[INFO] fetching crate unsafe-io 0.8.2...
[INFO] building unsafe-io-0.8.2 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate unsafe-io 0.8.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate unsafe-io 0.8.2 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 unsafe-io 0.8.2
[INFO] finished tweaking crates.io crate unsafe-io 0.8.2
[INFO] tweaked toml for crates.io crate unsafe-io 0.8.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate unsafe-io 0.8.2 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] 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] b8ec1335bbac094cbd93f8b145622e69a90d02905d604bd48a585b751ea1dbf6
[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" "b8ec1335bbac094cbd93f8b145622e69a90d02905d604bd48a585b751ea1dbf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8ec1335bbac094cbd93f8b145622e69a90d02905d604bd48a585b751ea1dbf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8ec1335bbac094cbd93f8b145622e69a90d02905d604bd48a585b751ea1dbf6", kill_on_drop: false }`
[INFO] [stdout] b8ec1335bbac094cbd93f8b145622e69a90d02905d604bd48a585b751ea1dbf6
[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] 5f9d06b489269885427cc12ff66cb14292e624f18351f9d8844d06a3f40cf86d
[INFO] running `Command { std: "docker" "start" "-a" "5f9d06b489269885427cc12ff66cb14292e624f18351f9d8844d06a3f40cf86d", kill_on_drop: false }`
[INFO] [stderr] SG_CR_Eslkdjf: semver, (95389cb8fa1b2152, ae7cb05f30adfa32), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: semver, (db8491c5f27f3655, 6db5ca8bf7a3bb6e), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: semver, (2f99d390829f85ef, 8a3075c6c049a6b9), 16, 32
[INFO] [stderr] SG_CR_Eslkdjf: semver, (e189e801daebe1f5, bf6c76feeef2d89f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: semver, (2f99d390829f85ef, 8a3075c6c049a6b9), 16, 32
[INFO] [stderr] SG_CR_Eslkdjf: semver, (bd4601cf4afd038b, 194a19f9d2c81284), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: semver, (bcf542ebdaa2d41, 60df6ca96e0cff6e), 16, 32
[INFO] [stderr] SG_CR_Eslkdjf: semver, (baf26d728e0363db, 18100d89a787f8d4), 16, 32
[INFO] [stderr] SG_CR_Eslkdjf: semver, (9e3d28f76b1bbb61, 1fa8c32e0a71e2dc), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: rustc_version, (16883e06ea7433a7, f694097f3b17bdf), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rustc_version, (2969b2fc74c85715, c686e3bb82ec2151), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rustc_version, (860f2c8d88cf9edd, 4d5f81b12409a164), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rustc_version, (34e96563983d3f5e, 1c6049581528fabc), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rustc_version, (de53cf9708e37dbf, c67d8dc9a75efd75), 0, 0
[INFO] [stderr]    Compiling io-lifetimes v0.2.3
[INFO] [stderr]    Compiling unsafe-io v0.8.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.08s
[INFO] running `Command { std: "docker" "inspect" "5f9d06b489269885427cc12ff66cb14292e624f18351f9d8844d06a3f40cf86d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f9d06b489269885427cc12ff66cb14292e624f18351f9d8844d06a3f40cf86d", kill_on_drop: false }`
[INFO] [stdout] 5f9d06b489269885427cc12ff66cb14292e624f18351f9d8844d06a3f40cf86d
[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] 50a6ec148e15c74c10e4963fab42241bc94dabd613f7c9b0edd1bfb2104fc7dd
[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" "50a6ec148e15c74c10e4963fab42241bc94dabd613f7c9b0edd1bfb2104fc7dd", kill_on_drop: false }`
[INFO] [stderr] SG_CR_Eslkdjf: semver, (95389cb8fa1b2152, ae7cb05f30adfa32), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: semver, (db8491c5f27f3655, 6db5ca8bf7a3bb6e), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: semver, (2f99d390829f85ef, 8a3075c6c049a6b9), 16, 32
[INFO] [stderr] SG_CR_Eslkdjf: semver, (e189e801daebe1f5, bf6c76feeef2d89f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: semver, (2f99d390829f85ef, 8a3075c6c049a6b9), 16, 32
[INFO] [stderr] SG_CR_Eslkdjf: semver, (bd4601cf4afd038b, 194a19f9d2c81284), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: semver, (bcf542ebdaa2d41, 60df6ca96e0cff6e), 16, 32
[INFO] [stderr] SG_CR_Eslkdjf: semver, (baf26d728e0363db, 18100d89a787f8d4), 16, 32
[INFO] [stderr] SG_CR_Eslkdjf: semver, (9e3d28f76b1bbb61, 1fa8c32e0a71e2dc), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: rustc_version, (16883e06ea7433a7, f694097f3b17bdf), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rustc_version, (2969b2fc74c85715, c686e3bb82ec2151), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rustc_version, (860f2c8d88cf9edd, 4d5f81b12409a164), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rustc_version, (34e96563983d3f5e, 1c6049581528fabc), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rustc_version, (de53cf9708e37dbf, c67d8dc9a75efd75), 0, 0
[INFO] [stderr]    Compiling unsafe-io v0.8.2 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: api, (1fae265e4346b6b7, f544d1fbe5816178), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: api, (4709f05493e4cd70, 96e0747b383c6725), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: api, (bcd8901b212c1c08, b4aec93915fe409), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: tcp_stream, (9797af1ed1e82e55, d7f0d9707641f25), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: tcp_stream, (ca853264a79cffa1, b7f8ab9af881968a), 32, 32
[INFO] [stderr] SG_CR_Eslkdjf: tcp_stream, (681be1dcd140b89a, 27ab83bdb0658df6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: tcp_stream, (d7e36dbc28eb98e6, 37d406a2f0e4c4c8), 32, 32
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.34s
[INFO] running `Command { std: "docker" "inspect" "50a6ec148e15c74c10e4963fab42241bc94dabd613f7c9b0edd1bfb2104fc7dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50a6ec148e15c74c10e4963fab42241bc94dabd613f7c9b0edd1bfb2104fc7dd", kill_on_drop: false }`
[INFO] [stdout] 50a6ec148e15c74c10e4963fab42241bc94dabd613f7c9b0edd1bfb2104fc7dd