[INFO] fetching crate graphy_module 0.3.0... [INFO] building graphy_module-0.3.0 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3 [INFO] extracting crate graphy_module 0.3.0 into /workspace/builds/worker-65/source [INFO] validating manifest of crates.io crate graphy_module 0.3.0 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 graphy_module 0.3.0 [INFO] finished tweaking crates.io crate graphy_module 0.3.0 [INFO] tweaked toml for crates.io crate graphy_module 0.3.0 written to /workspace/builds/worker-65/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-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] b2d1f81a6ffbd7ee45a01c0ca625a4caec2dd5e47f7b7940546bab492c15fc86 [INFO] running `Command { std: "docker" "start" "-a" "b2d1f81a6ffbd7ee45a01c0ca625a4caec2dd5e47f7b7940546bab492c15fc86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b2d1f81a6ffbd7ee45a01c0ca625a4caec2dd5e47f7b7940546bab492c15fc86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2d1f81a6ffbd7ee45a01c0ca625a4caec2dd5e47f7b7940546bab492c15fc86", kill_on_drop: false }` [INFO] [stdout] b2d1f81a6ffbd7ee45a01c0ca625a4caec2dd5e47f7b7940546bab492c15fc86 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] c9bbbe2e4ebdd7ca1298478c2cad65936589ca506588b43a84f42cb5ece4aa6d [INFO] running `Command { std: "docker" "start" "-a" "c9bbbe2e4ebdd7ca1298478c2cad65936589ca506588b43a84f42cb5ece4aa6d", kill_on_drop: false }` [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling libc v0.2.99 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling unicode-xid v0.0.3 [INFO] [stderr] Compiling bitflags v0.5.0 [INFO] [stderr] Compiling term v0.4.6 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling itoa v0.1.1 [INFO] [stderr] Compiling serde v0.7.15 [INFO] [stderr] Compiling graphy_error v0.2.0 [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: build_script_build, (75b84863966839e5, 8a92c743b00988cf), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: unicode_xid, (8038d7da0802df0a, c83c6b4782bb07df), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: term, (fb85c0a42f440abc, 55b552da2d2109b8), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: term, (e4b53d90b9fa12cb, f49ade6bee485aa1), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: term, (deee114893fb25ac, d8b74bdcefee7b72), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: term, (1fe3d7584c9a6777, e6a654724eebe625), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: term, (6c3b453de89a7ea8, d0abd2408bb21164), 16, 32 [INFO] [stderr] SG_CR_Eslkdjf: term, (6eb555c269db08d2, ba4f5dcbcd2cdae8), 16, 32 [INFO] [stderr] SG_CR_Eslkdjf: term, (3b197038c0bd888, 73aa48c7f63acbf8), 8, 16 [INFO] [stderr] SG_CR_Eslkdjf: term, (e0a2dd28280bf891, 6f204d295e50952f), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: term, (4ac8bccaa8aba6fa, ddf25f904d3b9580), 24, 32 [INFO] [stderr] SG_CR_Eslkdjf: term, (89fe40c9ab13a0fc, d20549a9c89472b3), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: term, (adac2ba480bfe140, e86c53d2eb17519e), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: term, (f8a671114bdcfae6, 41b95baf0dcdd667), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: term, (e4b9ce8f463db93a, 611e768d93e9a7e0), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: term, (6c4f7326961b28c4, 98b2ea27d8d78441), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: term, (955d777752ca0bdd, f8bad7d08d349211), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: term, (7ed0079afab4386c, bbd3453674a3aebd), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: term, (cb2f8bd7cc1856cc, 176ec0d16829b5de), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: term, (c5b198615e513b33, c95c692085efe867), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: term, (82a5ba6af5303990, dbdc2c52913543bd), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: term, (bea27c84526422ec, 2f37bf9b6d099623), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: term, (57116c12cbde787e, 4d4a27bf28222833), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: term, (859d96974cbe251b, d4a1338ebd78bfd6), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: term, (d4c82219b8464dbd, da790fc0d3316ad8), 8, 8 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] SG_CR_Eslkdjf: log, (46ee359cb26f707, 1966914ad90b68fc), 8, 16 [INFO] [stderr] SG_CR_Eslkdjf: log, (5a6bab9058b5bd57, d2801f68d0e7c8f0), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: log, (981159ab207ef9c9, 99dab77de1c4bbfa), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: log, (9c7c371e8de1ec0a, 1386f9d7a5b30134), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: log, (b024b5051f793242, a3ce4f5c5c8b0567), 8, 16 [INFO] [stderr] SG_CR_Eslkdjf: log, (724108b13f34498b, 690dde5982f3fb21), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: log, (8098ae8a62236417, f558ee49a3aae5d), 16, 16 [INFO] [stderr] SG_CR_Eslkdjf: log, (e519d6ed2d07d96d, b52cbd05c71464ce), 8, 16 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] SG_CR_Eslkdjf: log, (2a93cd3c04933b35, b11d34bb6a790cf3), 8, 16 [INFO] [stderr] SG_CR_Eslkdjf: log, (6503e610643849f, efcc5c30b886a395), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: log, (a47b34d0b02cc843, 3940799f0a493a11), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: log, (b8835c7a4ed3191a, ec1fad83b03fe7cf), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: log, (7e6ed42f97ae2335, 60b8ad71d0922613), 8, 16 [INFO] [stderr] SG_CR_Eslkdjf: log, (54d55111c357d4e9, 43c021c799f95e0b), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: log, (ff8d7f3e92571bfa, 6989508b0b31b4d3), 0, 0 [INFO] [stderr] Compiling term v0.2.14 [INFO] [stderr] SG_CR_Eslkdjf: term, (74fe944e055fbef, e336de6d02e77cd7), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: term, (42ffb1296215628d, 563b963267206f86), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: term, (c4a92637c6fe3fff, 38d2576a34902a90), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: term, (bc695a58405ac927, 23e57340b7a5200f), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: term, (faec88a57591c41d, 4f59f4a1272cd698), 16, 32 [INFO] [stderr] SG_CR_Eslkdjf: term, (5a4cc36e3505b8cf, e0ab7673da7dd8a4), 16, 32 [INFO] [stderr] SG_CR_Eslkdjf: term, (cf476b716668c870, 25ff7c9bd8b3e45f), 8, 16 [INFO] [stderr] SG_CR_Eslkdjf: term, (da2cc7ff45cd19f4, 71b35c1b5491f809), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: term, (7b797dba345f395b, 18f878d1375b46a1), 24, 32 [INFO] [stderr] SG_CR_Eslkdjf: term, (b8bf4fe4a5ad901d, e077bacbd85f0133), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: term, (af098d77e30aad9, 859fd3b18543f9b2), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: term, (40b152fd8d72565c, 354b3c035350d316), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: term, (f221948e52a91acf, 55b8bce70514392), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: term, (7cdf2e464db40d2b, 6385a5edee29edc4), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: term, (3ef5c4c0e7905b5, fe0ef4249a98a357), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: term, (b97d8b377f084f95, d471b204f6157c2a), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: term, (a6c89fa95df8263a, c99b15bc1e7eadc6), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: term, (59420f46ac1c3e1b, c1dbc2d1b2e6dc5c), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: term, (ebc875fdc47023b5, 432b98fc2a74fa74), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: term, (fad605a8dbb92803, 158fe3af07cfaf), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: term, (c42d45f328b1c523, 820a91bc1e5a47df), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: term, (15957c58f7c662c8, b226e9f66af1d381), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: term, (19b17858757cb9b8, 7c1fca889e6db06d), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: term, (60bdefbd6c2a5cf6, 3f67b31449f0a453), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: term, (7df741334e9de689, b66e4e3ec70d56d0), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: rustc_serialize, (b4344b742284a60e, ca73186a1555238), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: rustc_serialize, (9bd2d79e9eecd196, aa32f620b5985c2f), 8, 16 [INFO] [stderr] SG_CR_Eslkdjf: rustc_serialize, (b4344b742284a60e, ca73186a1555238), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: rustc_serialize, (9bd2d79e9eecd196, aa32f620b5985c2f), 8, 16 [INFO] [stderr] SG_CR_Eslkdjf: rustc_serialize, (b4344b742284a60e, ca73186a1555238), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: rustc_serialize, (9bd2d79e9eecd196, aa32f620b5985c2f), 8, 16 [INFO] [stderr] SG_CR_Eslkdjf: rustc_serialize, (b4344b742284a60e, ca73186a1555238), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: rustc_serialize, (9bd2d79e9eecd196, aa32f620b5985c2f), 8, 16 [INFO] [stderr] SG_CR_Eslkdjf: rustc_serialize, (b4344b742284a60e, ca73186a1555238), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: rustc_serialize, (b4344b742284a60e, ca73186a1555238), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: rustc_serialize, (9bd2d79e9eecd196, aa32f620b5985c2f), 8, 16 [INFO] [stderr] SG_CR_Eslkdjf: rustc_serialize, (b4344b742284a60e, ca73186a1555238), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: rustc_serialize, (9bd2d79e9eecd196, aa32f620b5985c2f), 8, 16 [INFO] [stderr] SG_CR_Eslkdjf: rustc_serialize, (b4344b742284a60e, ca73186a1555238), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: rustc_serialize, (9bd2d79e9eecd196, aa32f620b5985c2f), 8, 16 [INFO] [stderr] SG_CR_Eslkdjf: rustc_serialize, (b4344b742284a60e, ca73186a1555238), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: rustc_serialize, (9bd2d79e9eecd196, aa32f620b5985c2f), 8, 16 [INFO] [stderr] SG_CR_Eslkdjf: rustc_serialize, (b4344b742284a60e, ca73186a1555238), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: rustc_serialize, (9bd2d79e9eecd196, aa32f620b5985c2f), 8, 16 [INFO] [stderr] SG_CR_Eslkdjf: rustc_serialize, (b4344b742284a60e, ca73186a1555238), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: rustc_serialize, (742214919dc8982f, 12016d1ecf22745f), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: rustc_serialize, (e2b4957dafbbef6e, a565bec6a7d70e1d), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: rustc_serialize, (99ce86fb080cfe70, dbf5c467adc61c57), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: rustc_serialize, (dde96436f6bda6b9, 741c119d2cc6b012), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: rustc_serialize, (bb243cf7217373f3, 8d0be22889bb38d7), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: rustc_serialize, (46c8380fa24264a2, 96f9106fd31a1857), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: rustc_serialize, (c0b282869cde4d16, 638371fc5190357e), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: rustc_serialize, (df2c32da53dd6288, 7e06c1fd6d1b91e7), 0, 0 [INFO] [stderr] Compiling syntex_pos v0.39.0 [INFO] [stderr] Compiling syntex_syntax v0.32.0 [INFO] [stderr] SG_CR_Eslkdjf: serde, (10956cc0ceed8a0, f41bc3ca623ecf02), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: syntex_pos, (99e8342f5a7000f, e054086730f01376), 16, 16 [INFO] [stderr] SG_CR_Eslkdjf: syntex_pos, (56ebe9e41af993f, d6c74569d4f3854c), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: syntex_pos, (47c027a5b378c300, bed84e9b27ee2f1f), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: syntex_pos, (be122ea8e3c64b8d, 93c33bd8c45ec52c), 16, 16 [INFO] [stderr] Compiling syntex_errors v0.39.0 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] SG_CR_Eslkdjf: syntex_errors, (86311813cd06b5f3, 9af95e0f7ff17a2f), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: syntex_errors, (8225d2385f1b1888, 6e5cc1bd650c49b4), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: syntex_errors, (8225d2385f1b1888, 6e5cc1bd650c49b4), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: syntex_errors, (56371b1c5368d4cc, 5faf7b19a3b59e89), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: syntex_errors, (56371b1c5368d4cc, 5faf7b19a3b59e89), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: syntex_errors, (c90cf627f4d096ae, 6a1501ba8baa4c89), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: syntex_errors, (c90cf627f4d096ae, 6a1501ba8baa4c89), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: syntex_errors, (d0077114db78074f, 4806e5e6d65c7a55), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: syntex_errors, (1567b87fb2d0ec2d, 9f00abcf1760efba), 8, 8 [INFO] [stderr] Compiling serde_json v0.7.4 [INFO] [stderr] SG_CR_Eslkdjf: syntex_errors, (225786ef1899435a, 907db7bb0d8de357), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: syntex_errors, (61d72998124fe222, ffe9b96e66832ad6), 8, 8 [INFO] [stderr] Compiling syntex_syntax v0.39.0 [INFO] [stderr] SG_CR_Eslkdjf: serde_json, (abdbfb0b7684a855, 55d9124ece5b0b45), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: serde_json, (52d6cbc4cf99c130, a02a7a8b7a8be646), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: serde_json, (a7a7544f1d62b29, d2bfa9115d9f0300), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: serde_json, (b55f00b15193fede, 70357a6c1fa33059), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: serde_json, (993b2c36ee10cff3, c2d114a63e3f4077), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: serde_json, (5acac2e76e149f3c, 6da93633a876b6f9), 8, 8 [INFO] [stdout] error[E0502]: cannot borrow `cx.parse_sess.span_diagnostic` as immutable because it is also borrowed as mutable [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.32.0/src/ext/expand.rs:1410:25 [INFO] [stdout] | [INFO] [stdout] 1400 | let mut expander = MacroExpander::new(&mut cx); [INFO] [stdout] | ------- mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 1410 | let err_count = cx.parse_sess.span_diagnostic.err_count(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ immutable borrow occurs here [INFO] [stdout] 1411 | let mut ret = expander.fold_crate(c); [INFO] [stdout] | -------- mutable borrow later used here [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 E0502`. [INFO] [stdout] [INFO] [stderr] error: could not compile `syntex_syntax` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0502]: cannot borrow `cx.parse_sess.span_diagnostic` as immutable because it is also borrowed as mutable [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.39.0/src/ext/expand.rs:659:25 [INFO] [stdout] | [INFO] [stdout] 649 | let mut expander = MacroExpander::new(&mut cx); [INFO] [stdout] | ------- mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 659 | let err_count = cx.parse_sess.span_diagnostic.err_count(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ immutable borrow occurs here [INFO] [stdout] 660 | let mut ret = expander.fold_crate(c); [INFO] [stdout] | -------- mutable borrow later used here [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 E0502`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "c9bbbe2e4ebdd7ca1298478c2cad65936589ca506588b43a84f42cb5ece4aa6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9bbbe2e4ebdd7ca1298478c2cad65936589ca506588b43a84f42cb5ece4aa6d", kill_on_drop: false }` [INFO] [stdout] c9bbbe2e4ebdd7ca1298478c2cad65936589ca506588b43a84f42cb5ece4aa6d