[INFO] crate cursebox 0.2.8 is already in cache
[INFO] extracting crate cursebox 0.2.8 into work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/cursebox/0.2.8
[INFO] extracting crate cursebox 0.2.8 into work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/cursebox/0.2.8
[INFO] validating manifest of cursebox-0.2.8 on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cursebox-0.2.8 on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cursebox-0.2.8
[INFO] finished frobbing cursebox-0.2.8
[INFO] frobbed toml for cursebox-0.2.8 written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/cursebox/0.2.8/Cargo.toml
[INFO] started frobbing cursebox-0.2.8
[INFO] finished frobbing cursebox-0.2.8
[INFO] frobbed toml for cursebox-0.2.8 written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/cursebox/0.2.8/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking cursebox-0.2.8 against try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-6/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/cursebox/0.2.8:/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" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5ac4dfbe4c4e04260897385689dbfa134ac6cdd3e2ec8d968e7fc88ae1e16646
[INFO] running `"docker" "start" "-a" "5ac4dfbe4c4e04260897385689dbfa134ac6cdd3e2ec8d968e7fc88ae1e16646"`
[INFO] [stderr]     Checking util v0.1.2
[INFO] [stderr]    Compiling derivate v0.1.0
[INFO] [stderr]     Checking subslice v0.2.2
[INFO] [stderr]     Checking buf v0.2.2
[INFO] [stderr]     Checking unix-tty v0.3.2
[INFO] [stderr]     Checking unix-signal v0.1.1
[INFO] [stderr]     Checking cursebox v0.2.8 (/opt/crater/workdir)
[INFO] [stderr] warning: lint `safe_extern_statics` has been removed: `converted into hard error, see https://github.com/rust-lang/rust/issues/36247`
[INFO] [stderr]  --> src/terminfo.rs:1:10
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![allow(safe_extern_statics)]
[INFO] [stderr]   |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lint `safe_extern_statics` has been removed: `converted into hard error, see https://github.com/rust-lang/rust/issues/36247`
[INFO] [stderr]  --> src/terminfo.rs:1:10
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![allow(safe_extern_statics)]
[INFO] [stderr]   |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/lib.rs:256:34
[INFO] [stderr]     |
[INFO] [stderr] 256 |             Err(OsErr::EAGAIN) | Err(OsErr::EWOULDBLOCK) => return Ok(None),
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/lib.rs:256:34
[INFO] [stderr]     |
[INFO] [stderr] 256 |             Err(OsErr::EAGAIN) | Err(OsErr::EWOULDBLOCK) => return Ok(None),
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0133]: use of extern static is unsafe and requires unsafe function or block
[INFO] [stderr]    --> src/terminfo.rs:114:16
[INFO] [stderr]     |
[INFO] [stderr] 114 |     let name = environ.get("TERM".as_bytes())??;
[INFO] [stderr]     |                ^^^^^^^ use of extern static
[INFO] [stderr]     |
[INFO] [stderr]     = note: extern statics are not controlled by the Rust type system: invalid data, aliasing violations or data races will cause undefined behavior
[INFO] [stderr] 
[INFO] [stderr] error[E0133]: use of extern static is unsafe and requires unsafe function or block
[INFO] [stderr]    --> src/terminfo.rs:116:29
[INFO] [stderr]     |
[INFO] [stderr] 116 |     if let Some(terminfo) = environ.get("TERMINFO".as_bytes()).and_then(|a|a) {
[INFO] [stderr]     |                             ^^^^^^^ use of extern static
[INFO] [stderr]     |
[INFO] [stderr]     = note: extern statics are not controlled by the Rust type system: invalid data, aliasing violations or data races will cause undefined behavior
[INFO] [stderr] 
[INFO] [stderr] error[E0133]: use of extern static is unsafe and requires unsafe function or block
[INFO] [stderr]    --> src/terminfo.rs:120:25
[INFO] [stderr]     |
[INFO] [stderr] 120 |     if let Some(home) = environ.get("HOME".as_bytes()).and_then(|a|a) {
[INFO] [stderr]     |                         ^^^^^^^ use of extern static
[INFO] [stderr]     |
[INFO] [stderr]     = note: extern statics are not controlled by the Rust type system: invalid data, aliasing violations or data races will cause undefined behavior
[INFO] [stderr] 
[INFO] [stderr] error[E0133]: use of extern static is unsafe and requires unsafe function or block
[INFO] [stderr]    --> src/terminfo.rs:125:25
[INFO] [stderr]     |
[INFO] [stderr] 125 |     if let Some(dirs) = environ.get("TERMINFO_DIRS".as_bytes()).and_then(|a|a) {
[INFO] [stderr]     |                         ^^^^^^^ use of extern static
[INFO] [stderr]     |
[INFO] [stderr]     = note: extern statics are not controlled by the Rust type system: invalid data, aliasing violations or data races will cause undefined behavior
[INFO] [stderr] 
[INFO] [stderr] error[E0133]: use of extern static is unsafe and requires unsafe function or block
[INFO] [stderr]    --> src/terminfo.rs:165:16
[INFO] [stderr]     |
[INFO] [stderr] 165 |     let term = environ.get("TERM".as_bytes())??;
[INFO] [stderr]     |                ^^^^^^^ use of extern static
[INFO] [stderr]     |
[INFO] [stderr]     = note: extern statics are not controlled by the Rust type system: invalid data, aliasing violations or data races will cause undefined behavior
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0133`.
[INFO] [stderr] error: Could not compile `cursebox`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0133]: use of extern static is unsafe and requires unsafe function or block
[INFO] [stderr]    --> src/terminfo.rs:114:16
[INFO] [stderr]     |
[INFO] [stderr] 114 |     let name = environ.get("TERM".as_bytes())??;
[INFO] [stderr]     |                ^^^^^^^ use of extern static
[INFO] [stderr]     |
[INFO] [stderr]     = note: extern statics are not controlled by the Rust type system: invalid data, aliasing violations or data races will cause undefined behavior
[INFO] [stderr] 
[INFO] [stderr] error[E0133]: use of extern static is unsafe and requires unsafe function or block
[INFO] [stderr]    --> src/terminfo.rs:116:29
[INFO] [stderr]     |
[INFO] [stderr] 116 |     if let Some(terminfo) = environ.get("TERMINFO".as_bytes()).and_then(|a|a) {
[INFO] [stderr]     |                             ^^^^^^^ use of extern static
[INFO] [stderr]     |
[INFO] [stderr]     = note: extern statics are not controlled by the Rust type system: invalid data, aliasing violations or data races will cause undefined behavior
[INFO] [stderr] 
[INFO] [stderr] error[E0133]: use of extern static is unsafe and requires unsafe function or block
[INFO] [stderr]    --> src/terminfo.rs:120:25
[INFO] [stderr]     |
[INFO] [stderr] 120 |     if let Some(home) = environ.get("HOME".as_bytes()).and_then(|a|a) {
[INFO] [stderr]     |                         ^^^^^^^ use of extern static
[INFO] [stderr]     |
[INFO] [stderr]     = note: extern statics are not controlled by the Rust type system: invalid data, aliasing violations or data races will cause undefined behavior
[INFO] [stderr] 
[INFO] [stderr] error[E0133]: use of extern static is unsafe and requires unsafe function or block
[INFO] [stderr]    --> src/terminfo.rs:125:25
[INFO] [stderr]     |
[INFO] [stderr] 125 |     if let Some(dirs) = environ.get("TERMINFO_DIRS".as_bytes()).and_then(|a|a) {
[INFO] [stderr]     |                         ^^^^^^^ use of extern static
[INFO] [stderr]     |
[INFO] [stderr]     = note: extern statics are not controlled by the Rust type system: invalid data, aliasing violations or data races will cause undefined behavior
[INFO] [stderr] 
[INFO] [stderr] error[E0133]: use of extern static is unsafe and requires unsafe function or block
[INFO] [stderr]    --> src/terminfo.rs:165:16
[INFO] [stderr]     |
[INFO] [stderr] 165 |     let term = environ.get("TERM".as_bytes())??;
[INFO] [stderr]     |                ^^^^^^^ use of extern static
[INFO] [stderr]     |
[INFO] [stderr]     = note: extern statics are not controlled by the Rust type system: invalid data, aliasing violations or data races will cause undefined behavior
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0133`.
[INFO] [stderr] error: Could not compile `cursebox`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "5ac4dfbe4c4e04260897385689dbfa134ac6cdd3e2ec8d968e7fc88ae1e16646"`
[INFO] running `"docker" "rm" "-f" "5ac4dfbe4c4e04260897385689dbfa134ac6cdd3e2ec8d968e7fc88ae1e16646"`
[INFO] [stdout] 5ac4dfbe4c4e04260897385689dbfa134ac6cdd3e2ec8d968e7fc88ae1e16646