[INFO] updating cached repository https://github.com/cyndis/promptc
[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] 4487374b9c81d65a7d31ad2c42671038d2db256d
[INFO] checking cyndis/promptc against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcyndis%2Fpromptc" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cyndis/promptc on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/cyndis/promptc
[INFO] finished tweaking git repo https://github.com/cyndis/promptc
[INFO] tweaked toml for git repo https://github.com/cyndis/promptc written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/cyndis/promptc already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /workspace/builds/worker-2/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `git://github.com/cyndis/rust-ansi-term.git`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 9d8124792d24a1d5183a8cef6124dbb13874b9380264ae6e2ae43b504fda6c5f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "9d8124792d24a1d5183a8cef6124dbb13874b9380264ae6e2ae43b504fda6c5f"`
[INFO] [stderr]     Checking ansi_term v0.6.2 (git://github.com/cyndis/rust-ansi-term.git#4339b4f7)
[INFO] [stderr]     Checking users v0.10.0
[INFO] [stderr]     Checking promptc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:21:17
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let mut f = try!(File::open("/etc/hostname"));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:24:11
[INFO] [stderr]    |
[INFO] [stderr] 24 |     while try!(f.read_to_string(&mut data)) > 0 {
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:31:8
[INFO] [stderr]    |
[INFO] [stderr] 31 |     Ok(try!(env::var("USER")))
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:35:15
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let pwd = try!(env::current_dir());
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:176:19
[INFO] [stderr]     |
[INFO] [stderr] 176 |     let git_ref = try!(std::str::from_utf8(&stdout)).trim();
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:185:19
[INFO] [stderr]     |
[INFO] [stderr] 185 |     let subject = try!(std::str::from_utf8(&stdout)).trim();
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:18:47
[INFO] [stderr]    |
[INFO] [stderr] 18 | type Result<T> = ::std::result::Result<T, Box<std::error::Error>>;
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]   --> src/main.rs:36:16
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let home = env::home_dir();
[INFO] [stderr]    |                ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:21:17
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let mut f = try!(File::open("/etc/hostname"));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:24:11
[INFO] [stderr]    |
[INFO] [stderr] 24 |     while try!(f.read_to_string(&mut data)) > 0 {
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:31:8
[INFO] [stderr]    |
[INFO] [stderr] 31 |     Ok(try!(env::var("USER")))
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:35:15
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let pwd = try!(env::current_dir());
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:176:19
[INFO] [stderr]     |
[INFO] [stderr] 176 |     let git_ref = try!(std::str::from_utf8(&stdout)).trim();
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:185:19
[INFO] [stderr]     |
[INFO] [stderr] 185 |     let subject = try!(std::str::from_utf8(&stdout)).trim();
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:18:47
[INFO] [stderr]    |
[INFO] [stderr] 18 | type Result<T> = ::std::result::Result<T, Box<std::error::Error>>;
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]   --> src/main.rs:36:16
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let home = env::home_dir();
[INFO] [stderr]    |                ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `relative_from` found for struct `std::path::PathBuf` in the current scope
[INFO] [stderr]   --> src/main.rs:43:32
[INFO] [stderr]    |
[INFO] [stderr] 43 |         if let Some(rel) = pwd.relative_from(&home) {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^ method not found in `std::path::PathBuf`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `relative_from` found for struct `std::path::PathBuf` in the current scope
[INFO] [stderr]   --> src/main.rs:49:24
[INFO] [stderr]    |
[INFO] [stderr] 49 |             tail = pwd.relative_from("/").unwrap().to_owned();
[INFO] [stderr]    |                        ^^^^^^^^^^^^^ method not found in `std::path::PathBuf`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `relative_from` found for struct `std::path::PathBuf` in the current scope
[INFO] [stderr]   --> src/main.rs:53:20
[INFO] [stderr]    |
[INFO] [stderr] 53 |         tail = pwd.relative_from("/").unwrap().to_owned();
[INFO] [stderr]    |                    ^^^^^^^^^^^^^ method not found in `std::path::PathBuf`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `relative_from` found for struct `std::path::PathBuf` in the current scope
[INFO] [stderr]   --> src/main.rs:43:32
[INFO] [stderr]    |
[INFO] [stderr] 43 |         if let Some(rel) = pwd.relative_from(&home) {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^ method not found in `std::path::PathBuf`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `relative_from` found for struct `std::path::PathBuf` in the current scope
[INFO] [stderr]   --> src/main.rs:49:24
[INFO] [stderr]    |
[INFO] [stderr] 49 |             tail = pwd.relative_from("/").unwrap().to_owned();
[INFO] [stderr]    |                        ^^^^^^^^^^^^^ method not found in `std::path::PathBuf`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `relative_from` found for struct `std::path::PathBuf` in the current scope
[INFO] [stderr]   --> src/main.rs:53:20
[INFO] [stderr]    |
[INFO] [stderr] 53 |         tail = pwd.relative_from("/").unwrap().to_owned();
[INFO] [stderr]    |                    ^^^^^^^^^^^^^ method not found in `std::path::PathBuf`
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `members` on type `users::Group`
[INFO] [stderr]    --> src/main.rs:127:20
[INFO] [stderr]     |
[INFO] [stderr] 127 |             if grp.members.contains(&name) { return true }
[INFO] [stderr]     |                    ^^^^^^^ unknown field
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `members` on type `users::Group`
[INFO] [stderr]    --> src/main.rs:127:20
[INFO] [stderr]     |
[INFO] [stderr] 127 |             if grp.members.contains(&name) { return true }
[INFO] [stderr]     |                    ^^^^^^^ unknown field
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::slice::<impl [T]>::connect': renamed to join
[INFO] [stderr]    --> src/main.rs:242:28
[INFO] [stderr]     |
[INFO] [stderr] 242 |     let connected = result.connect(" ");
[INFO] [stderr]     |                            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::slice::<impl [T]>::connect': renamed to join
[INFO] [stderr]    --> src/main.rs:274:11
[INFO] [stderr]     |
[INFO] [stderr] 274 |         ].connect(" ");
[INFO] [stderr]     |           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::slice::<impl [T]>::connect': renamed to join
[INFO] [stderr]    --> src/main.rs:242:28
[INFO] [stderr]     |
[INFO] [stderr] 242 |     let connected = result.connect(" ");
[INFO] [stderr]     |                            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0599, E0609.
[INFO] [stderr] For more information about an error, try `rustc --explain E0599`.
[INFO] [stderr] error: could not compile `promptc`.
[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] warning: use of deprecated item 'std::slice::<impl [T]>::connect': renamed to join
[INFO] [stderr]    --> src/main.rs:274:11
[INFO] [stderr]     |
[INFO] [stderr] 274 |         ].connect(" ");
[INFO] [stderr]     |           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0599, E0609.
[INFO] [stderr] For more information about an error, try `rustc --explain E0599`.
[INFO] [stderr] error: could not compile `promptc`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "9d8124792d24a1d5183a8cef6124dbb13874b9380264ae6e2ae43b504fda6c5f"`
[INFO] running `"docker" "rm" "-f" "9d8124792d24a1d5183a8cef6124dbb13874b9380264ae6e2ae43b504fda6c5f"`
[INFO] [stdout] 9d8124792d24a1d5183a8cef6124dbb13874b9380264ae6e2ae43b504fda6c5f
