[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#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Futam0k%2Fmican" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/utam0k/mican on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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-8/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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] 676f644ff4c475e856c7c6b4ac7045e3928cb5a402e780f7375740868944e936
[INFO] running `"docker" "start" "-a" "676f644ff4c475e856c7c6b4ac7045e3928cb5a402e780f7375740868944e936"`
[INFO] [stderr]    Compiling nix v0.10.0
[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: 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: 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]     Finished dev [unoptimized + debuginfo] target(s) in 8.03s
[INFO] running `"docker" "inspect" "676f644ff4c475e856c7c6b4ac7045e3928cb5a402e780f7375740868944e936"`
[INFO] running `"docker" "rm" "-f" "676f644ff4c475e856c7c6b4ac7045e3928cb5a402e780f7375740868944e936"`
[INFO] [stdout] 676f644ff4c475e856c7c6b4ac7045e3928cb5a402e780f7375740868944e936