[INFO] updating cached repository https://github.com/default-username-852/schack-gui [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4d66da83af60487b91e9abc9741a0194807674d0 [INFO] checking default-username-852/schack-gui against try#e922e6444795ab795fab1943288aee3d543699b8 for pr-66852 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdefault-username-852%2Fschack-gui" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/default-username-852/schack-gui on toolchain e922e6444795ab795fab1943288aee3d543699b8 [INFO] running `"/workspace/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/default-username-852/schack-gui [INFO] finished tweaking git repo https://github.com/default-username-852/schack-gui [INFO] tweaked toml for git repo https://github.com/default-username-852/schack-gui written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/default-username-852/schack-gui already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] fbc36f3bebf5a1f59f8c632e5897c9913f8910ca8b06aca9e1bb25454ca5e54c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "fbc36f3bebf5a1f59f8c632e5897c9913f8910ca8b06aca9e1bb25454ca5e54c"` [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling itoa v0.4.4 [INFO] [stderr] Compiling pulldown-cmark v0.2.0 [INFO] [stderr] Checking schackmotor v0.1.0 (https://github.com/inda19plusplus/schack.git#35689cb2) [INFO] [stderr] Compiling bzip2-sys v0.1.7 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Checking try_from v0.3.2 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling openssl-sys v0.9.49 [INFO] [stderr] Checking getrandom v0.1.12 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking filetime v0.2.7 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Checking backtrace-sys v0.1.31 [INFO] [stderr] Checking draw_state v0.8.0 [INFO] [stderr] Compiling gl_generator v0.11.0 [INFO] [stderr] Checking gzip-header v0.3.0 [INFO] [stderr] error[E0277]: `?` couldn't convert the error to `char::TryFromIntToCharError` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/try_from-0.3.2/src/char.rs:56:39 [INFO] [stderr] | [INFO] [stderr] 56 | match u32::try_from(n)? { [INFO] [stderr] | ^ the trait `std::convert::From` is not implemented for `char::TryFromIntToCharError` [INFO] [stderr] ... [INFO] [stderr] 68 | impl_int_to_char!(i8, i16, i32, i64, isize, u16, u32, u64, usize); [INFO] [stderr] | ------------------------------------------------------------------ in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait [INFO] [stderr] = help: the following implementations were found: [INFO] [stderr] > [INFO] [stderr] > [INFO] [stderr] = note: required by `std::convert::From::from` [INFO] [stderr] [INFO] [stderr] Checking buf_redux v0.8.4 [INFO] [stderr] error[E0277]: `?` couldn't convert the error to `char::TryFromIntToCharError` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/try_from-0.3.2/src/char.rs:56:39 [INFO] [stderr] | [INFO] [stderr] 56 | match u32::try_from(n)? { [INFO] [stderr] | ^ the trait `std::convert::From` is not implemented for `char::TryFromIntToCharError` [INFO] [stderr] ... [INFO] [stderr] 68 | impl_int_to_char!(i8, i16, i32, i64, isize, u16, u32, u64, usize); [INFO] [stderr] | ------------------------------------------------------------------ in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait [INFO] [stderr] = help: the following implementations were found: [INFO] [stderr] > [INFO] [stderr] > [INFO] [stderr] = note: required by `std::convert::From::from` [INFO] [stderr] [INFO] [stderr] Checking flate2 v1.0.11 [INFO] [stderr] error[E0277]: `?` couldn't convert the error to `char::TryFromIntToCharError` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/try_from-0.3.2/src/char.rs:56:39 [INFO] [stderr] | [INFO] [stderr] 56 | match u32::try_from(n)? { [INFO] [stderr] | ^ the trait `std::convert::From` is not implemented for `char::TryFromIntToCharError` [INFO] [stderr] ... [INFO] [stderr] 68 | impl_int_to_char!(i8, i16, i32, i64, isize, u16, u32, u64, usize); [INFO] [stderr] | ------------------------------------------------------------------ in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait [INFO] [stderr] = help: the following implementations were found: [INFO] [stderr] > [INFO] [stderr] > [INFO] [stderr] = note: required by `std::convert::From::from` [INFO] [stderr] [INFO] [stderr] error[E0277]: `?` couldn't convert the error to `char::TryFromIntToCharError` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/try_from-0.3.2/src/char.rs:56:39 [INFO] [stderr] | [INFO] [stderr] 56 | match u32::try_from(n)? { [INFO] [stderr] | ^ the trait `std::convert::From` is not implemented for `char::TryFromIntToCharError` [INFO] [stderr] ... [INFO] [stderr] 68 | impl_int_to_char!(i8, i16, i32, i64, isize, u16, u32, u64, usize); [INFO] [stderr] | ------------------------------------------------------------------ in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait [INFO] [stderr] = help: the following implementations were found: [INFO] [stderr] > [INFO] [stderr] > [INFO] [stderr] = note: required by `std::convert::From::from` [INFO] [stderr] [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] error[E0277]: `?` couldn't convert the error to `char::TryFromIntToCharError` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/try_from-0.3.2/src/char.rs:56:39 [INFO] [stderr] | [INFO] [stderr] 56 | match u32::try_from(n)? { [INFO] [stderr] | ^ the trait `std::convert::From` is not implemented for `char::TryFromIntToCharError` [INFO] [stderr] ... [INFO] [stderr] 68 | impl_int_to_char!(i8, i16, i32, i64, isize, u16, u32, u64, usize); [INFO] [stderr] | ------------------------------------------------------------------ in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait [INFO] [stderr] = help: the following implementations were found: [INFO] [stderr] > [INFO] [stderr] > [INFO] [stderr] = note: required by `std::convert::From::from` [INFO] [stderr] [INFO] [stderr] Checking threadpool v1.7.1 [INFO] [stderr] error[E0277]: `?` couldn't convert the error to `char::TryFromIntToCharError` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/try_from-0.3.2/src/char.rs:56:39 [INFO] [stderr] | [INFO] [stderr] 56 | match u32::try_from(n)? { [INFO] [stderr] | ^ the trait `std::convert::From<()>` is not implemented for `char::TryFromIntToCharError` [INFO] [stderr] ... [INFO] [stderr] 68 | impl_int_to_char!(i8, i16, i32, i64, isize, u16, u32, u64, usize); [INFO] [stderr] | ------------------------------------------------------------------ in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait [INFO] [stderr] = help: the following implementations were found: [INFO] [stderr] > [INFO] [stderr] > [INFO] [stderr] = note: required by `std::convert::From::from` [INFO] [stderr] [INFO] [stderr] error[E0277]: `?` couldn't convert the error to `char::TryFromIntToCharError` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/try_from-0.3.2/src/char.rs:56:39 [INFO] [stderr] | [INFO] [stderr] 56 | match u32::try_from(n)? { [INFO] [stderr] | ^ the trait `std::convert::From<()>` is not implemented for `char::TryFromIntToCharError` [INFO] [stderr] ... [INFO] [stderr] 68 | impl_int_to_char!(i8, i16, i32, i64, isize, u16, u32, u64, usize); [INFO] [stderr] | ------------------------------------------------------------------ in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait [INFO] [stderr] = help: the following implementations were found: [INFO] [stderr] > [INFO] [stderr] > [INFO] [stderr] = note: required by `std::convert::From::from` [INFO] [stderr] [INFO] [stderr] error[E0277]: `?` couldn't convert the error to `char::TryFromIntToCharError` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/try_from-0.3.2/src/char.rs:56:39 [INFO] [stderr] | [INFO] [stderr] 56 | match u32::try_from(n)? { [INFO] [stderr] | ^ the trait `std::convert::From` is not implemented for `char::TryFromIntToCharError` [INFO] [stderr] ... [INFO] [stderr] 68 | impl_int_to_char!(i8, i16, i32, i64, isize, u16, u32, u64, usize); [INFO] [stderr] | ------------------------------------------------------------------ in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait [INFO] [stderr] = help: the following implementations were found: [INFO] [stderr] > [INFO] [stderr] > [INFO] [stderr] = note: required by `std::convert::From::from` [INFO] [stderr] [INFO] [stderr] error[E0277]: `?` couldn't convert the error to `char::TryFromIntToCharError` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/try_from-0.3.2/src/char.rs:56:39 [INFO] [stderr] | [INFO] [stderr] 56 | match u32::try_from(n)? { [INFO] [stderr] | ^ the trait `std::convert::From` is not implemented for `char::TryFromIntToCharError` [INFO] [stderr] ... [INFO] [stderr] 68 | impl_int_to_char!(i8, i16, i32, i64, isize, u16, u32, u64, usize); [INFO] [stderr] | ------------------------------------------------------------------ in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait [INFO] [stderr] = help: the following implementations were found: [INFO] [stderr] > [INFO] [stderr] > [INFO] [stderr] = note: required by `std::convert::From::from` [INFO] [stderr] [INFO] [stderr] error: aborting due to 9 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `try_from`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "fbc36f3bebf5a1f59f8c632e5897c9913f8910ca8b06aca9e1bb25454ca5e54c"` [INFO] running `"docker" "rm" "-f" "fbc36f3bebf5a1f59f8c632e5897c9913f8910ca8b06aca9e1bb25454ca5e54c"` [INFO] [stdout] fbc36f3bebf5a1f59f8c632e5897c9913f8910ca8b06aca9e1bb25454ca5e54c