[INFO] updating cached repository https://github.com/meantheory/rust-example [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] c947c1b7cfa1bd6e1e4685b7d8b73fdbe0ddcbc3 [INFO] checking meantheory/rust-example against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmeantheory%2Frust-example" "/workspace/builds/worker-9/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/meantheory/rust-example on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c [INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/meantheory/rust-example [INFO] finished tweaking git repo https://github.com/meantheory/rust-example [INFO] tweaked toml for git repo https://github.com/meantheory/rust-example written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/meantheory/rust-example already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 9f34a99fcc3116f8b39ecd8c5fd7d49d5d03dbf9e30589ddafdeb2060a0e0a9d [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" "9f34a99fcc3116f8b39ecd8c5fd7d49d5d03dbf9e30589ddafdeb2060a0e0a9d"` [INFO] [stderr] Compiling lazy_static v1.0.1 [INFO] [stderr] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Checking base64 v0.6.0 [INFO] [stderr] Checking mio v0.6.14 [INFO] [stderr] Checking serde_json v1.0.22 [INFO] [stderr] Checking tokio-threadpool v0.1.4 [INFO] [stderr] Checking mime v0.3.8 [INFO] [stderr] Checking error-chain v0.11.0 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Checking tokio-reactor v0.1.2 [INFO] [stderr] Checking tokio-fs v0.1.1 [INFO] [stderr] Compiling rayon-core v1.4.0 [INFO] [stderr] Checking tokio-udp v0.1.1 [INFO] [stderr] Checking tokio-tcp v0.1.0 [INFO] [stderr] Compiling rayon v0.8.2 [INFO] [stderr] Checking tokio v0.1.7 [INFO] [stderr] Checking tokio-core v0.1.17 [INFO] [stderr] Checking tokio-proto v0.1.1 [INFO] [stderr] Compiling ring v0.12.1 [INFO] [stderr] Checking hyper v0.11.27 [INFO] [stderr] Checking sct v0.2.0 [INFO] [stderr] Checking webpki v0.17.0 [INFO] [stderr] Checking ct-logs v0.2.0 [INFO] [stderr] Checking rustls v0.11.0 [INFO] [stderr] Checking webpki-roots v0.13.0 [INFO] [stderr] Checking tokio-rustls v0.4.0 [INFO] [stderr] Checking hyper-rustls v0.11.0 [INFO] [stderr] Checking github-rs v0.6.1 [INFO] [stderr] Checking rusty v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 50.63s [INFO] running `"docker" "inspect" "9f34a99fcc3116f8b39ecd8c5fd7d49d5d03dbf9e30589ddafdeb2060a0e0a9d"` [INFO] running `"docker" "rm" "-f" "9f34a99fcc3116f8b39ecd8c5fd7d49d5d03dbf9e30589ddafdeb2060a0e0a9d"` [INFO] [stdout] 9f34a99fcc3116f8b39ecd8c5fd7d49d5d03dbf9e30589ddafdeb2060a0e0a9d