[INFO] fetching crate memmap 0.7.0...
[INFO] building memmap-0.7.0 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate memmap 0.7.0 into /workspace/builds/worker-116/source
[INFO] validating manifest of crates.io crate memmap 0.7.0 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 memmap 0.7.0
[INFO] finished tweaking crates.io crate memmap 0.7.0
[INFO] tweaked toml for crates.io crate memmap 0.7.0 written to /workspace/builds/worker-116/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] [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-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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] e670e0a7bd9d7c116bb47e2b718e790c0a6ae4fe5a5bdde68e1a530ac153cb41
[INFO] running `Command { std: "docker" "start" "-a" "e670e0a7bd9d7c116bb47e2b718e790c0a6ae4fe5a5bdde68e1a530ac153cb41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e670e0a7bd9d7c116bb47e2b718e790c0a6ae4fe5a5bdde68e1a530ac153cb41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e670e0a7bd9d7c116bb47e2b718e790c0a6ae4fe5a5bdde68e1a530ac153cb41", kill_on_drop: false }`
[INFO] [stdout] e670e0a7bd9d7c116bb47e2b718e790c0a6ae4fe5a5bdde68e1a530ac153cb41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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] 86c6f195ed1823cb9972b13bf11d9ae716d0d772b81995e8dab3c60c87ecbfb5
[INFO] running `Command { std: "docker" "start" "-a" "86c6f195ed1823cb9972b13bf11d9ae716d0d772b81995e8dab3c60c87ecbfb5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (75b84863966839e5, 8a92c743b00988cf), 0, 0
[INFO] [stderr]    Compiling memmap v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: memmap, (c1437d4fcbb398a9, ed8a370bddd784d5), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: memmap, (9a5eb80c03bd2eae, 49fb7fc6585c0e0d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: memmap, (d2dee864ccc26bdc, ae099864553d1088), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: memmap, (3db063ab9de44b, 7c94a9b3aca9cf3d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: memmap, (9111a103b1092684, f27cfe75d4f3cff6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: memmap, (d58381bd25879410, 15a927c78a71798e), 0, 0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "86c6f195ed1823cb9972b13bf11d9ae716d0d772b81995e8dab3c60c87ecbfb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86c6f195ed1823cb9972b13bf11d9ae716d0d772b81995e8dab3c60c87ecbfb5", kill_on_drop: false }`
[INFO] [stdout] 86c6f195ed1823cb9972b13bf11d9ae716d0d772b81995e8dab3c60c87ecbfb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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] 7e2ca1f1bb56a7d8592b5e5274b2db9db695b6e3ccae82fead0fba293b15a851
[INFO] running `Command { std: "docker" "start" "-a" "7e2ca1f1bb56a7d8592b5e5274b2db9db695b6e3ccae82fead0fba293b15a851", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (75b84863966839e5, 8a92c743b00988cf), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (d5015a8c02ff7118, e70836707da39dad), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (c33e8228ef4d3b95, 2d6ca4bd92c47071), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (73a6793981df500, 9ea7a0df690467a7), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (d8ff2f552621b1e1, a17a7748711039ba), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (4d455adf532d9672, 8a28634982653bd8), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (ed75b5e2f3665aa2, 4385f707973d3e6f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (b6582aa9c9db04c2, 7aa5d671fc00c41d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (6a201950bd958b83, 83144e08ef857ffe), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (f4edb901cfa4bf68, aebc79b4281ce138), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (f4cc936fabde326d, 2e5a3fa686e06f95), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (430a73cb6571950c, 8fca9879845359c1), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (33973f3323b2d6c4, 61730fb1bf00dec8), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (244767cfee9aefe0, 1ac66c687f40fdbf), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (893aa53486a55c7, dfa264df2657b3a9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: memmap, (c1437d4fcbb398a9, ed8a370bddd784d5), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: memmap, (9a5eb80c03bd2eae, 49fb7fc6585c0e0d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: memmap, (d2dee864ccc26bdc, ae099864553d1088), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: memmap, (3db063ab9de44b, 7c94a9b3aca9cf3d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: memmap, (9111a103b1092684, f27cfe75d4f3cff6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: memmap, (d58381bd25879410, 15a927c78a71798e), 0, 0
[INFO] [stderr]    Compiling memmap v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: memmap, (858d271a4c34c86, 339594dc081115d1), 0, 0
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:861:13
[INFO] [stdout]     |
[INFO] [stdout] 861 |             &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] 861 |             let _ = &mmap[..];
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: memmap, (da6cd90f0865b828, 94e443ce3e58ae3d), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: memmap, (b52c697b0f4fb5a8, f74c6f8fd7446ea4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: memmap, (2bdd8075a527086f, ae99d5555686b409), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: memmap, (284fc1ad8ee7e53d, f5f797cb804323c9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: memmap, (5816484d3e212e7c, 435e5e565c14efc), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: memmap, (df0506a9416ded61, 3c5950d9e09047c1), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: memmap, (733365ae7b8049e4, 96cc6d1fe3932e99), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: memmap, (216bcc746ae59a64, bc54f4c77fb7469a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: memmap, (93cee00dd0d1713d, d33b14da6c24c304), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: memmap, (64a43f67a6914309, 3b53ed818b69acd6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: memmap, (e24c1bb13166ac93, 306aa2fdd16957e9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: memmap, (82e716e94414d8c7, b314fd431c7929f5), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: memmap, (3c89e267030e867e, bc9b89f382f1b4c4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: memmap, (53a443a1a42a4b16, e12bf85df57ce31d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: memmap, (a031791e781db021, e9d1257c422a09ee), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: memmap, (2a8bb6962779f1d5, 72a052dc4f5875ee), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: memmap, (79831c2b74378838, 498f5ca293295048), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: memmap, (c53a2b0c4460627b, 45c34d118968e705), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: memmap, (2d819baaa226b74a, cf87106c6b10a2e3), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: memmap, (84d14d93fe2af7bd, 1fc9b0a1ab5ed04b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: memmap, (4a72d80bc924bf90, b3e4134495466d11), 0, 0
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.16s
[INFO] running `Command { std: "docker" "inspect" "7e2ca1f1bb56a7d8592b5e5274b2db9db695b6e3ccae82fead0fba293b15a851", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e2ca1f1bb56a7d8592b5e5274b2db9db695b6e3ccae82fead0fba293b15a851", kill_on_drop: false }`
[INFO] [stdout] 7e2ca1f1bb56a7d8592b5e5274b2db9db695b6e3ccae82fead0fba293b15a851