104), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: optbool, (8674aa439dd41210, 329c54d1c6a52104), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: optbool, (372e4190d71be676, c11a69efd631d409), 0, 0
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.34s
[INFO] running `Command { std: "docker" "inspect" "408d1ecaddef09aee331814ae7b590b2065a25b403b0b05d28f5d62b44d08ca1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "408d1ecaddef09aee331814ae7b590b2065a25b403b0b05d28f5d62b44d08ca1", kill_on_drop: false }`
[INFO] [stdout] 408d1ecaddef09aee331814ae7b590b2065a25b403b0b05d28f5d62b44d08ca1