[INFO] fetching crate target_build_utils 0.3.1...
[INFO] building target_build_utils-0.3.1 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate target_build_utils 0.3.1 into /workspace/builds/worker-37/source
[INFO] validating manifest of crates.io crate target_build_utils 0.3.1 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 target_build_utils 0.3.1
[INFO] finished tweaking crates.io crate target_build_utils 0.3.1
[INFO] tweaked toml for crates.io crate target_build_utils 0.3.1 written to /workspace/builds/worker-37/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] 761ecf466e2cde2b5b59e71a1a6df1b6ef399b5a05878ba777b40cb1044db11d
[INFO] running `Command { std: "docker" "start" "-a" "761ecf466e2cde2b5b59e71a1a6df1b6ef399b5a05878ba777b40cb1044db11d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "761ecf466e2cde2b5b59e71a1a6df1b6ef399b5a05878ba777b40cb1044db11d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "761ecf466e2cde2b5b59e71a1a6df1b6ef399b5a05878ba777b40cb1044db11d", kill_on_drop: false }`
[INFO] [stdout] 761ecf466e2cde2b5b59e71a1a6df1b6ef399b5a05878ba777b40cb1044db11d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] 7681c9f8c969322aed3666c77b49132645c3ca279931b6ef0f399a0fbff0018b
[INFO] running `Command { std: "docker" "start" "-a" "7681c9f8c969322aed3666c77b49132645c3ca279931b6ef0f399a0fbff0018b", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (75b84863966839e5, 8a92c743b00988cf), 0, 0
[INFO] [stderr]    Compiling siphasher v0.2.3
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr] SG_CR_Eslkdjf: serde, (9712d1bafd0f25b2, 1b718424b8bb8e12), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: rand_core, (aa33eb8b8ad39903, f8813b30f0e0c583), 0, 0
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (7e2d6cfdc7efe119, d6509b5afc61ad7c), 0, 0
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (c03c2d1bb5db281c, f36d1db23f0cffb0), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (a1a50b3b34f3ebbc, 950454c84025fe3), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (bd87efb8b5ea612, 49b7c9456159e2d7), 0, 0
[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, (d500fb7779572652, 39bbcd882291c296), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (2f2196d24a853f8a, 7c1449fef3a08a41), 8, 16
[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]    Compiling phf_shared v0.7.24
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr] SG_CR_Eslkdjf: rand_os, (9ec5d742efd126d4, 5ba081b975b4d95d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand_os, (2597321546c805f, 174c390a70c74a32), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand_os, (dd32afcb50ce9dd, 9692f9a1feca2b3a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand_os, (22bc60eaa36a6dbf, a83dda63ae6e9df7), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand_xorshift, (16d710514bdb269c, 7480efeaca8945b3), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand_isaac, (a54edb055147664b, 14d2c6eb58a40a7f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand_isaac, (701cd9b8ddf6f568, 5db6e99679c1ee59), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand_isaac, (53d6194ab75a21a3, f461d0ad2209a1bc), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand_isaac, (19aa92f5217d1b53, f280019893737c1), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand_isaac, (637561e1db1e899a, 76072c429d72a501), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand_isaac, (77a10c1fa6afdb44, 2b0a1e8bb10817fe), 0, 0
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling phf v0.7.24
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr] SG_CR_Eslkdjf: rand, (6d05f5ef0d641fe2, cf61282b81644781), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (e75819c1d6ebf6e9, 7c3649a4f9f05a78), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (fadd488df32a855d, 96a0d86c0ca1d11e), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (4a12e08ee2e4979b, 122707e049202ecd), 8, 24
[INFO] [stderr] SG_CR_Eslkdjf: rand, (829175ac5ee4bcdb, 90fd5dcff1da851b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (829175ac5ee4bcdb, 90fd5dcff1da851b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (ca399e426d9d3936, eebb9d24326bdfc8), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (e05a642e4a72eada, a14a0cbaf9c14f27), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (525736459e5de750, f1df8fc416e72376), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (96469af7f423c9d, 85a76644ad93bf04), 0, 0
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling serde_json v0.9.10
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling target_build_utils v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (af3a567325a25ac2, f180c5c50e2a2989), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (c459fb9b0deb7e7c, 1f734cf64b5af2dc), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (9d7b21d2694954be, b8d9511e8bd06c88), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (fffb9497dd6f28cc, dbe5beb1d05a415b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (c34f08e64c6745ee, 2560cb21a6cef597), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (e189e2ee4d3b72e7, ad588e4b81275cda), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (fd1678c41772837, 737d09039b942353), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (ffc2d596ea79364b, eebe3036689477c5), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (785f778bc8facbeb, 56ab27f2a711853d), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (199a6db00a14a6c6, 380ab44cd9cdb0b1), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (c34b82bac7759807, d3df6ab53f9bcbbc), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (a8dbe167bc11fcf9, d38479e299cf5372), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (626e0c122d54590a, 6d2c1ea4b71a4a13), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (a7d0e2874d5ae689, 75f21937b461683f), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (4ff2c7a25b0b3640, 724eb2b85bc9142f), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (2d20a1664a153a08, b3ea1f4f285bfa50), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (2f8b3a6b37895eff, 5990b36536220d15), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (7247655285180e7c, 44fdc35124b29bb1), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (8034d6e5c7dcec43, c8577b254e782fe7), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (7e374c2f9eed7c90, a1ddba1d0effd4b8), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (6c4316f43f8e69c9, a79ce360e8d22bd0), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (b879361061244dc6, 4161b17d6f27c17b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (a8bad86c34428c0f, 5473dbc81b95667d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (ba3381c967663ccf, dbbfde94b759c59f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (1d6c0d92bcf66cae, 1536c6c37a421e34), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (2d26b35c4f3e0458, bed138143f364237), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (c37a26142be5df40, 28b08b067e635214), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (faee8ba46820e077, c7eac8fa11d0b0a9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (367d076b99ca6733, d8c6778a49123310), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (2dcdac61758b765b, 82cc228f41a19c66), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (e20e758bb8538c85, 6b1f97d65d44b826), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (c62467a75a408a29, 37796ff61280084e), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (a2dfaff07c3361be, 9ec791fa08198e20), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (1ad418bcf85b6468, 61faefc52c9a65b1), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (f0679d9ce92d93bf, 2ceae0e1656de728), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (2118b65b5064f06a, dc95015fda39bbd0), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (6e11eab2693b1fde, 93d5d54f7cb8d24f), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (91e5493cb06a998b, 684dec0e0abddabd), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (f5eab3e8370b6973, 123858d1fe2e2b43), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (8163bd7a99644134, 8d0e67634b86112d), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (9db02ce234d42543, 986651c807704e55), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (e5751cd70e099609, f7ae447f488f077b), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (8e7beca7d0112ffe, a40c030a2f2fed8e), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (dbe0564f5d1da9a4, 3be12a50804b46e0), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (91ce32bca8ad7570, 2a6c460fc3f90341), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (8e65685a4c20faa5, b8006e749c55aaad), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (f2d73bc71f0d0d03, bf7f0a2f595c8191), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (f19e7ea2249f0e63, a64c162fdba32d6c), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (f3a4b177151192e4, 845583903de909a7), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (5d0d8d225a00803c, db6e6b0385af8a84), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (af978ed809b7b9a6, ce1c1535733a65de), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (4f286423c5cf0874, aad785b64d501d30), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (448e72c1e7832bb4, 46d85b6f4e1c1ffb), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (4be97b575d92ee6e, 24973537d3a99a70), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (935e70df700a4a03, fedd8d9cb3fe6a0c), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (434c10bc4a7cca42, c874d04497f6452f), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (e9cc976cf6d1cf10, e2ee1179eb83cc03), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (3dbc876713d490f8, 309a61db04f3dc38), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (1b7352c840d0bec3, b8efcd4e2d1f46ae), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (fb0b841c0877ebcd, d2a1318dfcbcf268), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (9ec301072ef59f2, 746a625a43396118), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (c06d2e251212460d, a5243ee77557978f), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (2067d11b54a3a196, 3a78793db1ad71c0), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (6abe32147e551fb, 5fa31588f0b3e7a3), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (2dfd62a206510c49, 3656305264e9e375), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (f4699e3c80e83f47, 70a42867d2538dfa), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (42df820d670ad6ed, 3128c77aaddcbfe9), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (2a90c67fbe6e84c8, c06500339a0281d8), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (3fab75ab339d25cc, 7d7c4db028c7f235), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (219e60435725d254, 58d490c7671b9b17), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (3df29ea5dbc69c08, 1b68fdeff9cff9e4), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (4a82be5d73a9148e, af87ca270120069f), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (2c8b1a2e5523e993, c9fccbc381df0c03), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (f8fc2d93ace5488a, 67256cfb5b2ce6e1), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (f65c87a88d95cf42, 70ffce094521ca5d), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (fa4ff01ed6bfbc90, aef2335e9e235029), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (5f109340a4077db0, dd912e3f396c8da7), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (b6a5daa114130ee7, bd7c2211ae9bf162), 8, 8
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:96:32
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn cause(&self) -> Option<&::std::error::Error> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:152:21
[INFO] [stdout]     |
[INFO] [stdout] 152 |             let f = try!(File::open(path).map_err(|e| Error::Io(e)));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:153:34
[INFO] [stdout]     |
[INFO] [stdout] 153 |             let json: s::Value = try!(s::from_reader(f).map_err(|_| Error::InvalidSpec));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:159:34
[INFO] [stdout]     |
[INFO] [stdout] 159 |                 arch: Cow::Owned(try!(req("arch")).into()),
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:160:32
[INFO] [stdout]     |
[INFO] [stdout] 160 |                 os: Cow::Owned(try!(req("os")).into()),
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:162:36
[INFO] [stdout]     |
[INFO] [stdout] 162 |                 endian: Cow::Owned(try!(req("target-endian")).into()),
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:163:43
[INFO] [stdout]     |
[INFO] [stdout] 163 |                 pointer_width: Cow::Owned(try!(req("target-pointer-width")).into()),
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/lib.rs:80:55
[INFO] [stdout]    |
[INFO] [stdout] 80 |             ref e => fmt.write_str(std::error::Error::description(e)),
[INFO] [stdout]    |                                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/lib.rs:91:35
[INFO] [stdout]    |
[INFO] [stdout] 91 |             Error::Io(ref e) => e.description(),
[INFO] [stdout]    |                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (25ad000bef043014, f0b9533e092aeac), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (93d447831b4cf7c7, c9a19e4be26550b8), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (aa8cf107eaabf10a, 922726235a827be4), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (aa8cf107eaabf10a, 922726235a827be4), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (aa8cf107eaabf10a, 922726235a827be4), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (aa8cf107eaabf10a, 922726235a827be4), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (717f26fb2c759900, d679bea5c98549c0), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (e8f993a61a06e589, 658eeb2d63b30913), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (87a0633c51f7cf11, 741d5a1715212c62), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (2ca298eed04749f2, 91fbfb13f073b02e), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (d4410703b399bc3, 3d9ba2c9f0567ba4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (e7cdaf8794474576, 7fc1f3389410985c), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (58e94b174dd0390b, aee7522dfb5409f5), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (f4c29e7f42974251, de9f48402f8616df), 8, 8
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.54s
[INFO] running `Command { std: "docker" "inspect" "7681c9f8c969322aed3666c77b49132645c3ca279931b6ef0f399a0fbff0018b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7681c9f8c969322aed3666c77b49132645c3ca279931b6ef0f399a0fbff0018b", kill_on_drop: false }`
[INFO] [stdout] 7681c9f8c969322aed3666c77b49132645c3ca279931b6ef0f399a0fbff0018b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] 01760b236be8599c29c1ee19e1e2a5d3e698caa029a1bf70109cd195ad0c382e
[INFO] running `Command { std: "docker" "start" "-a" "01760b236be8599c29c1ee19e1e2a5d3e698caa029a1bf70109cd195ad0c382e", kill_on_drop: false }`
[INFO] [stderr] SG_CR_Eslkdjf: rand_core, (aa33eb8b8ad39903, f8813b30f0e0c583), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (7e2d6cfdc7efe119, d6509b5afc61ad7c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (c03c2d1bb5db281c, f36d1db23f0cffb0), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (a1a50b3b34f3ebbc, 950454c84025fe3), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (bd87efb8b5ea612, 49b7c9456159e2d7), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (d500fb7779572652, 39bbcd882291c296), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (75b84863966839e5, 8a92c743b00988cf), 0, 0
[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: 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: serde, (9712d1bafd0f25b2, 1b718424b8bb8e12), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: rand_xorshift, (16d710514bdb269c, 7480efeaca8945b3), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand_isaac, (a54edb055147664b, 14d2c6eb58a40a7f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand_isaac, (701cd9b8ddf6f568, 5db6e99679c1ee59), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand_isaac, (53d6194ab75a21a3, f461d0ad2209a1bc), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand_isaac, (19aa92f5217d1b53, f280019893737c1), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand_isaac, (637561e1db1e899a, 76072c429d72a501), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand_isaac, (77a10c1fa6afdb44, 2b0a1e8bb10817fe), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand_os, (9ec5d742efd126d4, 5ba081b975b4d95d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand_os, (2597321546c805f, 174c390a70c74a32), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand_os, (dd32afcb50ce9dd, 9692f9a1feca2b3a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand_os, (22bc60eaa36a6dbf, a83dda63ae6e9df7), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (6d05f5ef0d641fe2, cf61282b81644781), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (e75819c1d6ebf6e9, 7c3649a4f9f05a78), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (fadd488df32a855d, 96a0d86c0ca1d11e), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (4a12e08ee2e4979b, 122707e049202ecd), 8, 24
[INFO] [stderr] SG_CR_Eslkdjf: rand, (829175ac5ee4bcdb, 90fd5dcff1da851b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (829175ac5ee4bcdb, 90fd5dcff1da851b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (ca399e426d9d3936, eebb9d24326bdfc8), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (e05a642e4a72eada, a14a0cbaf9c14f27), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (525736459e5de750, f1df8fc416e72376), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (96469af7f423c9d, 85a76644ad93bf04), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (e189e2ee4d3b72e7, ad588e4b81275cda), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (fd1678c41772837, 737d09039b942353), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (ffc2d596ea79364b, eebe3036689477c5), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (785f778bc8facbeb, 56ab27f2a711853d), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (199a6db00a14a6c6, 380ab44cd9cdb0b1), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (c34b82bac7759807, d3df6ab53f9bcbbc), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (a8dbe167bc11fcf9, d38479e299cf5372), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (626e0c122d54590a, 6d2c1ea4b71a4a13), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (a7d0e2874d5ae689, 75f21937b461683f), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (4ff2c7a25b0b3640, 724eb2b85bc9142f), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (2d20a1664a153a08, b3ea1f4f285bfa50), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (2f8b3a6b37895eff, 5990b36536220d15), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (7247655285180e7c, 44fdc35124b29bb1), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (8034d6e5c7dcec43, c8577b254e782fe7), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (7e374c2f9eed7c90, a1ddba1d0effd4b8), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (6c4316f43f8e69c9, a79ce360e8d22bd0), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (b879361061244dc6, 4161b17d6f27c17b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (a8bad86c34428c0f, 5473dbc81b95667d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (ba3381c967663ccf, dbbfde94b759c59f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (1d6c0d92bcf66cae, 1536c6c37a421e34), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (2d26b35c4f3e0458, bed138143f364237), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (c37a26142be5df40, 28b08b067e635214), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (faee8ba46820e077, c7eac8fa11d0b0a9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (367d076b99ca6733, d8c6778a49123310), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (2dcdac61758b765b, 82cc228f41a19c66), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (e20e758bb8538c85, 6b1f97d65d44b826), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (c62467a75a408a29, 37796ff61280084e), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (a2dfaff07c3361be, 9ec791fa08198e20), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (1ad418bcf85b6468, 61faefc52c9a65b1), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (f0679d9ce92d93bf, 2ceae0e1656de728), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (2118b65b5064f06a, dc95015fda39bbd0), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (6e11eab2693b1fde, 93d5d54f7cb8d24f), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (91e5493cb06a998b, 684dec0e0abddabd), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (f5eab3e8370b6973, 123858d1fe2e2b43), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (8163bd7a99644134, 8d0e67634b86112d), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (9db02ce234d42543, 986651c807704e55), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (e5751cd70e099609, f7ae447f488f077b), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (8e7beca7d0112ffe, a40c030a2f2fed8e), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (dbe0564f5d1da9a4, 3be12a50804b46e0), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (91ce32bca8ad7570, 2a6c460fc3f90341), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (8e65685a4c20faa5, b8006e749c55aaad), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (f2d73bc71f0d0d03, bf7f0a2f595c8191), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (f19e7ea2249f0e63, a64c162fdba32d6c), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (f3a4b177151192e4, 845583903de909a7), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (5d0d8d225a00803c, db6e6b0385af8a84), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (af978ed809b7b9a6, ce1c1535733a65de), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (4f286423c5cf0874, aad785b64d501d30), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (448e72c1e7832bb4, 46d85b6f4e1c1ffb), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (4be97b575d92ee6e, 24973537d3a99a70), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (935e70df700a4a03, fedd8d9cb3fe6a0c), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (434c10bc4a7cca42, c874d04497f6452f), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (e9cc976cf6d1cf10, e2ee1179eb83cc03), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (3dbc876713d490f8, 309a61db04f3dc38), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (1b7352c840d0bec3, b8efcd4e2d1f46ae), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (fb0b841c0877ebcd, d2a1318dfcbcf268), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (9ec301072ef59f2, 746a625a43396118), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (c06d2e251212460d, a5243ee77557978f), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (2067d11b54a3a196, 3a78793db1ad71c0), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (6abe32147e551fb, 5fa31588f0b3e7a3), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (2dfd62a206510c49, 3656305264e9e375), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (f4699e3c80e83f47, 70a42867d2538dfa), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (42df820d670ad6ed, 3128c77aaddcbfe9), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (2a90c67fbe6e84c8, c06500339a0281d8), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (3fab75ab339d25cc, 7d7c4db028c7f235), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (219e60435725d254, 58d490c7671b9b17), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (3df29ea5dbc69c08, 1b68fdeff9cff9e4), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (4a82be5d73a9148e, af87ca270120069f), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (2c8b1a2e5523e993, c9fccbc381df0c03), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (f8fc2d93ace5488a, 67256cfb5b2ce6e1), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (f65c87a88d95cf42, 70ffce094521ca5d), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (fa4ff01ed6bfbc90, aef2335e9e235029), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (5f109340a4077db0, dd912e3f396c8da7), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (b6a5daa114130ee7, bd7c2211ae9bf162), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (af3a567325a25ac2, f180c5c50e2a2989), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (c459fb9b0deb7e7c, 1f734cf64b5af2dc), 0, 0
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:96:32
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn cause(&self) -> Option<&::std::error::Error> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (9d7b21d2694954be, b8d9511e8bd06c88), 0, 0
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:152:21
[INFO] [stdout]     |
[INFO] [stdout] 152 |             let f = try!(File::open(path).map_err(|e| Error::Io(e)));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (fffb9497dd6f28cc, dbe5beb1d05a415b), 0, 0
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:153:34
[INFO] [stdout]     |
[INFO] [stdout] 153 |             let json: s::Value = try!(s::from_reader(f).map_err(|_| Error::InvalidSpec));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (c34f08e64c6745ee, 2560cb21a6cef597), 0, 0
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:159:34
[INFO] [stdout]     |
[INFO] [stdout] 159 |                 arch: Cow::Owned(try!(req("arch")).into()),
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (25ad000bef043014, f0b9533e092aeac), 0, 0
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:160:32
[INFO] [stdout]     |
[INFO] [stdout] 160 |                 os: Cow::Owned(try!(req("os")).into()),
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (93d447831b4cf7c7, c9a19e4be26550b8), 0, 0
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:162:36
[INFO] [stdout]     |
[INFO] [stdout] 162 |                 endian: Cow::Owned(try!(req("target-endian")).into()),
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (aa8cf107eaabf10a, 922726235a827be4), 8, 8
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:163:43
[INFO] [stdout]     |
[INFO] [stdout] 163 |                 pointer_width: Cow::Owned(try!(req("target-pointer-width")).into()),
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (aa8cf107eaabf10a, 922726235a827be4), 8, 8
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/lib.rs:80:55
[INFO] [stdout]    |
[INFO] [stdout] 80 |             ref e => fmt.write_str(std::error::Error::description(e)),
[INFO] [stdout]    |                                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (aa8cf107eaabf10a, 922726235a827be4), 8, 8
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/lib.rs:91:35
[INFO] [stdout]    |
[INFO] [stdout] 91 |             Error::Io(ref e) => e.description(),
[INFO] [stdout]    |                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (aa8cf107eaabf10a, 922726235a827be4), 8, 8
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (717f26fb2c759900, d679bea5c98549c0), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (e8f993a61a06e589, 658eeb2d63b30913), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (87a0633c51f7cf11, 741d5a1715212c62), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (2ca298eed04749f2, 91fbfb13f073b02e), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (d4410703b399bc3, 3d9ba2c9f0567ba4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (e7cdaf8794474576, 7fc1f3389410985c), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (58e94b174dd0390b, aee7522dfb5409f5), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (f4c29e7f42974251, de9f48402f8616df), 8, 8
[INFO] [stderr]    Compiling target_build_utils v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:96:32
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn cause(&self) -> Option<&::std::error::Error> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:152:21
[INFO] [stdout]     |
[INFO] [stdout] 152 |             let f = try!(File::open(path).map_err(|e| Error::Io(e)));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:153:34
[INFO] [stdout]     |
[INFO] [stdout] 153 |             let json: s::Value = try!(s::from_reader(f).map_err(|_| Error::InvalidSpec));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:159:34
[INFO] [stdout]     |
[INFO] [stdout] 159 |                 arch: Cow::Owned(try!(req("arch")).into()),
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:160:32
[INFO] [stdout]     |
[INFO] [stdout] 160 |                 os: Cow::Owned(try!(req("os")).into()),
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:162:36
[INFO] [stdout]     |
[INFO] [stdout] 162 |                 endian: Cow::Owned(try!(req("target-endian")).into()),
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:163:43
[INFO] [stdout]     |
[INFO] [stdout] 163 |                 pointer_width: Cow::Owned(try!(req("target-pointer-width")).into()),
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/lib.rs:80:55
[INFO] [stdout]    |
[INFO] [stdout] 80 |             ref e => fmt.write_str(std::error::Error::description(e)),
[INFO] [stdout]    |                                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/lib.rs:91:35
[INFO] [stdout]    |
[INFO] [stdout] 91 |             Error::Io(ref e) => e.description(),
[INFO] [stdout]    |                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (6faa52cf30451af8, 7f9b247e5f5e19e4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (f3c307d8fb862131, 9b301220eccb9b5c), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (f3c307d8fb862131, 9b301220eccb9b5c), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (f3c307d8fb862131, 9b301220eccb9b5c), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (f3c307d8fb862131, 9b301220eccb9b5c), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (fbc141d7a59d77b1, 42af64b3286cb12a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (de158bd1a0b9aee5, 799c2c27a617627), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (2efce516b6a603cb, aa39ef5e92f8ad84), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (731c8aee2ee62c2b, 958dc3d5a1bba42a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (5fccab0fc8c077b1, c9312181a17b715e), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (b03b1b1a8e6b8d5e, b46c99d46227e5e6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (65b58a735b91455c, a2365a231268aad5), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (85c9bc29873c8c15, 358ed39584271bde), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (f7dec301dfec1ebf, 799375aaa247310f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (f258c0447443037c, 67cb282ad06c3b02), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (949231d5982d7af5, 7ee70d559ab29d33), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (c52f1fce71ad2814, 671c4b28a35a6857), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (4af018e1be6a8662, 3156dc3507f099b6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: target_build_utils, (4336dca3fed088a9, 238aa3956a4df6e), 0, 0
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.51s
[INFO] running `Command { std: "docker" "inspect" "01760b236be8599c29c1ee19e1e2a5d3e698caa029a1bf70109cd195ad0c382e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01760b236be8599c29c1ee19e1e2a5d3e698caa029a1bf70109cd195ad0c382e", kill_on_drop: false }`
[INFO] [stdout] 01760b236be8599c29c1ee19e1e2a5d3e698caa029a1bf70109cd195ad0c382e