[INFO] updating cached repository https://github.com/rocurley/rectangle [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 59ea61e9037cacd274d73fa5344a5bd6f331cdc5 [INFO] checking rocurley/rectangle against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frocurley%2Frectangle" "/workspace/builds/worker-10/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rocurley/rectangle on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/rocurley/rectangle [INFO] finished tweaking git repo https://github.com/rocurley/rectangle [INFO] tweaked toml for git repo https://github.com/rocurley/rectangle written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/rocurley/rectangle already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 16340b1b14429c4c6ea4709adb819ef4a01d1a46055ad7ac1fa6e42993fbc5ea [INFO] running `"docker" "start" "-a" "16340b1b14429c4c6ea4709adb819ef4a01d1a46055ad7ac1fa6e42993fbc5ea"` [INFO] [stderr] Checking either v1.1.0 [INFO] [stderr] Compiling ndarray v0.10.5 [INFO] [stderr] Checking ascii v0.8.6 [INFO] [stderr] Checking num-complex v0.1.40 [INFO] [stderr] Checking backtrace v0.2.3 [INFO] [stderr] Checking pbr v1.0.0 [INFO] [stderr] Checking itertools v0.6.2 [INFO] [stderr] Checking error-chain v0.5.0 [INFO] [stderr] Checking cpuprofiler v0.0.3 [INFO] [stderr] Checking rectangle v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::ascii::AsciiExt` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::ascii::AsciiExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::ascii::AsciiExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ascii::AsciiExt` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::ascii::AsciiExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::ascii::AsciiExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `is_ascii_lowercase` found for type `&std::string::String` in the current scope [INFO] [stderr] --> src/main.rs:57:12 [INFO] [stderr] | [INFO] [stderr] 57 | word.is_ascii_lowercase() && [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: there is a method with a similar name: `to_ascii_lowercase` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `is_ascii_lowercase` found for type `&std::string::String` in the current scope [INFO] [stderr] --> src/main.rs:57:12 [INFO] [stderr] | [INFO] [stderr] 57 | word.is_ascii_lowercase() && [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: there is a method with a similar name: `to_ascii_lowercase` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0599`. [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0599`. [INFO] [stderr] error: could not compile `rectangle`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `rectangle`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "16340b1b14429c4c6ea4709adb819ef4a01d1a46055ad7ac1fa6e42993fbc5ea"` [INFO] running `"docker" "rm" "-f" "16340b1b14429c4c6ea4709adb819ef4a01d1a46055ad7ac1fa6e42993fbc5ea"` [INFO] [stdout] 16340b1b14429c4c6ea4709adb819ef4a01d1a46055ad7ac1fa6e42993fbc5ea