[INFO] fetching crate bare-io 0.2.1...
[INFO] building bare-io-0.2.1 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate bare-io 0.2.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate bare-io 0.2.1 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 bare-io 0.2.1
[INFO] finished tweaking crates.io crate bare-io 0.2.1
[INFO] tweaked toml for crates.io crate bare-io 0.2.1 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] 6d01826f732dc952dc09a74c6e82029190a3f30b91d5eeef4c98e7f790155d7d
[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" "6d01826f732dc952dc09a74c6e82029190a3f30b91d5eeef4c98e7f790155d7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d01826f732dc952dc09a74c6e82029190a3f30b91d5eeef4c98e7f790155d7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d01826f732dc952dc09a74c6e82029190a3f30b91d5eeef4c98e7f790155d7d", kill_on_drop: false }`
[INFO] [stdout] 6d01826f732dc952dc09a74c6e82029190a3f30b91d5eeef4c98e7f790155d7d
[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] [stdout] c350ed0f43eb8cca151498d10e7c7556a695787e5058351acbb352ff6c9072ad
[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" "c350ed0f43eb8cca151498d10e7c7556a695787e5058351acbb352ff6c9072ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (17e4d3eceadf9dd2, 8aedf3ac2bade43), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: memchr, (adab685027c967bc, 8626985ee941285d), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: memchr, (a461baf1ec0090ad, 5af087ad2e78bcae), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: memchr, (fd2def8403dbf8ed, e550c988fd8abd29), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: memchr, (b4e06a03ab0904cf, 53b28ff318d9de23), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: memchr, (f04f4876c901d2ee, acd2c0eb72a92dd7), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: memchr, (ec30359d6ce404ed, a47f4f67457ab7b), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: memchr, (49d02366135fea00, 4d39c89542cbd33d), 8, 8
[INFO] [stderr]    Compiling bare-io v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
[INFO] running `Command { std: "docker" "inspect" "c350ed0f43eb8cca151498d10e7c7556a695787e5058351acbb352ff6c9072ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c350ed0f43eb8cca151498d10e7c7556a695787e5058351acbb352ff6c9072ad", kill_on_drop: false }`
[INFO] [stdout] c350ed0f43eb8cca151498d10e7c7556a695787e5058351acbb352ff6c9072ad
[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] cc8c89c22b7b44158b4d546ec6f5502fce1641dcb0f1a490f7710914342fd779
[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" "cc8c89c22b7b44158b4d546ec6f5502fce1641dcb0f1a490f7710914342fd779", kill_on_drop: false }`
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (17e4d3eceadf9dd2, 8aedf3ac2bade43), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: memchr, (adab685027c967bc, 8626985ee941285d), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: memchr, (a461baf1ec0090ad, 5af087ad2e78bcae), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: memchr, (fd2def8403dbf8ed, e550c988fd8abd29), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: memchr, (b4e06a03ab0904cf, 53b28ff318d9de23), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: memchr, (f04f4876c901d2ee, acd2c0eb72a92dd7), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: memchr, (ec30359d6ce404ed, a47f4f67457ab7b), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: memchr, (49d02366135fea00, 4d39c89542cbd33d), 8, 8
[INFO] [stderr]    Compiling bare-io v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: tests, (9bc5a1a5e808e783, 61aa511890778d62), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: tests, (c6dd2b97a3b5d2ee, ec16873c964a1a89), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: tests, (1eb297bfb36c8ca3, 447b797eedcb5d46), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: tests, (b5e3eebdd1390b41, 6e93000361d54aa3), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: tests, (b528ad4fe53a3f95, 2656deb09f998f85), 0, 0
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "cc8c89c22b7b44158b4d546ec6f5502fce1641dcb0f1a490f7710914342fd779", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc8c89c22b7b44158b4d546ec6f5502fce1641dcb0f1a490f7710914342fd779", kill_on_drop: false }`
[INFO] [stdout] cc8c89c22b7b44158b4d546ec6f5502fce1641dcb0f1a490f7710914342fd779