[INFO] fetching crate reverse 0.2.2...
[INFO] building reverse-0.2.2 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate reverse 0.2.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate reverse 0.2.2 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 reverse 0.2.2
[INFO] finished tweaking crates.io crate reverse 0.2.2
[INFO] tweaked toml for crates.io crate reverse 0.2.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate reverse 0.2.2 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded approx_eq v0.1.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3bbfdf73108ab9148cc5985ce1b6cd2881e700e3a8fab4b9d78486314859ca34
[INFO] running `Command { std: "docker" "start" "-a" "3bbfdf73108ab9148cc5985ce1b6cd2881e700e3a8fab4b9d78486314859ca34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3bbfdf73108ab9148cc5985ce1b6cd2881e700e3a8fab4b9d78486314859ca34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bbfdf73108ab9148cc5985ce1b6cd2881e700e3a8fab4b9d78486314859ca34", kill_on_drop: false }`
[INFO] [stdout] 3bbfdf73108ab9148cc5985ce1b6cd2881e700e3a8fab4b9d78486314859ca34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 5d4e84756b7bb87f5514fbb3c1bc1455aae9569b58bca9009a49685fbcd9a3a7
[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" "5d4e84756b7bb87f5514fbb3c1bc1455aae9569b58bca9009a49685fbcd9a3a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling reverse v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: reverse, (f9c5008de741085a, 9529defc28fc8a03), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: reverse, (62273420bde1baf8, 2f60b0207d690430), 0, 0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "5d4e84756b7bb87f5514fbb3c1bc1455aae9569b58bca9009a49685fbcd9a3a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d4e84756b7bb87f5514fbb3c1bc1455aae9569b58bca9009a49685fbcd9a3a7", kill_on_drop: false }`
[INFO] [stdout] 5d4e84756b7bb87f5514fbb3c1bc1455aae9569b58bca9009a49685fbcd9a3a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 8afb2046ed1dda3065dab7d2dd2aef34f523ee6eaf6442ef3bd09a90046da0dd
[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" "8afb2046ed1dda3065dab7d2dd2aef34f523ee6eaf6442ef3bd09a90046da0dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling approx_eq v0.1.8
[INFO] [stderr] SG_CR_Eslkdjf: reverse, (f9c5008de741085a, 9529defc28fc8a03), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: reverse, (62273420bde1baf8, 2f60b0207d690430), 0, 0
[INFO] [stderr]    Compiling reverse v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: reverse, (9340cd74d4927147, 8bc5ad74e521b2c0), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: reverse, (3ad86fdfc1319213, 22e9cf43ccfbd02f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: reverse, (f0a07ee8beaf1888, 25a6ded060be8282), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: reverse, (134511074e8050f7, d8172037797c8529), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: reverse, (7f0adae3583b2fa8, ef66b102599edc25), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: reverse, (358124c5f48302e3, 53df0b2738a4c3c4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: reverse, (b5135e59a2f92287, 5f96fd7035dc03e1), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: reverse, (1e5dc28f2ee0a126, a7e0b09102151027), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: reverse, (8fec362e9767629f, 352ab181233f21b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: reverse, (c4c756dd4b9114a4, a1c8add0dbeec837), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: reverse, (a7bd4a505fb9bd65, 607d2ab6ea0242d8), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: reverse, (271c5c9938c87b3, b28070699ac77d13), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: reverse, (7358ccb9e98d5ac3, 345eed3034026730), 0, 0
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "8afb2046ed1dda3065dab7d2dd2aef34f523ee6eaf6442ef3bd09a90046da0dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8afb2046ed1dda3065dab7d2dd2aef34f523ee6eaf6442ef3bd09a90046da0dd", kill_on_drop: false }`
[INFO] [stdout] 8afb2046ed1dda3065dab7d2dd2aef34f523ee6eaf6442ef3bd09a90046da0dd