[INFO] crate syntex_syntax 0.59.1 is already in cache
[INFO] extracting crate syntex_syntax 0.59.1 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/syntex_syntax/0.59.1
[INFO] extracting crate syntex_syntax 0.59.1 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/syntex_syntax/0.59.1
[INFO] validating manifest of syntex_syntax-0.59.1 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of syntex_syntax-0.59.1 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing syntex_syntax-0.59.1
[INFO] finished frobbing syntex_syntax-0.59.1
[INFO] frobbed toml for syntex_syntax-0.59.1 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/syntex_syntax/0.59.1/Cargo.toml
[INFO] started frobbing syntex_syntax-0.59.1
[INFO] finished frobbing syntex_syntax-0.59.1
[INFO] frobbed toml for syntex_syntax-0.59.1 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/syntex_syntax/0.59.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing syntex_syntax-0.59.1 against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/syntex_syntax/0.59.1:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 106e3b7d76ba642173cdb84b6db02989c89b3cd0fa135ee269622c26d9b0004d
[INFO] running `"docker" "start" "-a" "106e3b7d76ba642173cdb84b6db02989c89b3cd0fa135ee269622c26d9b0004d"`
[INFO] [stderr]    Compiling syntex_syntax v0.59.1 (/opt/crater/workdir)
[INFO] [stderr] error: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]   --> src/feature_gate.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: #[deny(deprecated)] implied by #[deny(warnings)]
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/diagnostics/plugin.rs:184:67
[INFO] [stderr]     |
[INFO] [stderr] 184 |                     target_triple, crate_name, e.description(), e.cause()
[INFO] [stderr]     |                                                                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'bitflags::core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/codemap.rs:463:69
[INFO] [stderr]     |
[INFO] [stderr] 463 |                 let snippet = snippet.split(c).nth(0).unwrap_or("").trim_right();
[INFO] [stderr]     |                                                                     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `syntex_syntax`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "106e3b7d76ba642173cdb84b6db02989c89b3cd0fa135ee269622c26d9b0004d"`
[INFO] running `"docker" "rm" "-f" "106e3b7d76ba642173cdb84b6db02989c89b3cd0fa135ee269622c26d9b0004d"`
[INFO] [stdout] 106e3b7d76ba642173cdb84b6db02989c89b3cd0fa135ee269622c26d9b0004d