[INFO] updating cached repository https://github.com/gnmerritt/etf-balancer
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a7e9a0175b9ec07e237dd8d46417bfdcb19d1718
[INFO] checking gnmerritt/etf-balancer against try#8d67a66581ea5498d7ac03b8f88a478d8ec75cf0 for pr-64564
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgnmerritt%2Fetf-balancer" "work/builds/worker-0/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gnmerritt/etf-balancer on toolchain 8d67a66581ea5498d7ac03b8f88a478d8ec75cf0-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+8d67a66581ea5498d7ac03b8f88a478d8ec75cf0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/gnmerritt/etf-balancer
[INFO] finished tweaking git repo https://github.com/gnmerritt/etf-balancer
[INFO] tweaked toml for git repo https://github.com/gnmerritt/etf-balancer written to work/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/gnmerritt/etf-balancer already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+8d67a66581ea5498d7ac03b8f88a478d8ec75cf0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+8d67a66581ea5498d7ac03b8f88a478d8ec75cf0-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 9589a375ef0f6595ab1f1eaeee889bd2276bcf67f81cf45c33f3a314abb81b25
[INFO] running `"docker" "start" "-a" "9589a375ef0f6595ab1f1eaeee889bd2276bcf67f81cf45c33f3a314abb81b25"`
[INFO] [stderr]     Checking cute v0.3.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.5
[INFO] [stderr]    Compiling actix-web v0.6.10
[INFO] [stderr]     Checking mio-uds v0.6.6
[INFO] [stderr]     Checking brotli-sys v0.3.2
[INFO] [stderr]    Compiling serde_json v1.0.19
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking tokio-threadpool v0.1.3
[INFO] [stderr]     Checking streaming-stats v0.2.0
[INFO] [stderr]     Checking crossbeam-channel v0.1.3
[INFO] [stderr]     Checking h2 v0.1.9
[INFO] [stderr]     Checking brotli2 v0.3.2
[INFO] [stderr]    Compiling quote v0.6.3
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.4
[INFO] [stderr]     Checking spectral v0.6.0
[INFO] [stderr]     Checking tokio-fs v0.1.0
[INFO] [stderr]    Compiling syn v0.14.2
[INFO] [stderr]     Checking tokio v0.1.6
[INFO] [stderr]    Compiling ring v0.12.1
[INFO] [stderr]     Checking tokio-core v0.1.17
[INFO] [stderr]    Compiling serde_derive v1.0.66
[INFO] [stderr]     Checking trust-dns-proto v0.3.3
[INFO] [stderr]     Checking tokio-signal v0.1.5
[INFO] [stderr]     Checking cookie v0.10.1
[INFO] [stderr]     Checking trust-dns-resolver v0.8.2
[INFO] [stderr]    Compiling cargo_metadata v0.5.5
[INFO] [stderr]    Compiling skeptic v0.13.3
[INFO] [stderr]    Compiling actix v0.5.7
[INFO] [stderr]     Checking etf_balancer v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 45s
[INFO] running `"docker" "inspect" "9589a375ef0f6595ab1f1eaeee889bd2276bcf67f81cf45c33f3a314abb81b25"`
[INFO] running `"docker" "rm" "-f" "9589a375ef0f6595ab1f1eaeee889bd2276bcf67f81cf45c33f3a314abb81b25"`
[INFO] [stdout] 9589a375ef0f6595ab1f1eaeee889bd2276bcf67f81cf45c33f3a314abb81b25