[INFO] cloning repository https://github.com/cleap/Exponent-Approximation
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cleap/Exponent-Approximation" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcleap%2FExponent-Approximation"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcleap%2FExponent-Approximation'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e93a5db10586689aebc44444c4bea82bc3520687
[INFO] checking cleap/Exponent-Approximation against try#d7b51666469c792a8a3f40849607739bae1e705e for pr-71665
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcleap%2FExponent-Approximation" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cleap/Exponent-Approximation on toolchain d7b51666469c792a8a3f40849607739bae1e705e
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/cleap/Exponent-Approximation
[INFO] finished tweaking git repo https://github.com/cleap/Exponent-Approximation
[INFO] tweaked toml for git repo https://github.com/cleap/Exponent-Approximation written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/cleap/Exponent-Approximation already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+d7b51666469c792a8a3f40849607739bae1e705e" "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] 5c0a37bb55123577cd1441047d0f169988bcca9c77bc243f1334d63da4f7c017
[INFO] running `"docker" "start" "-a" "5c0a37bb55123577cd1441047d0f169988bcca9c77bc243f1334d63da4f7c017"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking exponent_approximation v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "5c0a37bb55123577cd1441047d0f169988bcca9c77bc243f1334d63da4f7c017"`
[INFO] running `"docker" "rm" "-f" "5c0a37bb55123577cd1441047d0f169988bcca9c77bc243f1334d63da4f7c017"`
[INFO] [stdout] 5c0a37bb55123577cd1441047d0f169988bcca9c77bc243f1334d63da4f7c017