[INFO] fetching crate mapr 0.8.0...
[INFO] building mapr-0.8.0 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate mapr 0.8.0 into /workspace/builds/worker-103/source
[INFO] validating manifest of crates.io crate mapr 0.8.0 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 mapr 0.8.0
[INFO] finished tweaking crates.io crate mapr 0.8.0
[INFO] tweaked toml for crates.io crate mapr 0.8.0 written to /workspace/builds/worker-103/source/Cargo.toml
[INFO] crate crates.io crate mapr 0.8.0 already has a lockfile, it will not be regenerated
[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-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] c0f0503e9fcc6b2ccbc99ceac1ab8f6855b37dd5eadeec98d5e62cce1f9cc6ec
[INFO] running `Command { std: "docker" "start" "-a" "c0f0503e9fcc6b2ccbc99ceac1ab8f6855b37dd5eadeec98d5e62cce1f9cc6ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0f0503e9fcc6b2ccbc99ceac1ab8f6855b37dd5eadeec98d5e62cce1f9cc6ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0f0503e9fcc6b2ccbc99ceac1ab8f6855b37dd5eadeec98d5e62cce1f9cc6ec", kill_on_drop: false }`
[INFO] [stdout] c0f0503e9fcc6b2ccbc99ceac1ab8f6855b37dd5eadeec98d5e62cce1f9cc6ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] 0b82967ff6cc000b0834a865c6081cc6b08e8a3231c18366e853d230b79c0a15
[INFO] running `Command { std: "docker" "start" "-a" "0b82967ff6cc000b0834a865c6081cc6b08e8a3231c18366e853d230b79c0a15", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (849985e5852a73eb, f8179c9a835dbe58), 0, 0
[INFO] [stderr]    Compiling mapr v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: mapr, (e5ea072d26321aa9, 3cb8d7b30c951835), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: mapr, (606c5effaa203514, 13471bcb013e1e00), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mapr, (41c54078ec87fc86, adf20adf554d99af), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mapr, (d6bb2bd20e82aa27, f199013ff456e869), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mapr, (5ca43be83b15309a, e85c40be94c9a5fe), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mapr, (d65d7a913666c027, 6c0348a14531a968), 0, 0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.37s
[INFO] running `Command { std: "docker" "inspect" "0b82967ff6cc000b0834a865c6081cc6b08e8a3231c18366e853d230b79c0a15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b82967ff6cc000b0834a865c6081cc6b08e8a3231c18366e853d230b79c0a15", kill_on_drop: false }`
[INFO] [stdout] 0b82967ff6cc000b0834a865c6081cc6b08e8a3231c18366e853d230b79c0a15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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] 4e858b77eab10e056de1c1d8cdb2c31d427378e50dd3ef4ec93050df223fb7a3
[INFO] running `Command { std: "docker" "start" "-a" "4e858b77eab10e056de1c1d8cdb2c31d427378e50dd3ef4ec93050df223fb7a3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (849985e5852a73eb, f8179c9a835dbe58), 0, 0
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr] SG_CR_Eslkdjf: mapr, (e5ea072d26321aa9, 3cb8d7b30c951835), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: mapr, (606c5effaa203514, 13471bcb013e1e00), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mapr, (41c54078ec87fc86, adf20adf554d99af), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mapr, (d6bb2bd20e82aa27, f199013ff456e869), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mapr, (5ca43be83b15309a, e85c40be94c9a5fe), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mapr, (d65d7a913666c027, 6c0348a14531a968), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (6317ebfc248657b0, 347f8653c7f6a0e7), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (33fead1b88b83a06, fe704144c983f408), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (7865aa9cd54e86c0, bc47550653d62c99), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (4c1a85eedad8f12, 9c767673f9b3832), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (98a40f3e001ba178, dbf798d63bb522d1), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (2f83a66089f9fd94, 8271c5490f46ee3d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (d5f53d5c867ccb80, d3a28589fd969d01), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (c66b47b324900ffd, 105986eead1e8ec), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (80bcf0f6a6d08a2a, c28a3c74d2bf09d2), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (1555d52fa99e435d, 7f39aea2d0e47aea), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (7b457ff40d000457, 5dcb63f3bbb73b41), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (e719dbf78b5f13c1, 8dd8e778bef703af), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (9b60d37527fc6cc4, bbfcc0231951a49c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (92e7e7390e3e4e76, 3d2bb2bd2c7bf6b0), 0, 0
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling mapr v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: mapr, (c950f3782037c3b1, b7fd9720a4d339a), 0, 0
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:952:13
[INFO] [stdout]     |
[INFO] [stdout] 952 |             &mmap[..];
[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] 952 |             let _ = &mmap[..];
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: mapr, (ae601547de82a639, 4d3bda1b4e3685b2), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: mapr, (1575e253633ced46, b81d82c8ac2e2f37), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mapr, (a534ca875c72f81, c5417f8ae99d71c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mapr, (5bdc0e91b1ac614e, 7ef15f21450f0c66), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mapr, (4ad79ee7d27fab42, 39b88c560072bbec), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mapr, (85e0f678ff51c3c9, 54d3dd20891403d3), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mapr, (63ae727b58944704, f05bf472371db523), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mapr, (46b6e9692219fbdd, 2daad863d864829f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mapr, (a84cf4e7537208fa, 385d1e5d8af155cb), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mapr, (99205e219fcd5baf, 4e1b30f342087273), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mapr, (72b1d0655e05c220, 508bff85f713b9fd), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mapr, (9e3325147874c3ec, bcbe62353bd7ac49), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mapr, (45ac4e51ef138330, 13493bb39e93dc17), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mapr, (1ece90f74f801ebc, 1fc38a9cb196b1b3), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mapr, (a4b56cd74fe29ba8, b5fa0b9f6c9bef77), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mapr, (77cc97d7f67ea727, 1c948ad0f59c2033), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: mapr, (ffea7a06b4f80890, 9e737f547c837bb6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mapr, (4f5016d663523259, a3ecf583a251766b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mapr, (5928ff47ba2b803c, 5468488541b8996b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mapr, (c592638457595449, 5ae03c2cc9175dfd), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: mapr, (6fa4897195f590f9, c04b0a68e696e8a8), 0, 0
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.17s
[INFO] running `Command { std: "docker" "inspect" "4e858b77eab10e056de1c1d8cdb2c31d427378e50dd3ef4ec93050df223fb7a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e858b77eab10e056de1c1d8cdb2c31d427378e50dd3ef4ec93050df223fb7a3", kill_on_drop: false }`
[INFO] [stdout] 4e858b77eab10e056de1c1d8cdb2c31d427378e50dd3ef4ec93050df223fb7a3