[INFO] updating cached repository Ludwigette/basic
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Ludwigette/basic
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Ludwigette/basic" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/Ludwigette/basic"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/Ludwigette/basic'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Ludwigette/basic" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/Ludwigette/basic"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/Ludwigette/basic'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d3ed4e5b9413f8134a9e06e1fb3b7cd3176a3d41
[INFO] sha for GitHub repo Ludwigette/basic: d3ed4e5b9413f8134a9e06e1fb3b7cd3176a3d41
[INFO] validating manifest of Ludwigette/basic on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Ludwigette/basic on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Ludwigette/basic
[INFO] finished frobbing Ludwigette/basic
[INFO] frobbed toml for Ludwigette/basic written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/Ludwigette/basic/Cargo.toml
[INFO] started frobbing Ludwigette/basic
[INFO] finished frobbing Ludwigette/basic
[INFO] frobbed toml for Ludwigette/basic written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/Ludwigette/basic/Cargo.toml
[INFO] crate Ludwigette/basic already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Ludwigette/basic against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-5/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/Ludwigette/basic:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d792a67c3459d41fb3bb924b111fd57eb1a49a416f22eb9ae943a98a5ca07be9
[INFO] running `"docker" "start" "-a" "d792a67c3459d41fb3bb924b111fd57eb1a49a416f22eb9ae943a98a5ca07be9"`
[INFO] [stderr]     Checking nix v0.11.0
[INFO] [stderr]     Checking rustyline v3.0.0
[INFO] [stderr]     Checking basic v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.60s
[INFO] running `"docker" "inspect" "d792a67c3459d41fb3bb924b111fd57eb1a49a416f22eb9ae943a98a5ca07be9"`
[INFO] running `"docker" "rm" "-f" "d792a67c3459d41fb3bb924b111fd57eb1a49a416f22eb9ae943a98a5ca07be9"`
[INFO] [stdout] d792a67c3459d41fb3bb924b111fd57eb1a49a416f22eb9ae943a98a5ca07be9