[INFO] updating cached repository https://github.com/utam0k/mican
[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] 474edd5b7ef094691204a0788ea08e952627fc60
[INFO] checking utam0k/mican against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Futam0k%2Fmican" "/workspace/builds/worker-14/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/utam0k/mican 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/utam0k/mican
[INFO] finished tweaking git repo https://github.com/utam0k/mican
[INFO] tweaked toml for git repo https://github.com/utam0k/mican written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/utam0k/mican 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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] d9e2debab9cb67e3ed79ba88c3ed2d9564faaa78fff1117df9d6c67760dd20c9
[INFO] running `"docker" "start" "-a" "d9e2debab9cb67e3ed79ba88c3ed2d9564faaa78fff1117df9d6c67760dd20c9"`
[INFO] [stderr]    Compiling nix v0.10.0
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]     Checking bytes v0.4.6
[INFO] [stderr]     Checking mican v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/readline/context.rs:14:24
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub completer: Box<Completer>,
[INFO] [stderr]    |                        ^^^^^^^^^ help: use `dyn`: `dyn Completer`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/readline/context.rs:18:26
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn new(comp: Box<Completer>) -> Self {
[INFO] [stderr]    |                          ^^^^^^^^^ help: use `dyn`: `dyn Completer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/readline/editor.rs:36:44
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn complete(&mut self, completer: &mut Completer);
[INFO] [stderr]    |                                            ^^^^^^^^^ help: use `dyn`: `dyn Completer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/readline/editor.rs:38:53
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn completion_disply(&mut self, completer: &mut Completer);
[INFO] [stderr]    |                                                     ^^^^^^^^^ help: use `dyn`: `dyn Completer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/readline/editor.rs:42:51
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn completion_next(&mut self, completer: &mut Completer);
[INFO] [stderr]    |                                                   ^^^^^^^^^ help: use `dyn`: `dyn Completer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/readline/editor.rs:44:51
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn completion_prev(&mut self, completer: &mut Completer);
[INFO] [stderr]    |                                                   ^^^^^^^^^ help: use `dyn`: `dyn Completer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/readline/editor.rs:50:44
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn complete(&mut self, completer: &mut Completer) {
[INFO] [stderr]    |                                            ^^^^^^^^^ help: use `dyn`: `dyn Completer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/readline/editor.rs:85:53
[INFO] [stderr]    |
[INFO] [stderr] 85 |     fn completion_disply(&mut self, completer: &mut Completer) {
[INFO] [stderr]    |                                                     ^^^^^^^^^ help: use `dyn`: `dyn Completer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/readline/editor.rs:110:51
[INFO] [stderr]     |
[INFO] [stderr] 110 |     fn completion_next(&mut self, completer: &mut Completer) {
[INFO] [stderr]     |                                                   ^^^^^^^^^ help: use `dyn`: `dyn Completer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/readline/editor.rs:126:51
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn completion_prev(&mut self, completer: &mut Completer) {
[INFO] [stderr]     |                                                   ^^^^^^^^^ help: use `dyn`: `dyn Completer`
[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/commands/cd.rs:9:31
[INFO] [stderr]   |
[INFO] [stderr] 9 |         env::set_current_dir(&env::home_dir().unwrap()).unwrap();
[INFO] [stderr]   |                               ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/readline/context.rs:14:24
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub completer: Box<Completer>,
[INFO] [stderr]    |                        ^^^^^^^^^ help: use `dyn`: `dyn Completer`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/readline/context.rs:18:26
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn new(comp: Box<Completer>) -> Self {
[INFO] [stderr]    |                          ^^^^^^^^^ help: use `dyn`: `dyn Completer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/readline/editor.rs:36:44
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn complete(&mut self, completer: &mut Completer);
[INFO] [stderr]    |                                            ^^^^^^^^^ help: use `dyn`: `dyn Completer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/readline/editor.rs:38:53
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn completion_disply(&mut self, completer: &mut Completer);
[INFO] [stderr]    |                                                     ^^^^^^^^^ help: use `dyn`: `dyn Completer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/readline/editor.rs:42:51
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn completion_next(&mut self, completer: &mut Completer);
[INFO] [stderr]    |                                                   ^^^^^^^^^ help: use `dyn`: `dyn Completer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/readline/editor.rs:44:51
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn completion_prev(&mut self, completer: &mut Completer);
[INFO] [stderr]    |                                                   ^^^^^^^^^ help: use `dyn`: `dyn Completer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/readline/editor.rs:50:44
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn complete(&mut self, completer: &mut Completer) {
[INFO] [stderr]    |                                            ^^^^^^^^^ help: use `dyn`: `dyn Completer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/readline/editor.rs:85:53
[INFO] [stderr]    |
[INFO] [stderr] 85 |     fn completion_disply(&mut self, completer: &mut Completer) {
[INFO] [stderr]    |                                                     ^^^^^^^^^ help: use `dyn`: `dyn Completer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/readline/editor.rs:110:51
[INFO] [stderr]     |
[INFO] [stderr] 110 |     fn completion_next(&mut self, completer: &mut Completer) {
[INFO] [stderr]     |                                                   ^^^^^^^^^ help: use `dyn`: `dyn Completer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/readline/editor.rs:126:51
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn completion_prev(&mut self, completer: &mut Completer) {
[INFO] [stderr]     |                                                   ^^^^^^^^^ help: use `dyn`: `dyn Completer`
[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/commands/cd.rs:9:31
[INFO] [stderr]   |
[INFO] [stderr] 9 |         env::set_current_dir(&env::home_dir().unwrap()).unwrap();
[INFO] [stderr]   |                               ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/main.rs:19:49
[INFO] [stderr]    |
[INFO] [stderr] 19 |         Err(why) => panic!("couldn't open: {}", Error::description(&why)),
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/main.rs:26:37
[INFO] [stderr]    |
[INFO] [stderr] 26 |         panic!("couldn't read: {}", Error::description(&e));
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/main.rs:19:49
[INFO] [stderr]    |
[INFO] [stderr] 19 |         Err(why) => panic!("couldn't open: {}", Error::description(&why)),
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/main.rs:26:37
[INFO] [stderr]    |
[INFO] [stderr] 26 |         panic!("couldn't read: {}", Error::description(&e));
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.14s
[INFO] running `"docker" "inspect" "d9e2debab9cb67e3ed79ba88c3ed2d9564faaa78fff1117df9d6c67760dd20c9"`
[INFO] running `"docker" "rm" "-f" "d9e2debab9cb67e3ed79ba88c3ed2d9564faaa78fff1117df9d6c67760dd20c9"`
[INFO] [stdout] d9e2debab9cb67e3ed79ba88c3ed2d9564faaa78fff1117df9d6c67760dd20c9