[INFO] cloning repository https://github.com/zaphar/ucg [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zaphar/ucg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzaphar%2Fucg"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzaphar%2Fucg'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 72de6043845744928602f77b50aae56b20607984 [INFO] checking zaphar/ucg against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzaphar%2Fucg" "/workspace/builds/worker-8/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/zaphar/ucg on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/zaphar/ucg [INFO] finished tweaking git repo https://github.com/zaphar/ucg [INFO] tweaked toml for git repo https://github.com/zaphar/ucg written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/zaphar/ucg already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=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" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] a964ce49bf6516eeb7e457d9484e7f77ebb1345e078005f105c559c352ba986a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "a964ce49bf6516eeb7e457d9484e7f77ebb1345e078005f105c559c352ba986a"` [INFO] [stderr] Compiling libc v0.2.59 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling log v0.4.7 [INFO] [stderr] Compiling ryu v1.0.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking linked-hash-map v0.5.2 [INFO] [stderr] Compiling regex v1.1.9 [INFO] [stderr] Checking dtoa v0.4.4 [INFO] [stderr] Checking unicode-segmentation v1.3.0 [INFO] [stderr] Checking utf8-ranges v1.0.3 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking ansi_term v0.9.0 [INFO] [stderr] Checking simple-error v0.1.12 [INFO] [stderr] Checking abortable_parser v0.2.3 [INFO] [stderr] Checking bencher v0.1.5 [INFO] [stderr] Compiling walkdir v2.2.8 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.6.8 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking yaml-rust v0.4.3 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking serde_yaml v0.8.9 [INFO] [stderr] Checking aho-corasick v0.7.4 [INFO] [stderr] Checking term_size v0.3.1 [INFO] [stderr] Checking nix v0.13.1 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking textwrap v0.8.0 [INFO] [stderr] Checking clap v2.26.2 [INFO] [stderr] Compiling ucg v0.7.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking rustyline v4.1.0 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 32.72s [INFO] running `"docker" "inspect" "a964ce49bf6516eeb7e457d9484e7f77ebb1345e078005f105c559c352ba986a"` [INFO] running `"docker" "rm" "-f" "a964ce49bf6516eeb7e457d9484e7f77ebb1345e078005f105c559c352ba986a"` [INFO] [stdout] a964ce49bf6516eeb7e457d9484e7f77ebb1345e078005f105c559c352ba986a