[INFO] updating cached repository tac44/syncopation [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/tac44/syncopation [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/tac44/syncopation" "work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/tac44/syncopation"` [INFO] [stderr] Cloning into 'work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/tac44/syncopation'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/tac44/syncopation" "work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/tac44/syncopation"` [INFO] [stderr] Cloning into 'work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/tac44/syncopation'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] da7de785f1a29e443357fee0dd2b3a289824e26b [INFO] sha for GitHub repo tac44/syncopation: da7de785f1a29e443357fee0dd2b3a289824e26b [INFO] validating manifest of tac44/syncopation on toolchain master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0bbc3927e28c22edefe6a1353b5ecc95ea9a104-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of tac44/syncopation on toolchain try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b9139d2caca1db46014a9c302d5c47cfae0d8ae0-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing tac44/syncopation [INFO] finished frobbing tac44/syncopation [INFO] frobbed toml for tac44/syncopation written to work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/tac44/syncopation/Cargo.toml [INFO] started frobbing tac44/syncopation [INFO] finished frobbing tac44/syncopation [INFO] frobbed toml for tac44/syncopation written to work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/tac44/syncopation/Cargo.toml [INFO] crate tac44/syncopation has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0bbc3927e28c22edefe6a1353b5ecc95ea9a104-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b9139d2caca1db46014a9c302d5c47cfae0d8ae0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking tac44/syncopation against master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104 for pr-57321 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57321/worker-2/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/tac44/syncopation:/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" "+c0bbc3927e28c22edefe6a1353b5ecc95ea9a104-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] e3929215044242c051a579b0e3a809979d4a6a00e958b82153b24b3a0718b032 [INFO] running `"docker" "start" "-a" "e3929215044242c051a579b0e3a809979d4a6a00e958b82153b24b3a0718b032"` [INFO] [stderr] Compiling libz-sys v1.0.23 [INFO] [stderr] Compiling libssh2-sys v0.2.11 [INFO] [stderr] Checking dirs v1.0.4 [INFO] [stderr] Checking serde_json v1.0.31 [INFO] [stderr] Compiling syn v0.15.7 [INFO] [stderr] Checking ssh2 v0.3.3 [INFO] [stderr] Compiling serde_derive v1.0.79 [INFO] [stderr] Checking syncopation v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 38.56s [INFO] running `"docker" "inspect" "e3929215044242c051a579b0e3a809979d4a6a00e958b82153b24b3a0718b032"` [INFO] running `"docker" "rm" "-f" "e3929215044242c051a579b0e3a809979d4a6a00e958b82153b24b3a0718b032"` [INFO] [stdout] e3929215044242c051a579b0e3a809979d4a6a00e958b82153b24b3a0718b032