[INFO] fetching crate callback 0.5.3...
[INFO] building callback-0.5.3 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate callback 0.5.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate callback 0.5.3 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 callback 0.5.3
[INFO] finished tweaking crates.io crate callback 0.5.3
[INFO] tweaked toml for crates.io crate callback 0.5.3 written to /workspace/builds/worker-4/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 29505b2f94bfbf31fecd5f47e2a8edb3bd9598864af406d1e4c67c4b78cc11d1
[INFO] running `Command { std: "docker" "start" "-a" "29505b2f94bfbf31fecd5f47e2a8edb3bd9598864af406d1e4c67c4b78cc11d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29505b2f94bfbf31fecd5f47e2a8edb3bd9598864af406d1e4c67c4b78cc11d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29505b2f94bfbf31fecd5f47e2a8edb3bd9598864af406d1e4c67c4b78cc11d1", kill_on_drop: false }`
[INFO] [stdout] 29505b2f94bfbf31fecd5f47e2a8edb3bd9598864af406d1e4c67c4b78cc11d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] d8cc1286eb43bf69b8295b3681ebc6bf1bab2280582cf6322314f38100dcd3c4
[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" "d8cc1286eb43bf69b8295b3681ebc6bf1bab2280582cf6322314f38100dcd3c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling lock_api v0.4.4
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling spin v0.9.2
[INFO] [stderr]    Compiling callback v0.5.3 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: callback, (14faa71e95375de9, 44d30a5941ce7867), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (307c1f60a9fae288, 7c86e5759123ec50), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (980ba6076989c1d2, 4195264ec01e34c1), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (980ba6076989c1d2, 4195264ec01e34c1), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (3cae3a302032b0d7, 27591eaece0ca7c7), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (3cae3a302032b0d7, 27591eaece0ca7c7), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (7f5a4f4a5e045d11, 332bc22fc3c26531), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (7f5a4f4a5e045d11, 332bc22fc3c26531), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (2c3f8c5a9971b99, 65a331aae16f9d26), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (2c3f8c5a9971b99, 65a331aae16f9d26), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (ecbd55d2a8a70f8, 1718d93b43ea42e), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (ecbd55d2a8a70f8, 1718d93b43ea42e), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (2e99b55988be5e3b, 6b3b0afc5e7cd621), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (2e99b55988be5e3b, 6b3b0afc5e7cd621), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (d3630b30284635d2, 8a3fadce55ed80c), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (d3630b30284635d2, 8a3fadce55ed80c), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (e0a8ee0bc861edc0, 81237f26148d891f), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (e0a8ee0bc861edc0, 81237f26148d891f), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (616bb2103533f288, 74f5883791453cc2), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (616bb2103533f288, 74f5883791453cc2), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (897754fe6645bb55, 61e63831889c345b), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (897754fe6645bb55, 61e63831889c345b), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (6410ea75a5ee3901, 961be01ba0e902e), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (6410ea75a5ee3901, 961be01ba0e902e), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (e1cb89ac041bdb0c, 655ea264c8c20f15), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (e1cb89ac041bdb0c, 655ea264c8c20f15), 8, 8
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "d8cc1286eb43bf69b8295b3681ebc6bf1bab2280582cf6322314f38100dcd3c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8cc1286eb43bf69b8295b3681ebc6bf1bab2280582cf6322314f38100dcd3c4", kill_on_drop: false }`
[INFO] [stdout] d8cc1286eb43bf69b8295b3681ebc6bf1bab2280582cf6322314f38100dcd3c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 4bf85f3c3335bc09e7ab0db4f402e0291f883f33753079f5fb19673b4e2a639f
[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" "4bf85f3c3335bc09e7ab0db4f402e0291f883f33753079f5fb19673b4e2a639f", kill_on_drop: false }`
[INFO] [stderr] SG_CR_Eslkdjf: callback, (14faa71e95375de9, 44d30a5941ce7867), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (307c1f60a9fae288, 7c86e5759123ec50), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (980ba6076989c1d2, 4195264ec01e34c1), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (980ba6076989c1d2, 4195264ec01e34c1), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (3cae3a302032b0d7, 27591eaece0ca7c7), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (3cae3a302032b0d7, 27591eaece0ca7c7), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (7f5a4f4a5e045d11, 332bc22fc3c26531), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (7f5a4f4a5e045d11, 332bc22fc3c26531), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (2c3f8c5a9971b99, 65a331aae16f9d26), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (2c3f8c5a9971b99, 65a331aae16f9d26), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (ecbd55d2a8a70f8, 1718d93b43ea42e), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (ecbd55d2a8a70f8, 1718d93b43ea42e), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (2e99b55988be5e3b, 6b3b0afc5e7cd621), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (2e99b55988be5e3b, 6b3b0afc5e7cd621), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (d3630b30284635d2, 8a3fadce55ed80c), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (d3630b30284635d2, 8a3fadce55ed80c), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (e0a8ee0bc861edc0, 81237f26148d891f), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (e0a8ee0bc861edc0, 81237f26148d891f), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (616bb2103533f288, 74f5883791453cc2), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (616bb2103533f288, 74f5883791453cc2), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (897754fe6645bb55, 61e63831889c345b), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (897754fe6645bb55, 61e63831889c345b), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (6410ea75a5ee3901, 961be01ba0e902e), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (6410ea75a5ee3901, 961be01ba0e902e), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (e1cb89ac041bdb0c, 655ea264c8c20f15), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: callback, (e1cb89ac041bdb0c, 655ea264c8c20f15), 8, 8
[INFO] [stderr]    Compiling callback v0.5.3 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: callback, (ddc873ba41166d11, beef71c79449c6ad), 8, 8
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "4bf85f3c3335bc09e7ab0db4f402e0291f883f33753079f5fb19673b4e2a639f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bf85f3c3335bc09e7ab0db4f402e0291f883f33753079f5fb19673b4e2a639f", kill_on_drop: false }`
[INFO] [stdout] 4bf85f3c3335bc09e7ab0db4f402e0291f883f33753079f5fb19673b4e2a639f