[INFO] cloning repository DNABigBoss/rustlings-solutions
[INFO] running `"git" "clone" "--bare" "git://github.com/DNABigBoss/rustlings-solutions.git" "work/cache/sources/gh/DNABigBoss/rustlings-solutions"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/DNABigBoss/rustlings-solutions'...
[INFO] running `"git" "clone" "work/cache/sources/gh/DNABigBoss/rustlings-solutions" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/DNABigBoss/rustlings-solutions"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/DNABigBoss/rustlings-solutions'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/DNABigBoss/rustlings-solutions" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/DNABigBoss/rustlings-solutions"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/DNABigBoss/rustlings-solutions'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e7f2d6c3f5bea0ff0dbecf87f4e4c6d3282cebe1
[INFO] sha for GitHub repo DNABigBoss/rustlings-solutions: e7f2d6c3f5bea0ff0dbecf87f4e4c6d3282cebe1
[INFO] validating manifest of DNABigBoss/rustlings-solutions 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 DNABigBoss/rustlings-solutions 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 DNABigBoss/rustlings-solutions
[INFO] finished frobbing DNABigBoss/rustlings-solutions
[INFO] frobbed toml for DNABigBoss/rustlings-solutions written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/DNABigBoss/rustlings-solutions/Cargo.toml
[INFO] started frobbing DNABigBoss/rustlings-solutions
[INFO] finished frobbing DNABigBoss/rustlings-solutions
[INFO] frobbed toml for DNABigBoss/rustlings-solutions written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/DNABigBoss/rustlings-solutions/Cargo.toml
[INFO] crate DNABigBoss/rustlings-solutions 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 DNABigBoss/rustlings-solutions against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-3/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/DNABigBoss/rustlings-solutions:/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] ea1e2d252beeb500bb388fb5b1aaad741a981f0272f2a7ac94f4b8f6f38993ea
[INFO] running `"docker" "start" "-a" "ea1e2d252beeb500bb388fb5b1aaad741a981f0272f2a7ac94f4b8f6f38993ea"`
[INFO] [stderr]    Compiling onig_sys v69.1.0
[INFO] [stderr]     Checking mio-extras v2.0.5
[INFO] [stderr]     Checking plist v0.4.1
[INFO] [stderr]     Checking bincode v1.1.2
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking escargot v0.4.0
[INFO] [stderr]     Checking indicatif v0.9.0
[INFO] [stderr]     Checking notify v4.0.10
[INFO] [stderr]     Checking assert_cmd v0.11.1
[INFO] [stderr]     Checking onig v4.3.2
[INFO] [stderr]     Checking syntect v3.2.0
[INFO] [stderr]     Checking rustlings v1.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.35s
[INFO] running `"docker" "inspect" "ea1e2d252beeb500bb388fb5b1aaad741a981f0272f2a7ac94f4b8f6f38993ea"`
[INFO] running `"docker" "rm" "-f" "ea1e2d252beeb500bb388fb5b1aaad741a981f0272f2a7ac94f4b8f6f38993ea"`
[INFO] [stdout] ea1e2d252beeb500bb388fb5b1aaad741a981f0272f2a7ac94f4b8f6f38993ea