[INFO] crate ra_rustc_lexer 0.1.0-pre.3 is already in cache
[INFO] checking ra_rustc_lexer-0.1.0-pre.3 against master#eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc for pr-69560
[INFO] extracting crate ra_rustc_lexer 0.1.0-pre.3 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate ra_rustc_lexer 0.1.0-pre.3 on toolchain eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ra_rustc_lexer 0.1.0-pre.3
[INFO] finished tweaking crates.io crate ra_rustc_lexer 0.1.0-pre.3
[INFO] tweaked toml for crates.io crate ra_rustc_lexer 0.1.0-pre.3 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+eaa02f599f651246d5d1b99e7a4c6fa8d04bc9dc" "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] 2bcfe40a7c6d8e4a50abe4bde8a770f081351dbb20929b742c9bae4db803cf06
[INFO] running `"docker" "start" "-a" "2bcfe40a7c6d8e4a50abe4bde8a770f081351dbb20929b742c9bae4db803cf06"`
[INFO] [stderr]     Checking ra_rustc_lexer v0.1.0-pre.3 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: could not find `property` in `unicode`
[INFO] [stderr]    --> src/lib.rs:522:24
[INFO] [stderr]     |
[INFO] [stderr] 522 |         core::unicode::property::Pattern_White_Space(c)
[INFO] [stderr]     |                        ^^^^^^^^ could not find `property` in `unicode`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `property` in `unicode`
[INFO] [stderr]    --> src/lib.rs:522:24
[INFO] [stderr]     |
[INFO] [stderr] 522 |         core::unicode::property::Pattern_White_Space(c)
[INFO] [stderr]     |                        ^^^^^^^^ could not find `property` in `unicode`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `is_xid_start` found for type `char` in the current scope
[INFO] [stderr]    --> src/lib.rs:539:33
[INFO] [stderr]     |
[INFO] [stderr] 539 |             || (c > '\x7f' && c.is_xid_start())
[INFO] [stderr]     |                                 ^^^^^^^^^^^^ method not found in `char`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `is_xid_continue` found for type `char` in the current scope
[INFO] [stderr]    --> src/lib.rs:558:33
[INFO] [stderr]     |
[INFO] [stderr] 558 |             || (c > '\x7f' && c.is_xid_continue())
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^ method not found in `char`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `is_xid_start` found for type `char` in the current scope
[INFO] [stderr]    --> src/lib.rs:539:33
[INFO] [stderr]     |
[INFO] [stderr] 539 |             || (c > '\x7f' && c.is_xid_start())
[INFO] [stderr]     |                                 ^^^^^^^^^^^^ method not found in `char`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `is_xid_continue` found for type `char` in the current scope
[INFO] [stderr]    --> src/lib.rs:558:33
[INFO] [stderr]     |
[INFO] [stderr] 558 |             || (c > '\x7f' && c.is_xid_continue())
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^ method not found in `char`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0433, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0433`.
[INFO] [stderr] error: could not compile `ra_rustc_lexer`.
[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: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0433, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0433`.
[INFO] [stderr] error: could not compile `ra_rustc_lexer`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "2bcfe40a7c6d8e4a50abe4bde8a770f081351dbb20929b742c9bae4db803cf06"`
[INFO] running `"docker" "rm" "-f" "2bcfe40a7c6d8e4a50abe4bde8a770f081351dbb20929b742c9bae4db803cf06"`
[INFO] [stdout] 2bcfe40a7c6d8e4a50abe4bde8a770f081351dbb20929b742c9bae4db803cf06