[INFO] updating cached repository StuartHa/binary_tree_printer [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/StuartHa/binary_tree_printer [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/StuartHa/binary_tree_printer" "work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/StuartHa/binary_tree_printer"` [INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/StuartHa/binary_tree_printer'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/StuartHa/binary_tree_printer" "work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/StuartHa/binary_tree_printer"` [INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/StuartHa/binary_tree_printer'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 29f9b8dba13b0387919fa3aea846ceea7294d106 [INFO] sha for GitHub repo StuartHa/binary_tree_printer: 29f9b8dba13b0387919fa3aea846ceea7294d106 [INFO] validating manifest of StuartHa/binary_tree_printer on toolchain master#efe2f32a6b8217425f361ec7c206910c611c03ee [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of StuartHa/binary_tree_printer on toolchain try#78b0bd8441ef961f6475e3d47fe3bca38cb83432 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing StuartHa/binary_tree_printer [INFO] finished frobbing StuartHa/binary_tree_printer [INFO] frobbed toml for StuartHa/binary_tree_printer written to work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/StuartHa/binary_tree_printer/Cargo.toml [INFO] started frobbing StuartHa/binary_tree_printer [INFO] finished frobbing StuartHa/binary_tree_printer [INFO] frobbed toml for StuartHa/binary_tree_printer written to work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/StuartHa/binary_tree_printer/Cargo.toml [INFO] crate StuartHa/binary_tree_printer already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking StuartHa/binary_tree_printer against try#78b0bd8441ef961f6475e3d47fe3bca38cb83432 for pr-60039 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039/worker-0/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/StuartHa/binary_tree_printer:/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" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] f1c7991d623bb761018974d08d625af319985f25b86e72a115d20894732c3568 [INFO] running `"docker" "start" "-a" "f1c7991d623bb761018974d08d625af319985f25b86e72a115d20894732c3568"` [INFO] [stderr] Checking binary_tree_visualizer v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.17s [INFO] running `"docker" "inspect" "f1c7991d623bb761018974d08d625af319985f25b86e72a115d20894732c3568"` [INFO] running `"docker" "rm" "-f" "f1c7991d623bb761018974d08d625af319985f25b86e72a115d20894732c3568"` [INFO] [stdout] f1c7991d623bb761018974d08d625af319985f25b86e72a115d20894732c3568