[INFO] fetching crate jump-kun 0.3.1...
[INFO] checking jump-kun-0.3.1 against beta-2019-10-27 for pr-65897
[INFO] extracting crate jump-kun 0.3.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate jump-kun 0.3.1 on toolchain beta-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate jump-kun 0.3.1
[INFO] finished tweaking crates.io crate jump-kun 0.3.1
[INFO] tweaked toml for crates.io crate jump-kun 0.3.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate jump-kun 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-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] c3adf56e2c34decc4ec1b68308611578a713fb1794c1e4c73d1f3bf30789229b
[INFO] running `"docker" "start" "-a" "c3adf56e2c34decc4ec1b68308611578a713fb1794c1e4c73d1f3bf30789229b"`
[INFO] [stderr]     Checking utf8parse v0.1.1
[INFO] [stderr]     Checking fuzzy-matcher v0.2.1
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]    Compiling dirs-sys v0.3.4
[INFO] [stderr]     Checking nix v0.14.1
[INFO] [stderr]    Compiling darling_core v0.10.1
[INFO] [stderr]    Compiling serde v1.0.101
[INFO] [stderr]    Compiling darling_macro v0.9.0
[INFO] [stderr]     Checking serde_json v1.0.41
[INFO] [stderr]     Checking timer v0.2.0
[INFO] [stderr]     Checking vte v0.3.3
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]     Checking pagecache v0.19.4
[INFO] [stderr]    Compiling darling v0.9.0
[INFO] [stderr]    Compiling derive_builder_core v0.5.0
[INFO] [stderr]    Compiling derive_builder v0.7.2
[INFO] [stderr]     Checking sled v0.27.0
[INFO] [stderr]     Checking tuikit v0.2.9
[INFO] [stderr]    Compiling darling_macro v0.10.1
[INFO] [stderr]     Checking skim v0.6.9
[INFO] [stderr]    Compiling darling v0.10.1
[INFO] [stderr]    Compiling derive_builder_core v0.8.0
[INFO] [stderr]    Compiling derive_builder v0.8.0
[INFO] [stderr]    Compiling toml v0.5.3
[INFO] [stderr]    Compiling jump-kun-macros v0.1.0
[INFO] [stderr]     Checking jump-kun v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 58.04s
[INFO] running `"docker" "inspect" "c3adf56e2c34decc4ec1b68308611578a713fb1794c1e4c73d1f3bf30789229b"`
[INFO] running `"docker" "rm" "-f" "c3adf56e2c34decc4ec1b68308611578a713fb1794c1e4c73d1f3bf30789229b"`
[INFO] [stdout] c3adf56e2c34decc4ec1b68308611578a713fb1794c1e4c73d1f3bf30789229b