[INFO] cloning repository ithanium/fizzbuzz_rust
[INFO] running `"git" "clone" "--bare" "git://github.com/ithanium/fizzbuzz_rust.git" "work/cache/sources/gh/ithanium/fizzbuzz_rust"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/ithanium/fizzbuzz_rust'...
[INFO] running `"git" "clone" "work/cache/sources/gh/ithanium/fizzbuzz_rust" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/ithanium/fizzbuzz_rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/ithanium/fizzbuzz_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ithanium/fizzbuzz_rust" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/ithanium/fizzbuzz_rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/ithanium/fizzbuzz_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f64c89b98cdf40e9951cd67eba31b638a9d6ee1d
[INFO] sha for GitHub repo ithanium/fizzbuzz_rust: f64c89b98cdf40e9951cd67eba31b638a9d6ee1d
[INFO] validating manifest of ithanium/fizzbuzz_rust 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 ithanium/fizzbuzz_rust 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 ithanium/fizzbuzz_rust
[INFO] finished frobbing ithanium/fizzbuzz_rust
[INFO] frobbed toml for ithanium/fizzbuzz_rust written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/ithanium/fizzbuzz_rust/Cargo.toml
[INFO] started frobbing ithanium/fizzbuzz_rust
[INFO] finished frobbing ithanium/fizzbuzz_rust
[INFO] frobbed toml for ithanium/fizzbuzz_rust written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/ithanium/fizzbuzz_rust/Cargo.toml
[INFO] crate ithanium/fizzbuzz_rust 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ithanium/fizzbuzz_rust against try#8ec8125bea94852768b56958f05da47666c21ab0 for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-0/try#8ec8125bea94852768b56958f05da47666c21ab0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/ithanium/fizzbuzz_rust:/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" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 0115dafcf8231e4bb4b19d523e7067a71949db7a83a7612cbbb6a6f954423e60
[INFO] running `"docker" "start" "-a" "0115dafcf8231e4bb4b19d523e7067a71949db7a83a7612cbbb6a6f954423e60"`
[INFO] [stderr]     Checking fizzbuzz_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "0115dafcf8231e4bb4b19d523e7067a71949db7a83a7612cbbb6a6f954423e60"`
[INFO] running `"docker" "rm" "-f" "0115dafcf8231e4bb4b19d523e7067a71949db7a83a7612cbbb6a6f954423e60"`
[INFO] [stdout] 0115dafcf8231e4bb4b19d523e7067a71949db7a83a7612cbbb6a6f954423e60