[INFO] fetching crate rrun 0.2.3...
[INFO] checking rrun-0.2.3 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate rrun 0.2.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate rrun 0.2.3 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rrun 0.2.3
[INFO] finished tweaking crates.io crate rrun 0.2.3
[INFO] tweaked toml for crates.io crate rrun 0.2.3 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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] [stderr]     Blocking waiting for file lock on package cache
[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" "+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] 219fc0a1a9b3905e5299a4539c3e5f3c215abdbf80c98de72627fe995770274d
[INFO] running `"docker" "start" "-a" "219fc0a1a9b3905e5299a4539c3e5f3c215abdbf80c98de72627fe995770274d"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling gdk-pixbuf v0.3.0
[INFO] [stderr]    Compiling gio v0.3.0
[INFO] [stderr]    Compiling cairo-rs v0.3.0
[INFO] [stderr]    Compiling gdk v0.7.0
[INFO] [stderr]    Compiling gtk v0.3.0
[INFO] [stderr]    Compiling glib-sys v0.5.0
[INFO] [stderr]    Compiling gobject-sys v0.5.0
[INFO] [stderr]    Compiling gio-sys v0.5.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.5.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.5.0
[INFO] [stderr]    Compiling pango-sys v0.5.0
[INFO] [stderr]    Compiling gdk-sys v0.5.0
[INFO] [stderr]    Compiling atk-sys v0.5.0
[INFO] [stderr]    Compiling gtk-sys v0.5.0
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking glib v0.4.1
[INFO] [stderr]     Checking pango v0.3.0
[INFO] [stderr]     Checking rrun v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/engine.rs:11:51
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn get_completions(&self, query: &str) -> Box<Iterator<Item = Completion>>;
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Completion>`
[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/engine.rs:16:29
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub completers: Vec<Box<AutoCompleter>>,
[INFO] [stderr]    |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn AutoCompleter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/engine.rs:27:67
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn get_completers(config: &toml::value::Table) -> Vec<Box<AutoCompleter>> {
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^^^ help: use `dyn`: `dyn AutoCompleter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/engine.rs:29:36
[INFO] [stderr]    |
[INFO] [stderr] 29 |         let mut completes: Vec<Box<AutoCompleter>> = Vec::new();
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^ help: use `dyn`: `dyn AutoCompleter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/engine.rs:64:51
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn get_completions(&self, query: &str) -> Box<Iterator<Item = Completion>> {
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Completion>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/autocomplete.rs:3:49
[INFO] [stderr]   |
[INFO] [stderr] 3 |     fn complete(&self, cmd_string: &str) -> Box<Iterator<Item = Completion>>;
[INFO] [stderr]   |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Completion>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/externalautocompleter.rs:15:70
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn new(tpe: String, command: String, trigger: String) -> Box<AutoCompleter> {
[INFO] [stderr]    |                                                                      ^^^^^^^^^^^^^ help: use `dyn`: `dyn AutoCompleter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/externalautocompleter.rs:26:44
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn complete(&self, query: &str) -> Box<Iterator<Item = Completion>> {
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Completion>`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/externalautocompleter.rs:43:66
[INFO] [stderr]    |
[INFO] [stderr] 43 |                     .fold(self.command.replace("{}", sub_query), (|a, (i, e)| a.replace(&format!("{{{}}}", i), e.as_str())));
[INFO] [stderr]    |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` 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:61:34
[INFO] [stderr]    |
[INFO] [stderr] 61 |     let config_directory = match env::home_dir() {
[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/engine.rs:11:51
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn get_completions(&self, query: &str) -> Box<Iterator<Item = Completion>>;
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Completion>`
[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/engine.rs:16:29
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub completers: Vec<Box<AutoCompleter>>,
[INFO] [stderr]    |                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn AutoCompleter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/engine.rs:27:67
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn get_completers(config: &toml::value::Table) -> Vec<Box<AutoCompleter>> {
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^^^ help: use `dyn`: `dyn AutoCompleter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/engine.rs:29:36
[INFO] [stderr]    |
[INFO] [stderr] 29 |         let mut completes: Vec<Box<AutoCompleter>> = Vec::new();
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^ help: use `dyn`: `dyn AutoCompleter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/engine.rs:64:51
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn get_completions(&self, query: &str) -> Box<Iterator<Item = Completion>> {
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Completion>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/autocomplete.rs:3:49
[INFO] [stderr]   |
[INFO] [stderr] 3 |     fn complete(&self, cmd_string: &str) -> Box<Iterator<Item = Completion>>;
[INFO] [stderr]   |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Completion>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/externalautocompleter.rs:15:70
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn new(tpe: String, command: String, trigger: String) -> Box<AutoCompleter> {
[INFO] [stderr]    |                                                                      ^^^^^^^^^^^^^ help: use `dyn`: `dyn AutoCompleter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/externalautocompleter.rs:26:44
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn complete(&self, query: &str) -> Box<Iterator<Item = Completion>> {
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Completion>`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/externalautocompleter.rs:43:66
[INFO] [stderr]    |
[INFO] [stderr] 43 |                     .fold(self.command.replace("{}", sub_query), (|a, (i, e)| a.replace(&format!("{{{}}}", i), e.as_str())));
[INFO] [stderr]    |                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` 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:61:34
[INFO] [stderr]    |
[INFO] [stderr] 61 |     let config_directory = match env::home_dir() {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.11s
[INFO] running `"docker" "inspect" "219fc0a1a9b3905e5299a4539c3e5f3c215abdbf80c98de72627fe995770274d"`
[INFO] running `"docker" "rm" "-f" "219fc0a1a9b3905e5299a4539c3e5f3c215abdbf80c98de72627fe995770274d"`
[INFO] [stdout] 219fc0a1a9b3905e5299a4539c3e5f3c215abdbf80c98de72627fe995770274d