[INFO] updating cached repository https://github.com/lrlna/femme
[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] [stderr] From https://github.com/lrlna/femme
[INFO] [stderr]  - [deleted]         (none)     -> bumpalo
[INFO] [stderr]  * [new branch]      fewer-allocs -> fewer-allocs
[INFO] [stderr]    b4adef4..3a5bfd0  master       -> master
[INFO] [stderr]  * [new tag]         v2.0.0       -> v2.0.0
[INFO] [stderr]  * [new tag]         2.1.0        -> 2.1.0
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3a5bfd0db10ee43e86dc2c8b4d0e030f68f7e026
[INFO] checking lrlna/femme against try#e2aab98dd8975a0990f9fbb79b3ea4b40559a184 for pr-72493
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flrlna%2Ffemme" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lrlna/femme on toolchain e2aab98dd8975a0990f9fbb79b3ea4b40559a184
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e2aab98dd8975a0990f9fbb79b3ea4b40559a184" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/lrlna/femme
[INFO] finished tweaking git repo https://github.com/lrlna/femme
[INFO] tweaked toml for git repo https://github.com/lrlna/femme written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/lrlna/femme already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e2aab98dd8975a0990f9fbb79b3ea4b40559a184" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+e2aab98dd8975a0990f9fbb79b3ea4b40559a184" "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] c432396370bb52ed877260a50838ba8f2c62e10c3924cf47f5bf9d5262bb9f70
[INFO] running `"docker" "start" "-a" "c432396370bb52ed877260a50838ba8f2c62e10c3924cf47f5bf9d5262bb9f70"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]     Checking kv-log-macro v1.0.5
[INFO] [stderr]    Compiling serde_derive v1.0.97
[INFO] [stderr]     Checking femme v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.15s
[INFO] running `"docker" "inspect" "c432396370bb52ed877260a50838ba8f2c62e10c3924cf47f5bf9d5262bb9f70"`
[INFO] running `"docker" "rm" "-f" "c432396370bb52ed877260a50838ba8f2c62e10c3924cf47f5bf9d5262bb9f70"`
[INFO] [stdout] c432396370bb52ed877260a50838ba8f2c62e10c3924cf47f5bf9d5262bb9f70