[INFO] fetching crate barrel 0.6.5...
[INFO] building barrel-0.6.5 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate barrel 0.6.5 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate barrel 0.6.5 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 barrel 0.6.5
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate barrel 0.6.5
[INFO] tweaked toml for crates.io crate barrel 0.6.5 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate barrel 0.6.5 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] 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] 9bbed670ec68b24a895f4f82c369d88b40e3669a25d170893f6f9c3a972877c0
[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" "9bbed670ec68b24a895f4f82c369d88b40e3669a25d170893f6f9c3a972877c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9bbed670ec68b24a895f4f82c369d88b40e3669a25d170893f6f9c3a972877c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bbed670ec68b24a895f4f82c369d88b40e3669a25d170893f6f9c3a972877c0", kill_on_drop: false }`
[INFO] [stdout] 9bbed670ec68b24a895f4f82c369d88b40e3669a25d170893f6f9c3a972877c0
[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] 20ac3cddb190a6249f9cddd065fc3c483d213ecd201771b7b79963d9a5c0b0e9
[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" "20ac3cddb190a6249f9cddd065fc3c483d213ecd201771b7b79963d9a5c0b0e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling barrel v0.6.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "20ac3cddb190a6249f9cddd065fc3c483d213ecd201771b7b79963d9a5c0b0e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20ac3cddb190a6249f9cddd065fc3c483d213ecd201771b7b79963d9a5c0b0e9", kill_on_drop: false }`
[INFO] [stdout] 20ac3cddb190a6249f9cddd065fc3c483d213ecd201771b7b79963d9a5c0b0e9
[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] 97c3351b375b995c9386d58829b274986b16e1509c5726328cdacd8f366a4edd
[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" "97c3351b375b995c9386d58829b274986b16e1509c5726328cdacd8f366a4edd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling barrel v0.6.5 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: user_index, (84d097f80a87bba4, e4b3e26edd3f6dfd), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: user_index, (84d097f80a87bba4, e4b3e26edd3f6dfd), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: user_index, (84d097f80a87bba4, e4b3e26edd3f6dfd), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: barrel, (93a0f1b3232de06d, a242642e0452b667), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: barrel, (4be384867941f84c, cc0dc34ffa7c4cac), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: barrel, (4be384867941f84c, cc0dc34ffa7c4cac), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: barrel, (4be384867941f84c, cc0dc34ffa7c4cac), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: barrel, (e4ab0a4f7c8ed1a0, f1e8198f36f711a4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: barrel, (792dca8174fedc08, b4b56698b11a7d15), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: barrel, (bfe443e7b8458b0e, cf54d6ca02d07844), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: barrel, (b96a7c2effcfb185, f225c971c1f726e2), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: barrel, (b96a7c2effcfb185, f225c971c1f726e2), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: barrel, (b96a7c2effcfb185, f225c971c1f726e2), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: barrel, (8560c492132b5047, 79f171f400b01785), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: barrel, (8560c492132b5047, 79f171f400b01785), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: barrel, (8560c492132b5047, 79f171f400b01785), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: barrel, (b7c34033b1e09f9b, b1e6249439fecbf7), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: barrel, (a1ee2bbafc4a18a3, f3b3a613e5ee53e6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: barrel, (a1ee2bbafc4a18a3, f3b3a613e5ee53e6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: barrel, (a1ee2bbafc4a18a3, f3b3a613e5ee53e6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: barrel, (25aeea2bbd422ef4, 5405ea52fe1477be), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: barrel, (b45e470b0a888d5a, e69d9af629f1376a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: barrel, (bbd345c269f36ed5, f18c729771826121), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: barrel, (bd46616c632e061b, bdd01d0cafa4f8ce), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: barrel, (4c5adf169a6c01ce, a7b8d4d1f528dfec), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: barrel, (e025a0c8b3562ece, a526c56fea72e34f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: barrel, (577b2697759b32bb, df0a11bfd3ed57a5), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: barrel, (9ae18f1a32c05912, 65dfddbcd27e0d16), 0, 0
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.59s
[INFO] running `Command { std: "docker" "inspect" "97c3351b375b995c9386d58829b274986b16e1509c5726328cdacd8f366a4edd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97c3351b375b995c9386d58829b274986b16e1509c5726328cdacd8f366a4edd", kill_on_drop: false }`
[INFO] [stdout] 97c3351b375b995c9386d58829b274986b16e1509c5726328cdacd8f366a4edd