[INFO] updating cached repository https://github.com/mattcl/repo-rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] dca5d4832afaa5e40ebb8c7dbac1e12c288cbef7
[INFO] checking mattcl/repo-rs against nightly-2019-10-27 for pr-65897
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattcl%2Frepo-rs" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mattcl/repo-rs on toolchain nightly-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/mattcl/repo-rs
[INFO] finished tweaking git repo https://github.com/mattcl/repo-rs
[INFO] tweaked toml for git repo https://github.com/mattcl/repo-rs written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/mattcl/repo-rs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "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" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow" "-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" "+nightly-2019-10-27" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2c083dd3467c90b525effcb50542638303c63d50e785841be4ebf70130457c2c
[INFO] running `"docker" "start" "-a" "2c083dd3467c90b525effcb50542638303c63d50e785841be4ebf70130457c2c"`
[INFO] [stderr]     Checking futures v0.1.13
[INFO] [stderr]     Checking encode_unicode v0.2.0
[INFO] [stderr]     Checking openssl-probe v0.1.1
[INFO] [stderr]     Checking term v0.4.5
[INFO] [stderr]    Compiling libz-sys v1.0.13
[INFO] [stderr]    Compiling openssl-sys v0.9.11
[INFO] [stderr]    Compiling cmake v0.1.22
[INFO] [stderr]    Compiling curl-sys v0.3.11
[INFO] [stderr]    Compiling backtrace-sys v0.1.30
[INFO] [stderr]     Checking colored v1.5.1
[INFO] [stderr]     Checking csv v0.14.7
[INFO] [stderr]     Checking serde_json v1.0.2
[INFO] [stderr]     Checking iovec v0.1.0
[INFO] [stderr]     Checking net2 v0.2.29
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]     Checking num_cpus v1.5.0
[INFO] [stderr]     Checking atty v0.2.2
[INFO] [stderr]     Checking term_size v0.3.0
[INFO] [stderr]     Checking dirs-sys v0.3.3
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]    Compiling serde_derive v1.0.4
[INFO] [stderr]     Checking bytes v0.4.3
[INFO] [stderr]     Checking clap v2.24.1
[INFO] [stderr]     Checking dirs v2.0.1
[INFO] [stderr]     Checking mio v0.6.7
[INFO] [stderr]     Checking prettytable-rs v0.6.6
[INFO] [stderr]    Compiling libssh2-sys v0.2.6
[INFO] [stderr]    Compiling libgit2-sys v0.6.10
[INFO] [stderr]     Checking rayon-core v1.0.0
[INFO] [stderr]     Checking backtrace v0.3.12
[INFO] [stderr]     Checking rayon v0.7.0
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking tokio-io v0.1.1
[INFO] [stderr]     Checking tokio-core v0.1.7
[INFO] [stderr]     Checking git2 v0.6.5
[INFO] [stderr]     Checking repo-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 10s
[INFO] running `"docker" "inspect" "2c083dd3467c90b525effcb50542638303c63d50e785841be4ebf70130457c2c"`
[INFO] running `"docker" "rm" "-f" "2c083dd3467c90b525effcb50542638303c63d50e785841be4ebf70130457c2c"`
[INFO] [stdout] 2c083dd3467c90b525effcb50542638303c63d50e785841be4ebf70130457c2c