[INFO] fetching crate hecs 0.2.15...
[INFO] checking hecs-0.2.15 against try#ff044a3d65d25a17c3e14c1530004e1540179ba7 for pr-78338
[INFO] extracting crate hecs 0.2.15 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate hecs 0.2.15 on toolchain ff044a3d65d25a17c3e14c1530004e1540179ba7
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hecs 0.2.15
[INFO] finished tweaking crates.io crate hecs 0.2.15
[INFO] tweaked toml for crates.io crate hecs 0.2.15 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate hecs 0.2.15 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hecs-macros v0.3.0
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "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] 850f780363305879ef3e63d7b6f9f25321e899ce6390b96d2cc65bbf73a55ced
[INFO] running `Command { std: "docker" "start" "-a" "850f780363305879ef3e63d7b6f9f25321e899ce6390b96d2cc65bbf73a55ced", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "850f780363305879ef3e63d7b6f9f25321e899ce6390b96d2cc65bbf73a55ced", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "850f780363305879ef3e63d7b6f9f25321e899ce6390b96d2cc65bbf73a55ced", kill_on_drop: false }`
[INFO] [stdout] 850f780363305879ef3e63d7b6f9f25321e899ce6390b96d2cc65bbf73a55ced
[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" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a91a2650707b9289cc007a6cb4eadb6dd9bc036ed7f53c2a5ac7b019a46d449c
[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" "a91a2650707b9289cc007a6cb4eadb6dd9bc036ed7f53c2a5ac7b019a46d449c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.72
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking ahash v0.4.5
[INFO] [stderr]     Checking bencher v0.1.5
[INFO] [stderr]     Checking hashbrown v0.9.0
[INFO] [stderr]     Checking hecs v0.2.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.95s
[INFO] running `Command { std: "docker" "inspect" "a91a2650707b9289cc007a6cb4eadb6dd9bc036ed7f53c2a5ac7b019a46d449c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a91a2650707b9289cc007a6cb4eadb6dd9bc036ed7f53c2a5ac7b019a46d449c", kill_on_drop: false }`
[INFO] [stdout] a91a2650707b9289cc007a6cb4eadb6dd9bc036ed7f53c2a5ac7b019a46d449c