[INFO] updating cached repository cmeister2/projecteuler_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cmeister2/projecteuler_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cmeister2/projecteuler_rust" "work/ex/pr-59928/sources/master#df25d79a33b0c82b716699a75a41bfdc6089850a/gh/cmeister2/projecteuler_rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-59928/sources/master#df25d79a33b0c82b716699a75a41bfdc6089850a/gh/cmeister2/projecteuler_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cmeister2/projecteuler_rust" "work/ex/pr-59928/sources/try#424a4ae163d6517f301cd4048a4b5dd785be5b2f/gh/cmeister2/projecteuler_rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-59928/sources/try#424a4ae163d6517f301cd4048a4b5dd785be5b2f/gh/cmeister2/projecteuler_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d1de50619fcd959b9a538657699594c651a7efcd
[INFO] sha for GitHub repo cmeister2/projecteuler_rust: d1de50619fcd959b9a538657699594c651a7efcd
[INFO] validating manifest of cmeister2/projecteuler_rust on toolchain master#df25d79a33b0c82b716699a75a41bfdc6089850a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+df25d79a33b0c82b716699a75a41bfdc6089850a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cmeister2/projecteuler_rust on toolchain try#424a4ae163d6517f301cd4048a4b5dd785be5b2f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+424a4ae163d6517f301cd4048a4b5dd785be5b2f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cmeister2/projecteuler_rust
[INFO] finished frobbing cmeister2/projecteuler_rust
[INFO] frobbed toml for cmeister2/projecteuler_rust written to work/ex/pr-59928/sources/master#df25d79a33b0c82b716699a75a41bfdc6089850a/gh/cmeister2/projecteuler_rust/Cargo.toml
[INFO] started frobbing cmeister2/projecteuler_rust
[INFO] finished frobbing cmeister2/projecteuler_rust
[INFO] frobbed toml for cmeister2/projecteuler_rust written to work/ex/pr-59928/sources/try#424a4ae163d6517f301cd4048a4b5dd785be5b2f/gh/cmeister2/projecteuler_rust/Cargo.toml
[INFO] crate cmeister2/projecteuler_rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+df25d79a33b0c82b716699a75a41bfdc6089850a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+424a4ae163d6517f301cd4048a4b5dd785be5b2f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking cmeister2/projecteuler_rust against master#df25d79a33b0c82b716699a75a41bfdc6089850a for pr-59928
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-59928/worker-3/master#df25d79a33b0c82b716699a75a41bfdc6089850a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-59928/sources/master#df25d79a33b0c82b716699a75a41bfdc6089850a/gh/cmeister2/projecteuler_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" "+df25d79a33b0c82b716699a75a41bfdc6089850a-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7c4cd43a6d6009a91ffb4cdb8ad8b046c19915752e32a35d1d3f07bd7e8a491d
[INFO] running `"docker" "start" "-a" "7c4cd43a6d6009a91ffb4cdb8ad8b046c19915752e32a35d1d3f07bd7e8a491d"`
[INFO] [stderr]     Checking projecteuler_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "7c4cd43a6d6009a91ffb4cdb8ad8b046c19915752e32a35d1d3f07bd7e8a491d"`
[INFO] running `"docker" "rm" "-f" "7c4cd43a6d6009a91ffb4cdb8ad8b046c19915752e32a35d1d3f07bd7e8a491d"`
[INFO] [stdout] 7c4cd43a6d6009a91ffb4cdb8ad8b046c19915752e32a35d1d3f07bd7e8a491d