[INFO] updating cached repository https://github.com/maraisr/mar.fyi
[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/maraisr/mar.fyi
[INFO] [stderr]    cd93854..f0efbd3  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f0efbd34747bcb81ec117a29d20a1bf074935596
[INFO] checking maraisr/mar.fyi against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaraisr%2Fmar.fyi" "/workspace/builds/worker-10/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maraisr/mar.fyi on toolchain b61e69433951e31f7bd746e22f516a48ad41623b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/maraisr/mar.fyi
[INFO] finished tweaking git repo https://github.com/maraisr/mar.fyi
[INFO] tweaked toml for git repo https://github.com/maraisr/mar.fyi written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/maraisr/mar.fyi already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+b61e69433951e31f7bd746e22f516a48ad41623b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4c307dfb64969eb8d6d03a99d8a07185127f478e0d89329922895a61e3927541
[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" "4c307dfb64969eb8d6d03a99d8a07185127f478e0d89329922895a61e3927541"`
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking http v0.1.18
[INFO] [stderr]     Checking mar-fyi v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0601]: `main` function not found in crate `app`
[INFO] [stderr]    --> index.rs:1:1
[INFO] [stderr]     |
[INFO] [stderr] 1   | / extern crate http;
[INFO] [stderr] 2   | |
[INFO] [stderr] 3   | | use std::collections::HashMap;
[INFO] [stderr] 4   | |
[INFO] [stderr] ...   |
[INFO] [stderr] 105 | |     }
[INFO] [stderr] 106 | | }
[INFO] [stderr]     | |_^ consider adding a `main` function to `index.rs`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0601`.
[INFO] [stderr] error: could not compile `mar-fyi`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "4c307dfb64969eb8d6d03a99d8a07185127f478e0d89329922895a61e3927541"`
[INFO] running `"docker" "rm" "-f" "4c307dfb64969eb8d6d03a99d8a07185127f478e0d89329922895a61e3927541"`
[INFO] [stdout] 4c307dfb64969eb8d6d03a99d8a07185127f478e0d89329922895a61e3927541