[INFO] fetching crate abackus 0.1.5...
[INFO] extracting crate abackus 0.1.5 into work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/reg/abackus/0.1.5
[INFO] extracting crate abackus 0.1.5 into work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/reg/abackus/0.1.5
[INFO] validating manifest of abackus-0.1.5 on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of abackus-0.1.5 on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing abackus-0.1.5
[INFO] removed 0 missing examples
[INFO] finished frobbing abackus-0.1.5
[INFO] frobbed toml for abackus-0.1.5 written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/reg/abackus/0.1.5/Cargo.toml
[INFO] started frobbing abackus-0.1.5
[INFO] removed 0 missing examples
[INFO] finished frobbing abackus-0.1.5
[INFO] frobbed toml for abackus-0.1.5 written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/reg/abackus/0.1.5/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded earlgrey v0.2.3
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking abackus-0.1.5 against master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-3/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/reg/abackus/0.1.5:/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" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] cae2a91d2c3a5e5733c11453a186e22d50532545d268af5eff93f2378f74a812
[INFO] running `"docker" "start" "-a" "cae2a91d2c3a5e5733c11453a186e22d50532545d268af5eff93f2378f74a812"`
[INFO] [stderr]     Checking earlgrey v0.2.3
[INFO] [stderr]     Checking lexers v0.0.6
[INFO] [stderr]     Checking abackus v0.1.5 (/opt/crater/workdir)
[INFO] [stderr] error[E0277]: `S` doesn't implement `std::fmt::Debug`
[INFO] [stderr]   --> src/treeficator.rs:63:56
[INFO] [stderr]    |
[INFO] [stderr] 63 |         move |tokenizer| tree_builder.eval_all(&parser.parse(tokenizer)?)
[INFO] [stderr]    |                                                        ^^^^^ `S` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::fmt::Debug` is not implemented for `S`
[INFO] [stderr]    = help: consider adding a `where S: std::fmt::Debug` bound
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `S` doesn't implement `std::fmt::Debug`
[INFO] [stderr]   --> src/treeficator.rs:87:56
[INFO] [stderr]    |
[INFO] [stderr] 87 |         move |tokenizer| tree_builder.eval_all(&parser.parse(tokenizer)?)
[INFO] [stderr]    |                                                        ^^^^^ `S` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::fmt::Debug` is not implemented for `S`
[INFO] [stderr]    = help: consider adding a `where S: std::fmt::Debug` bound
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: Could not compile `abackus`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0277]: `S` doesn't implement `std::fmt::Debug`
[INFO] [stderr]   --> src/treeficator.rs:63:56
[INFO] [stderr]    |
[INFO] [stderr] 63 |         move |tokenizer| tree_builder.eval_all(&parser.parse(tokenizer)?)
[INFO] [stderr]    |                                                        ^^^^^ `S` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::fmt::Debug` is not implemented for `S`
[INFO] [stderr]    = help: consider adding a `where S: std::fmt::Debug` bound
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `S` doesn't implement `std::fmt::Debug`
[INFO] [stderr]   --> src/treeficator.rs:87:56
[INFO] [stderr]    |
[INFO] [stderr] 87 |         move |tokenizer| tree_builder.eval_all(&parser.parse(tokenizer)?)
[INFO] [stderr]    |                                                        ^^^^^ `S` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::fmt::Debug` is not implemented for `S`
[INFO] [stderr]    = help: consider adding a `where S: std::fmt::Debug` bound
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: Could not compile `abackus`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "cae2a91d2c3a5e5733c11453a186e22d50532545d268af5eff93f2378f74a812"`
[INFO] running `"docker" "rm" "-f" "cae2a91d2c3a5e5733c11453a186e22d50532545d268af5eff93f2378f74a812"`
[INFO] [stdout] cae2a91d2c3a5e5733c11453a186e22d50532545d268af5eff93f2378f74a812