[INFO] fetching crate internship 0.6.0...
[INFO] building internship-0.6.0 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate internship 0.6.0 into /workspace/builds/worker-24/source
[INFO] validating manifest of crates.io crate internship 0.6.0 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 internship 0.6.0
[INFO] finished tweaking crates.io crate internship 0.6.0
[INFO] tweaked toml for crates.io crate internship 0.6.0 written to /workspace/builds/worker-24/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-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] bac6c09ca436e122ad11ed20dc88b9cd7a7def896ef9fefdfd7be6a1ee64a063
[INFO] running `Command { std: "docker" "start" "-a" "bac6c09ca436e122ad11ed20dc88b9cd7a7def896ef9fefdfd7be6a1ee64a063", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bac6c09ca436e122ad11ed20dc88b9cd7a7def896ef9fefdfd7be6a1ee64a063", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bac6c09ca436e122ad11ed20dc88b9cd7a7def896ef9fefdfd7be6a1ee64a063", kill_on_drop: false }`
[INFO] [stdout] bac6c09ca436e122ad11ed20dc88b9cd7a7def896ef9fefdfd7be6a1ee64a063
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] 869cc1fde72d526e5e9613d5c9d0b11c5e77cc29599d38472b430317ffefc5e9
[INFO] running `Command { std: "docker" "start" "-a" "869cc1fde72d526e5e9613d5c9d0b11c5e77cc29599d38472b430317ffefc5e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling internship v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: internship, (91d41cdcfc8d7fe2, 351bb3b75e9fd802), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: internship, (d4b2bdf9b2572662, b1ff02ea9b592e58), 8, 8
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.32s
[INFO] running `Command { std: "docker" "inspect" "869cc1fde72d526e5e9613d5c9d0b11c5e77cc29599d38472b430317ffefc5e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "869cc1fde72d526e5e9613d5c9d0b11c5e77cc29599d38472b430317ffefc5e9", kill_on_drop: false }`
[INFO] [stdout] 869cc1fde72d526e5e9613d5c9d0b11c5e77cc29599d38472b430317ffefc5e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] eb920a8b3a1571fdd62b6cc236c23a664e5a5dc3c2f5b52f54bdc66056633b6d
[INFO] running `Command { std: "docker" "start" "-a" "eb920a8b3a1571fdd62b6cc236c23a664e5a5dc3c2f5b52f54bdc66056633b6d", kill_on_drop: false }`
[INFO] [stderr] SG_CR_Eslkdjf: internship, (91d41cdcfc8d7fe2, 351bb3b75e9fd802), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: internship, (d4b2bdf9b2572662, b1ff02ea9b592e58), 8, 8
[INFO] [stderr]    Compiling internship v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/handle.rs:267:13
[INFO] [stdout]     |
[INFO] [stdout] 267 |             replace(&mut *pool.borrow_mut(), prev_pool);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: internship, (93896f5ed6694db6, a974a02815917f8a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: internship, (4472fad26c585868, 7a8610954570b84), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: internship, (201079f84675a1e1, 7936c2ff63e34b84), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: internship, (d3070c8741c283e2, a6debd9bbd671329), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: internship, (e83029fa294669ac, bac4aaac08f677be), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: internship, (dbc971af23f26ae0, 255c6bc3120c1d20), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: internship, (dbc971af23f26ae0, 255c6bc3120c1d20), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: internship, (dbc971af23f26ae0, 255c6bc3120c1d20), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: internship, (dbc971af23f26ae0, 255c6bc3120c1d20), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: internship, (dbc971af23f26ae0, 255c6bc3120c1d20), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: internship, (dbc971af23f26ae0, 255c6bc3120c1d20), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: internship, (dbc971af23f26ae0, 255c6bc3120c1d20), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: internship, (dbc971af23f26ae0, 255c6bc3120c1d20), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: internship, (bcb86817c5db36a0, 650a3e57fc687b0f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: internship, (70fcd416e9e46ee4, b0381db0450bfdb6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: internship, (f3150bad71ead668, 45f3a507be5da4d2), 48, 48
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "eb920a8b3a1571fdd62b6cc236c23a664e5a5dc3c2f5b52f54bdc66056633b6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb920a8b3a1571fdd62b6cc236c23a664e5a5dc3c2f5b52f54bdc66056633b6d", kill_on_drop: false }`
[INFO] [stdout] eb920a8b3a1571fdd62b6cc236c23a664e5a5dc3c2f5b52f54bdc66056633b6d