[INFO] fetching crate rustc-ap-syntax 645.0.0...
[INFO] building rustc-ap-syntax-645.0.0 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate rustc-ap-syntax 645.0.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate rustc-ap-syntax 645.0.0 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 rustc-ap-syntax 645.0.0
[INFO] finished tweaking crates.io crate rustc-ap-syntax 645.0.0
[INFO] tweaked toml for crates.io crate rustc-ap-syntax 645.0.0 written to /workspace/builds/worker-3/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]  Downloading crates ...
[INFO] [stderr]   Downloaded rustc-rayon v0.3.1
[INFO] [stderr]   Downloaded rustc-rayon-core v0.3.1
[INFO] [stderr]   Downloaded rustc-ap-rustc_index v645.0.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_macros v645.0.0
[INFO] [stderr]   Downloaded rustc-ap-arena v645.0.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_lexer v645.0.0
[INFO] [stderr]   Downloaded rustc-ap-graphviz v645.0.0
[INFO] [stderr]   Downloaded rustc-ap-serialize v645.0.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_span v645.0.0
[INFO] [stderr]   Downloaded rustc-ap-rustc_data_structures v645.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 1f73d3e3930aef3275ac9d7e4a320d0d2bfade78a3d04e923ea9351199b78896
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1f73d3e3930aef3275ac9d7e4a320d0d2bfade78a3d04e923ea9351199b78896", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f73d3e3930aef3275ac9d7e4a320d0d2bfade78a3d04e923ea9351199b78896", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f73d3e3930aef3275ac9d7e4a320d0d2bfade78a3d04e923ea9351199b78896", kill_on_drop: false }`
[INFO] [stdout] 1f73d3e3930aef3275ac9d7e4a320d0d2bfade78a3d04e923ea9351199b78896
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 6a942833a046a8a9bb30a5bcb153f9a971aa458d4202ddd1a8a5fd52e48ccac6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6a942833a046a8a9bb30a5bcb153f9a971aa458d4202ddd1a8a5fd52e48ccac6", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (ae4aa7b4a55fd1e0, d9e4ad54e5d630cf), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (3620d1ac93821398, 86fc5083a28d2fc5), 0, 0
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling rustc-rayon-core v0.3.1
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling rustc-ap-graphviz v645.0.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr] SG_CR_Eslkdjf: scoped_tls, (8e891798f59123cc, 777ee0741d0fe19f), 8, 8
[INFO] [stderr]    Compiling rustc-ap-syntax v645.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr] SG_CR_Eslkdjf: unicode_xid, (871b1e9a51f88fc2, 32ae6a5de167fa58), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (75b84863966839e5, 8a92c743b00988cf), 0, 0
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (fb0a09b838ab64eb, 708c1c6201806c7c), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (cc99da52b9402d6f, cf5dfa5bab3bd781), 16, 24
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (9133cfdae8aba24c, d868577b47e80353), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (9e0004aaedce54fc, 8d54175b42856907), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (a653d8b4e5150b2d, e84108ef656a566a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (194360a56e0d482b, b62400b51ccb09c3), 0, 0
[INFO] [stderr]    Compiling rustc-ap-rustc_lexer v645.0.0
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (40c52217249eeaad, 80a3c59ac05d9d93), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (69fca6571e950206, 6b07641fe7ea4f27), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (139f7d9b03d69558, e510202e9369ff94), 16, 24
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (db402430aa1b54ea, 8d3b49c20e7679f0), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (170ed510eda2f291, 59751b52b70e28d9), 0, 0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (1ba9317369ec847a, 7ec9cb2b6ca2a3e7), 8, 8
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lock_api-0.3.4/src/lib.rs:91:42
[INFO] [stdout]    |
[INFO] [stdout] 91 | #![cfg_attr(feature = "nightly", feature(const_fn))]
[INFO] [stdout]    |                                          ^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: split into finer-grained feature gates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (d318f0ec49d2844c, 9963dc6836664ff6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (10275bade51f3a64, 1a4993f89775eba9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (ad71db94d2b0dded, b3dc5e463857ea36), 32, 32
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (82926ac54d2532ce, 8542c3146f879d7f), 32, 32
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (47682469233aa24e, 6234a8c7872b30b8), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (2f2196d24a853f8a, 7c1449fef3a08a41), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: rustc_ap_graphviz, (d83fd0165b9f2071, e34eabe1bf385f95), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: rustc_ap_graphviz, (d83fd0165b9f2071, e34eabe1bf385f95), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (65e85fdf8a9e1307, 8abe54fcfafac5c9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (ece079b67c37958b, 2ad04b3daca5c227), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (680b341ec5c76adc, 6c9b8c7d6ea4fc6a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rustc_ap_rustc_lexer, (f8ef9d6f09598dc8, ba0e7711a430a2fe), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: rustc_ap_rustc_lexer, (b24d25e6a05a0c76, 6cf951d8e728b7cf), 16, 24
[INFO] [stderr] SG_CR_Eslkdjf: rustc_ap_rustc_lexer, (9b0d43676a074f64, d4b394f73e059e57), 16, 24
[INFO] [stderr] SG_CR_Eslkdjf: rustc_ap_rustc_lexer, (6f2fb29a15389160, 7aa013f046387d6d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rustc_ap_rustc_lexer, (f18df126b2dba851, 58d861cb9efc222b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rustc_ap_rustc_lexer, (2dd80ac9da43cb7e, ddacf455da3b92fb), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rustc_ap_rustc_lexer, (7fd326e455cdce4d, 3fae18c80183e928), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rustc_ap_rustc_lexer, (932094185ca01b47, e2d7a8280bf8766), 8, 8
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lock_api` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] SG_CR_Eslkdjf: semver, (52af47bef5d03cae, 633f068a423b6104), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: semver, (77cf8ab1e3d0c18b, bd6c1cf3e1433c8), 8, 8
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "6a942833a046a8a9bb30a5bcb153f9a971aa458d4202ddd1a8a5fd52e48ccac6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a942833a046a8a9bb30a5bcb153f9a971aa458d4202ddd1a8a5fd52e48ccac6", kill_on_drop: false }`
[INFO] [stdout] 6a942833a046a8a9bb30a5bcb153f9a971aa458d4202ddd1a8a5fd52e48ccac6