[INFO] cloning repository Mathspy/unsafe-now
[INFO] running `"git" "clone" "--bare" "git://github.com/Mathspy/unsafe-now.git" "work/cache/sources/gh/Mathspy/unsafe-now"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Mathspy/unsafe-now'...
[INFO] running `"git" "clone" "work/cache/sources/gh/Mathspy/unsafe-now" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/Mathspy/unsafe-now"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/Mathspy/unsafe-now'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Mathspy/unsafe-now" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/Mathspy/unsafe-now"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/Mathspy/unsafe-now'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9f94bdda5780c5049c136d39e10139efbdbdde88
[INFO] sha for GitHub repo Mathspy/unsafe-now: 9f94bdda5780c5049c136d39e10139efbdbdde88
[INFO] validating manifest of Mathspy/unsafe-now on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Mathspy/unsafe-now on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Mathspy/unsafe-now
[INFO] finished frobbing Mathspy/unsafe-now
[INFO] frobbed toml for Mathspy/unsafe-now written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/Mathspy/unsafe-now/Cargo.toml
[INFO] started frobbing Mathspy/unsafe-now
[INFO] finished frobbing Mathspy/unsafe-now
[INFO] frobbed toml for Mathspy/unsafe-now written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/Mathspy/unsafe-now/Cargo.toml
[INFO] crate Mathspy/unsafe-now already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded geiger v0.3.1
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking Mathspy/unsafe-now against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-6/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/Mathspy/unsafe-now:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 0caf2c2f283df585321336392dd1174671278f5813935ad5dd3013ecc751a435
[INFO] running `"docker" "start" "-a" "0caf2c2f283df585321336392dd1174671278f5813935ad5dd3013ecc751a435"`
[INFO] [stderr]    Compiling libssh2-sys v0.2.11
[INFO] [stderr]    Compiling libgit2-sys v0.8.0
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]     Checking http v0.1.17
[INFO] [stderr]     Checking syn v0.15.35
[INFO] [stderr]     Checking geiger v0.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.89
[INFO] [stderr]     Checking serde v1.0.92
[INFO] [stderr]     Checking git2 v0.9.1
[INFO] [stderr]     Checking serde_json v1.0.39
[INFO] [stderr]     Checking unsafe-now v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0601]: `main` function not found in crate `index`
[INFO] [stderr]   |
[INFO] [stderr]   = note: 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 `unsafe-now`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: function is never used: `handler`
[INFO] [stderr]    --> index.rs:121:1
[INFO] [stderr]     |
[INFO] [stderr] 121 | fn handler(request: Request<()>) -> http::Result<Response<String>> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "0caf2c2f283df585321336392dd1174671278f5813935ad5dd3013ecc751a435"`
[INFO] running `"docker" "rm" "-f" "0caf2c2f283df585321336392dd1174671278f5813935ad5dd3013ecc751a435"`
[INFO] [stdout] 0caf2c2f283df585321336392dd1174671278f5813935ad5dd3013ecc751a435