[INFO] crate strscan 0.1.1 is already in cache
[INFO] checking strscan-0.1.1 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] extracting crate strscan 0.1.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate strscan 0.1.1 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate strscan 0.1.1
[INFO] finished tweaking crates.io crate strscan 0.1.1
[INFO] tweaked toml for crates.io crate strscan 0.1.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 69a7429dcf0fdb29b07cffde466030c602bba437d7dc5dc1d6639f30b68e59c9
[INFO] running `"docker" "start" "-a" "69a7429dcf0fdb29b07cffde466030c602bba437d7dc5dc1d6639f30b68e59c9"`
[INFO] [stderr]     Checking strscan v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0599]: no method named `slice_chars` found for reference `&str` in the current scope
[INFO] [stderr]   --> src/strscan.rs:95:19
[INFO] [stderr]    |
[INFO] [stderr] 95 |         Some(rest.slice_chars(0, len))
[INFO] [stderr]    |                   ^^^^^^^^^^^ method not found in `&str`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `slice_chars` found for reference `&str` in the current scope
[INFO] [stderr]    --> src/strscan.rs:113:24
[INFO] [stderr]     |
[INFO] [stderr] 113 |         let chr = rest.slice_chars(0, 1);
[INFO] [stderr]     |                        ^^^^^^^^^^^ method not found in `&str`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: could not compile `strscan`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0599]: no method named `slice_chars` found for reference `&str` in the current scope
[INFO] [stderr]   --> src/strscan.rs:95:19
[INFO] [stderr]    |
[INFO] [stderr] 95 |         Some(rest.slice_chars(0, len))
[INFO] [stderr]    |                   ^^^^^^^^^^^ method not found in `&str`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `slice_chars` found for reference `&str` in the current scope
[INFO] [stderr]    --> src/strscan.rs:113:24
[INFO] [stderr]     |
[INFO] [stderr] 113 |         let chr = rest.slice_chars(0, 1);
[INFO] [stderr]     |                        ^^^^^^^^^^^ method not found in `&str`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: could not compile `strscan`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "69a7429dcf0fdb29b07cffde466030c602bba437d7dc5dc1d6639f30b68e59c9"`
[INFO] running `"docker" "rm" "-f" "69a7429dcf0fdb29b07cffde466030c602bba437d7dc5dc1d6639f30b68e59c9"`
[INFO] [stdout] 69a7429dcf0fdb29b07cffde466030c602bba437d7dc5dc1d6639f30b68e59c9
