[INFO] cloning repository tcr/dirmanifest [INFO] running `"git" "clone" "--bare" "git://github.com/tcr/dirmanifest.git" "work/cache/sources/gh/tcr/dirmanifest"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/tcr/dirmanifest'... [INFO] running `"git" "clone" "work/cache/sources/gh/tcr/dirmanifest" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/tcr/dirmanifest"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/tcr/dirmanifest'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/tcr/dirmanifest" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/tcr/dirmanifest"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/tcr/dirmanifest'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7c0c34907cd77988907203875ef2bd6441d56bdd [INFO] sha for GitHub repo tcr/dirmanifest: 7c0c34907cd77988907203875ef2bd6441d56bdd [INFO] validating manifest of tcr/dirmanifest on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of tcr/dirmanifest on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing tcr/dirmanifest [INFO] finished frobbing tcr/dirmanifest [INFO] frobbed toml for tcr/dirmanifest written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/tcr/dirmanifest/Cargo.toml [INFO] started frobbing tcr/dirmanifest [INFO] finished frobbing tcr/dirmanifest [INFO] frobbed toml for tcr/dirmanifest written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/tcr/dirmanifest/Cargo.toml [INFO] crate tcr/dirmanifest already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/tcr/dirmanifest/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking tcr/dirmanifest against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-3/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/tcr/dirmanifest:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] c21ae6b043c8b21cbd66d983f863898bb55b9b3d459004cbe99eb55b8b04975e [INFO] running `"docker" "start" "-a" "c21ae6b043c8b21cbd66d983f863898bb55b9b3d459004cbe99eb55b8b04975e"` [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Checking crossbeam-channel v0.3.8 [INFO] [stderr] Compiling syn v0.15.39 [INFO] [stderr] Checking aho-corasick v0.7.4 [INFO] [stderr] Checking bstr v0.2.1 [INFO] [stderr] Checking csv-core v0.1.6 [INFO] [stderr] Checking regex v1.1.9 [INFO] [stderr] Checking csv v1.1.1 [INFO] [stderr] Checking globset v0.4.4 [INFO] [stderr] Checking ignore v0.4.7 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling serde_derive v1.0.94 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking dirmanifest v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:28:19 [INFO] [stderr] | [INFO] [stderr] 28 | while let Some(Some(item)) = rx.recv() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ --------- this match expression has type `std::result::Result, crossbeam_channel::RecvError>` [INFO] [stderr] | | [INFO] [stderr] | expected enum `std::result::Result`, found enum `std::option::Option` [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::result::Result, crossbeam_channel::RecvError>` [INFO] [stderr] found type `std::option::Option<_>` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:28:19 [INFO] [stderr] | [INFO] [stderr] 28 | while let Some(Some(item)) = rx.recv() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ --------- this match expression has type `std::result::Result, crossbeam_channel::RecvError>` [INFO] [stderr] | | [INFO] [stderr] | expected enum `std::result::Result`, found enum `std::option::Option` [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::result::Result, crossbeam_channel::RecvError>` [INFO] [stderr] found type `std::option::Option<_>` [INFO] [stderr] [INFO] [stderr] error: Could not compile `dirmanifest`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] error: Could not compile `dirmanifest`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "c21ae6b043c8b21cbd66d983f863898bb55b9b3d459004cbe99eb55b8b04975e"` [INFO] running `"docker" "rm" "-f" "c21ae6b043c8b21cbd66d983f863898bb55b9b3d459004cbe99eb55b8b04975e"` [INFO] [stdout] c21ae6b043c8b21cbd66d983f863898bb55b9b3d459004cbe99eb55b8b04975e