[INFO] fetching crate rectangle-pack 0.4.2...
[INFO] building rectangle-pack-0.4.2 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate rectangle-pack 0.4.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate rectangle-pack 0.4.2 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 rectangle-pack 0.4.2
[INFO] finished tweaking crates.io crate rectangle-pack 0.4.2
[INFO] tweaked toml for crates.io crate rectangle-pack 0.4.2 written to /workspace/builds/worker-6/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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 6e0c2926bc781a371c00f6152c4bcfaf64b99d5db58c08709f7024aa9d7177fc
[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" "6e0c2926bc781a371c00f6152c4bcfaf64b99d5db58c08709f7024aa9d7177fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e0c2926bc781a371c00f6152c4bcfaf64b99d5db58c08709f7024aa9d7177fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e0c2926bc781a371c00f6152c4bcfaf64b99d5db58c08709f7024aa9d7177fc", kill_on_drop: false }`
[INFO] [stdout] 6e0c2926bc781a371c00f6152c4bcfaf64b99d5db58c08709f7024aa9d7177fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c9153dfc8e6c97ab08fcce7cf810c7e6fda13d4be8ebff300ddfbfb91375dd53
[INFO] running `Command { std: "docker" "start" "-a" "c9153dfc8e6c97ab08fcce7cf810c7e6fda13d4be8ebff300ddfbfb91375dd53", kill_on_drop: false }`
[INFO] [stderr]    Compiling rectangle-pack v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (7d3e1fc2bc8c38ec, 2de9fe34250f4917), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (4f37c55ff709d1c2, 8963f481f0d4f09a), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (bb018c8756956663, 350808d0dbe4385), 16, 32
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (a968f023d3d168d8, dad968fafdee933b), 8, 16
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "c9153dfc8e6c97ab08fcce7cf810c7e6fda13d4be8ebff300ddfbfb91375dd53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9153dfc8e6c97ab08fcce7cf810c7e6fda13d4be8ebff300ddfbfb91375dd53", kill_on_drop: false }`
[INFO] [stdout] c9153dfc8e6c97ab08fcce7cf810c7e6fda13d4be8ebff300ddfbfb91375dd53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] c46adc28db87ebc28c40818cb33bcd93133baefe670367954866c515261cc85f
[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" "c46adc28db87ebc28c40818cb33bcd93133baefe670367954866c515261cc85f", kill_on_drop: false }`
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (7d3e1fc2bc8c38ec, 2de9fe34250f4917), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (4f37c55ff709d1c2, 8963f481f0d4f09a), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (bb018c8756956663, 350808d0dbe4385), 16, 32
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (a968f023d3d168d8, dad968fafdee933b), 8, 16
[INFO] [stderr]    Compiling rectangle-pack v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (64f37ea84efd53fd, aa20ae76531f2d5b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (4ec4064cb61dd5e5, 52e368e484b74646), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (fdcb63f2f96dd4bc, 5cf82df7f234c7b4), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (666b60d0574c1a4a, d1f7a4a349a3e2fd), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (e40e721e0a52d991, 9893646fea6eb81e), 16, 32
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (472c081f923f1400, 495ecd00cf553d6b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (7e15dd15314c9181, 997eb41199c9d845), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (8ccacdcd8f4e1406, d6bc67a964960fb8), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (97b636cc2f2beda0, 2a24afd379d51dcb), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (e72a66c4e412f3f1, 2387fe2855636e5b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (f1c4c9b9a5ffb1c1, 43cc04ca2291f9c0), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (72f7b43dfa029e86, de4f86438010c6ed), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (1fbe7ca70298bb47, fbb890315f06ec80), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (8d0c0015fa06ab54, c14853c70339cbae), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (faa84830193c4df7, 474db724c766a16d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (faa84830193c4df7, 474db724c766a16d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (8cc50dea26887d41, 59d27f77cef5f163), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (71cc1396b58bd975, 6ea881f3ea663688), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (71cc1396b58bd975, 6ea881f3ea663688), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (eb075b6b451732c8, 9484936410d95fe8), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (5398beb7ca614f42, 32268a9d2a03e1f1), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (4207b1f52089b2de, 67157b5a59d62922), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (2c5ba47b45b3075a, caee6aaa3ac94e96), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (55aeaca13e2556fb, f3b1f1ae8da8b1a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (8a7e831a538932f1, a6e9640a1a6f7f4d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (c55f3b7f0ffddfa6, 7804a15cfde3ac4d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (c55f3b7f0ffddfa6, 7804a15cfde3ac4d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (422c83d5b7228f14, 2bbd59add2516d11), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (9b2552a71441c291, 50d262627dcad1f4), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (fcde8f3fea50e307, f632ee1b43b45fe0), 16, 24
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (d2f53c698a80c23d, b5b887fdaf46d0bf), 16, 24
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (cddaa9a75995fa12, b7d2c5182e540788), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (6fccf41c23c36523, bf2544585b3a5fa6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (d2981ed1c0ca8fbb, 4b8cdb4cfb116648), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (d2981ed1c0ca8fbb, 4b8cdb4cfb116648), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (df57714040db53e7, 804d6115323522d1), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (52d89e60816b9c15, 6c55d2aff47dbcf1), 16, 24
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (83db6f10d3cc0f3d, 8f08aa5828eccffb), 16, 24
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (6229b7aeaf813d6e, 2fecd0520293ae97), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (7bf0fe041e4affdf, c69f4c857b099cc4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (413c4ac737e493f3, 7184ff9cf56776bd), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (fe22d37ae1c03d12, 12e258d4468423ae), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (5f060b5a73437291, 9376b85c53abdb18), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (311e49b0e3b34167, 66dc020801c40e94), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (46572cbcafce95c5, 357f984a89f8f78c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (d342d30e2bdb507d, 43982b8f9557daa7), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (d342d30e2bdb507d, 43982b8f9557daa7), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (a7286cac9caa6169, f1fde57fa9f908ad), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (c97f5ad49b118514, ffbcb83af9f53952), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (f79cb737cec7c77f, a904848b2905dbec), 16, 24
[INFO] [stderr] SG_CR_Eslkdjf: rectangle_pack, (1f02890d95f43b61, 700d7136e05dbd9f), 16, 24
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.77s
[INFO] running `Command { std: "docker" "inspect" "c46adc28db87ebc28c40818cb33bcd93133baefe670367954866c515261cc85f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c46adc28db87ebc28c40818cb33bcd93133baefe670367954866c515261cc85f", kill_on_drop: false }`
[INFO] [stdout] c46adc28db87ebc28c40818cb33bcd93133baefe670367954866c515261cc85f