[INFO] fetching crate btreemultimap 0.1.0...
[INFO] building btreemultimap-0.1.0 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate btreemultimap 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate btreemultimap 0.1.0 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 btreemultimap 0.1.0
[INFO] finished tweaking crates.io crate btreemultimap 0.1.0
[INFO] tweaked toml for crates.io crate btreemultimap 0.1.0 written to /workspace/builds/worker-5/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 5371b387dc0a91f139947cbd489c60532f51b95a4c51380baf32851b2d75c322
[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" "5371b387dc0a91f139947cbd489c60532f51b95a4c51380baf32851b2d75c322", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5371b387dc0a91f139947cbd489c60532f51b95a4c51380baf32851b2d75c322", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5371b387dc0a91f139947cbd489c60532f51b95a4c51380baf32851b2d75c322", kill_on_drop: false }`
[INFO] [stdout] 5371b387dc0a91f139947cbd489c60532f51b95a4c51380baf32851b2d75c322
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 6ece0afb23286ea2260cf68e07cdf170244511648caf3e1ce4025184a8d64e8e
[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" "6ece0afb23286ea2260cf68e07cdf170244511648caf3e1ce4025184a8d64e8e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling btreemultimap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.37s
[INFO] running `Command { std: "docker" "inspect" "6ece0afb23286ea2260cf68e07cdf170244511648caf3e1ce4025184a8d64e8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ece0afb23286ea2260cf68e07cdf170244511648caf3e1ce4025184a8d64e8e", kill_on_drop: false }`
[INFO] [stdout] 6ece0afb23286ea2260cf68e07cdf170244511648caf3e1ce4025184a8d64e8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 9fc5c81e9c1b4a2f138b76b5a8d1f9815644e8fec5e40e968f566862c935911a
[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" "9fc5c81e9c1b4a2f138b76b5a8d1f9815644e8fec5e40e968f566862c935911a", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_test v1.0.127
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (74aec9a29c0ef35b, c093485599c586d3), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (74aec9a29c0ef35b, c093485599c586d3), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (d7b073c5cb3ea39a, ab86c4902b2f0a68), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (d7b073c5cb3ea39a, ab86c4902b2f0a68), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (e011df40004391f6, 93572acbd4c324af), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (e011df40004391f6, 93572acbd4c324af), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (a4c3a601cd7de5b2, e337201115ac1255), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (a4c3a601cd7de5b2, e337201115ac1255), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (fda74ace7b8146a3, 1f36f5532542284a), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (fda74ace7b8146a3, 1f36f5532542284a), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (c78475fcca95648f, e240d2dc5847feaa), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (c78475fcca95648f, e240d2dc5847feaa), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (14f099560d3885fe, 8750e56e6df1353a), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (14f099560d3885fe, 8750e56e6df1353a), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (ced631ace487e4f4, 3c29f42b95af1ead), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (ced631ace487e4f4, 3c29f42b95af1ead), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (58e13b43c7f68cca, 9e42523eda407ed8), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (58e13b43c7f68cca, 9e42523eda407ed8), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (96a6a8aaf7f472af, 7122546e90747c84), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (96a6a8aaf7f472af, 7122546e90747c84), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (b38891bfaa578a49, 409a225757528847), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: serde_test, (b38891bfaa578a49, 409a225757528847), 24, 24
[INFO] [stderr]    Compiling btreemultimap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]     --> src/lib.rs:1170:9
[INFO] [stdout]      |
[INFO] [stdout] 1170 |         &m[&1];
[INFO] [stdout]      |         ^^^^^^ the borrow produces a value
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1170 |         let _ = &m[&1];
[INFO] [stdout]      |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (9473f2ccd8b4535c, 22d09a2deaf9d433), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (35c89b6445cab3ab, d32f396be975ec96), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (553b8a788a23a095, d96e89857f486703), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (cb00266078ebfce7, a8f9e5e7cf16d1a5), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (2cc99a5313ed51c3, f9e52933d82793c6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (290ecd042b6e94e7, 44a7e8c588df365a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (5e4d25c76d93be93, 5f4aad3a8c91b381), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (4c9a12ee8e8c4d6b, 8d00784d6c860e8a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (702e1cdedac70bff, c68a44ae18436928), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (c813e4d57ad51d73, cca5d285c83ba61f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (ed677783980626db, e7b1513a87078d5c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (7f41395dcf38e83c, 9ff6e61bc6b14827), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (399dffbc6bb469f9, 4027453823855397), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (4e0708d6c4492f7d, b657c2ea51ed3b6a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (fae8e88d0ec5fff, 2ad7ec46925ec16e), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (1d459c554a5dc577, 91b0b526121efd8f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (12cdc5e09323e5f6, f489557102abd0e), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (c5d68950be4ed366, ee3e800f0943dcd4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (8053d352109b65ea, 106f4f41a7231daf), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (73b376ab8833d666, 69955af753e7a050), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (1886c4e5891255e8, 98f184e0889674be), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (fa39e2485bdf4a9c, ded2d474bd3a681a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (d0b67796d80eeeff, 3aa8e63da1b4ed5e), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (d5ed75dc5a4f97c5, 81e981a03c415ff5), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (d2f09d65c8007fe2, f70dcbc7ea7d4edc), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (4833f3b2af0fb8a6, 5953704823a91031), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (383fdfb5823679f1, b6ad62595280063d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (e39cefdecaf69d6c, 5935634229725d08), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (2ff7de9efb0750a6, 9071d141f295e38c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (96a3c0fd1cc571aa, 85f34569e31c977e), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (c40c24ab374cef5f, c0dcc614d0e5b7bc), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (c9fc524e85232ac, 7b33cb94ffea81e6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (31dabfc9bcb6d01, cde9515d3e80b075), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (bcb4940441953753, 73d54987f7f10cf4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (3a0e2b83d71fb077, f12d9251cf8fed43), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (1454ee7c37f54c4b, d42d48801ffd57f1), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (928a2ae25dbcb10c, a554aa8ac9949c28), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (2788000d5c78e9c3, ca01efe7c800646c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (2810fd3b07563d83, 31dab7191420430c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (38aad292ce917a80, 1461adab0751f59a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (af11e03b7fef73d5, 8adaa924fe02fca5), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (f8675f143c7e7067, db4d3a9d5470dee6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (16d6f6793c98ef5d, 52b79e8fc2da44cd), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (388aa18eb48e3f70, dfc4a651261cefcf), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (271421f119f5fa0e, 875c58cbfa970845), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (66914813c87cfbcf, 2b4f357caca63c4f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (a495064ae690a639, b72802e77bbdc4de), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (c9eca350b32ff590, 7ae9ef18ebdab31b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (c92e8e03b3fc212, 654cdcbf58517a13), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (81128e750ba2cdc9, 43fc81ba24bb50ce), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (c5a2f4b28e5c8da3, a3dc1b8271712f86), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (c09be0e20afd44, 2e1c6e193535c861), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (3585840f7fcceb8c, a1153b784736fc48), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (3ba974ef3ddb1f6c, 7c85ce34ff1c39c5), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (4d2096f60fed6ae, b73ace1040a4cbf6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (3cb88f052baf3a91, 528ed257a01f83fc), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (4d8b2a631ba65ffe, b52cc424526e90fb), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (5808682650602ff0, 4b26ff44ca6c3b7), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: btreemultimap, (2d76d972e26dbbf7, 3ddcfb79f2f982d), 0, 0
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.71s
[INFO] running `Command { std: "docker" "inspect" "9fc5c81e9c1b4a2f138b76b5a8d1f9815644e8fec5e40e968f566862c935911a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fc5c81e9c1b4a2f138b76b5a8d1f9815644e8fec5e40e968f566862c935911a", kill_on_drop: false }`
[INFO] [stdout] 9fc5c81e9c1b4a2f138b76b5a8d1f9815644e8fec5e40e968f566862c935911a