[INFO] updating cached repository jeffreylyg/RustByExample [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/jeffreylyg/RustByExample [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/jeffreylyg/RustByExample" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/jeffreylyg/RustByExample"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/jeffreylyg/RustByExample'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jeffreylyg/RustByExample" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/jeffreylyg/RustByExample"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/jeffreylyg/RustByExample'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 32d38df69cd323aaa7b7240d55c0a093ac6f37c6 [INFO] sha for GitHub repo jeffreylyg/RustByExample: 32d38df69cd323aaa7b7240d55c0a093ac6f37c6 [INFO] validating manifest of jeffreylyg/RustByExample on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of jeffreylyg/RustByExample on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing jeffreylyg/RustByExample [INFO] finished frobbing jeffreylyg/RustByExample [INFO] frobbed toml for jeffreylyg/RustByExample written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/jeffreylyg/RustByExample/Cargo.toml [INFO] started frobbing jeffreylyg/RustByExample [INFO] finished frobbing jeffreylyg/RustByExample [INFO] frobbed toml for jeffreylyg/RustByExample written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/jeffreylyg/RustByExample/Cargo.toml [INFO] crate jeffreylyg/RustByExample already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking jeffreylyg/RustByExample against master#435236b8877cdb98c82eaebfb7887782277265c5 for pr-62849 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-0/master#435236b8877cdb98c82eaebfb7887782277265c5:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/jeffreylyg/RustByExample:/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" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 0d1a64b724499c4185bbf954bb80e21a66fc42b6c606fc25e787db1694db9e2d [INFO] running `"docker" "start" "-a" "0d1a64b724499c4185bbf954bb80e21a66fc42b6c606fc25e787db1694db9e2d"` [INFO] [stderr] Checking hello_world v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.79s [INFO] running `"docker" "inspect" "0d1a64b724499c4185bbf954bb80e21a66fc42b6c606fc25e787db1694db9e2d"` [INFO] running `"docker" "rm" "-f" "0d1a64b724499c4185bbf954bb80e21a66fc42b6c606fc25e787db1694db9e2d"` [INFO] [stdout] 0d1a64b724499c4185bbf954bb80e21a66fc42b6c606fc25e787db1694db9e2d