[INFO] fetching crate benchfun 0.1.3...
[INFO] checking benchfun-0.1.3 against try#05c8870159e4f328578a970e125aa76d24f03b56 for pr-76219
[INFO] extracting crate benchfun 0.1.3 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate benchfun 0.1.3 on toolchain 05c8870159e4f328578a970e125aa76d24f03b56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate benchfun 0.1.3
[INFO] finished tweaking crates.io crate benchfun 0.1.3
[INFO] tweaked toml for crates.io crate benchfun 0.1.3 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate benchfun 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+05c8870159e4f328578a970e125aa76d24f03b56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d251eb1cb7d1a51858c77adf449d9af31dc9881fc6bbb50f9bf3f5f5f19e511
[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" "5d251eb1cb7d1a51858c77adf449d9af31dc9881fc6bbb50f9bf3f5f5f19e511", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d251eb1cb7d1a51858c77adf449d9af31dc9881fc6bbb50f9bf3f5f5f19e511", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d251eb1cb7d1a51858c77adf449d9af31dc9881fc6bbb50f9bf3f5f5f19e511", kill_on_drop: false }`
[INFO] [stdout] 5d251eb1cb7d1a51858c77adf449d9af31dc9881fc6bbb50f9bf3f5f5f19e511
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+05c8870159e4f328578a970e125aa76d24f03b56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36ef4e06224492917eae23c54ba3ad25e2f2db9f54a5c22db6f453f686de2c32
[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" "36ef4e06224492917eae23c54ba3ad25e2f2db9f54a5c22db6f453f686de2c32", kill_on_drop: false }`
[INFO] [stderr]     Checking benchfun v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "36ef4e06224492917eae23c54ba3ad25e2f2db9f54a5c22db6f453f686de2c32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36ef4e06224492917eae23c54ba3ad25e2f2db9f54a5c22db6f453f686de2c32", kill_on_drop: false }`
[INFO] [stdout] 36ef4e06224492917eae23c54ba3ad25e2f2db9f54a5c22db6f453f686de2c32