[INFO] updating cached repository https://github.com/mrchoung/ft_ls [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] e06725717fdcc2a358db1fbef684af394f6699ae [INFO] checking mrchoung/ft_ls against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrchoung%2Fft_ls" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mrchoung/ft_ls on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/mrchoung/ft_ls [INFO] finished tweaking git repo https://github.com/mrchoung/ft_ls [INFO] tweaked toml for git repo https://github.com/mrchoung/ft_ls written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/mrchoung/ft_ls already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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] ae372d53acbf7a27a8fa504c677d5d92dba9e16027621b27fc73b32a5f57b483 [INFO] running `"docker" "start" "-a" "ae372d53acbf7a27a8fa504c677d5d92dba9e16027621b27fc73b32a5f57b483"` [INFO] [stderr] Checking ft_ls v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0599]: no method named `collect` found for type `bool` in the current scope [INFO] [stderr] --> src/main.rs:5:81 [INFO] [stderr] | [INFO] [stderr] 5 | let options: Vec = env::args().map(|option| option.starts_with('-').collect()); [INFO] [stderr] | ^^^^^^^ method not found in `bool` [INFO] [stderr] | [INFO] [stderr] = note: the method `collect` exists but the following trait bounds were not satisfied: [INFO] [stderr] `bool: std::iter::Iterator` [INFO] [stderr] which is required by `&mut bool: std::iter::Iterator` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:5:32 [INFO] [stderr] | [INFO] [stderr] 5 | let options: Vec = env::args().map(|option| option.starts_with('-').collect()); [INFO] [stderr] | ----------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::vec::Vec`, found struct `std::iter::Map` [INFO] [stderr] | | [INFO] [stderr] | expected due to this [INFO] [stderr] | [INFO] [stderr] = note: expected struct `std::vec::Vec` [INFO] [stderr] found struct `std::iter::Map` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `collect` found for type `bool` in the current scope [INFO] [stderr] --> src/main.rs:5:81 [INFO] [stderr] | [INFO] [stderr] 5 | let options: Vec = env::args().map(|option| option.starts_with('-').collect()); [INFO] [stderr] | ^^^^^^^ method not found in `bool` [INFO] [stderr] | [INFO] [stderr] = note: the method `collect` exists but the following trait bounds were not satisfied: [INFO] [stderr] `bool: std::iter::Iterator` [INFO] [stderr] which is required by `&mut bool: std::iter::Iterator` [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0308, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] error: could not compile `ft_ls`. [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[E0308]: mismatched types [INFO] [stderr] --> src/main.rs:5:32 [INFO] [stderr] | [INFO] [stderr] 5 | let options: Vec = env::args().map(|option| option.starts_with('-').collect()); [INFO] [stderr] | ----------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::vec::Vec`, found struct `std::iter::Map` [INFO] [stderr] | | [INFO] [stderr] | expected due to this [INFO] [stderr] | [INFO] [stderr] = note: expected struct `std::vec::Vec` [INFO] [stderr] found struct `std::iter::Map` [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0308, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] error: could not compile `ft_ls`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "ae372d53acbf7a27a8fa504c677d5d92dba9e16027621b27fc73b32a5f57b483"` [INFO] running `"docker" "rm" "-f" "ae372d53acbf7a27a8fa504c677d5d92dba9e16027621b27fc73b32a5f57b483"` [INFO] [stdout] ae372d53acbf7a27a8fa504c677d5d92dba9e16027621b27fc73b32a5f57b483