Nov 30 17:58:56.861 INFO checking podstats-0.1.2 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 17:58:56.861 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +32252761328f59ccfadb1bafb8148c685bc830b3-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 17:58:57.292 INFO [stdout] 6da76d653da15670e6034b4789a5aa03db1e3ed98e9495273e356e4e1bc43502
Nov 30 17:58:57.300 INFO running `"docker" "start" "-a" "6da76d653da15670e6034b4789a5aa03db1e3ed98e9495273e356e4e1bc43502"`
Nov 30 17:58:58.536 INFO [stderr] usermod: no changes
Nov 30 17:58:58.700 INFO [stderr]     Checking serde_yaml v0.7.5
Nov 30 17:59:00.536 INFO [stderr]     Checking podstats v0.1.2 (/source)
Nov 30 17:59:02.128 INFO [stderr] warning: unused `#[macro_use]` import
Nov 30 17:59:02.128 INFO [stderr]  --> src/lib.rs:3:1
Nov 30 17:59:02.128 INFO [stderr]   |
Nov 30 17:59:02.128 INFO [stderr] 3 | #[macro_use]
Nov 30 17:59:02.128 INFO [stderr]   | ^^^^^^^^^^^^
Nov 30 17:59:02.128 INFO [stderr]   |
Nov 30 17:59:02.128 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 17:59:02.128 INFO [stderr] 
Nov 30 17:59:02.128 INFO [stderr] warning: unused import: `std::fs`
Nov 30 17:59:02.128 INFO [stderr]  --> src/subscription.rs:7:5
Nov 30 17:59:02.128 INFO [stderr]   |
Nov 30 17:59:02.128 INFO [stderr] 7 | use std::fs;
Nov 30 17:59:02.128 INFO [stderr]   |     ^^^^^^^
Nov 30 17:59:02.128 INFO [stderr] 
Nov 30 17:59:02.144 INFO [stderr] warning: unused `#[macro_use]` import
Nov 30 17:59:02.144 INFO [stderr]  --> src/lib.rs:3:1
Nov 30 17:59:02.144 INFO [stderr]   |
Nov 30 17:59:02.144 INFO [stderr] 3 | #[macro_use]
Nov 30 17:59:02.144 INFO [stderr]   | ^^^^^^^^^^^^
Nov 30 17:59:02.144 INFO [stderr]   |
Nov 30 17:59:02.144 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 17:59:02.144 INFO [stderr] 
Nov 30 17:59:02.424 INFO [stderr] warning: unused variable: `bytes`
Nov 30 17:59:02.424 INFO [stderr]    --> src/config.rs:166:9
Nov 30 17:59:02.424 INFO [stderr]     |
Nov 30 17:59:02.424 INFO [stderr] 166 |     let bytes = match res {
Nov 30 17:59:02.424 INFO [stderr]     |         ^^^^^ help: consider using `_bytes` instead
Nov 30 17:59:02.424 INFO [stderr]     |
Nov 30 17:59:02.424 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 17:59:02.424 INFO [stderr] 
Nov 30 17:59:02.528 INFO [stderr] warning: unused variable: `bytes`
Nov 30 17:59:02.528 INFO [stderr]    --> src/config.rs:166:9
Nov 30 17:59:02.528 INFO [stderr]     |
Nov 30 17:59:02.528 INFO [stderr] 166 |     let bytes = match res {
Nov 30 17:59:02.528 INFO [stderr]     |         ^^^^^ help: consider using `_bytes` instead
Nov 30 17:59:02.528 INFO [stderr]     |
Nov 30 17:59:02.528 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 17:59:02.528 INFO [stderr] 
Nov 30 17:59:02.544 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 17:59:02.544 INFO [stderr]    --> src/config.rs:149:9
Nov 30 17:59:02.544 INFO [stderr]     |
Nov 30 17:59:02.544 INFO [stderr] 149 |         file.write_all(b"");
Nov 30 17:59:02.544 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
Nov 30 17:59:02.544 INFO [stderr]     |
Nov 30 17:59:02.544 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 17:59:02.544 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 17:59:02.544 INFO [stderr] 
Nov 30 17:59:02.544 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 17:59:02.544 INFO [stderr]    --> src/config.rs:171:5
Nov 30 17:59:02.544 INFO [stderr]     |
Nov 30 17:59:02.544 INFO [stderr] 171 |     file.flush();
Nov 30 17:59:02.544 INFO [stderr]     |     ^^^^^^^^^^^^^
Nov 30 17:59:02.544 INFO [stderr]     |
Nov 30 17:59:02.544 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 17:59:02.545 INFO [stderr] 
Nov 30 17:59:02.660 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 17:59:02.660 INFO [stderr]    --> src/config.rs:149:9
Nov 30 17:59:02.660 INFO [stderr]     |
Nov 30 17:59:02.660 INFO [stderr] 149 |         file.write_all(b"");
Nov 30 17:59:02.660 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
Nov 30 17:59:02.660 INFO [stderr]     |
Nov 30 17:59:02.660 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 17:59:02.660 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 17:59:02.660 INFO [stderr] 
Nov 30 17:59:02.660 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 17:59:02.660 INFO [stderr]    --> src/config.rs:171:5
Nov 30 17:59:02.660 INFO [stderr]     |
Nov 30 17:59:02.660 INFO [stderr] 171 |     file.flush();
Nov 30 17:59:02.660 INFO [stderr]     |     ^^^^^^^^^^^^^
Nov 30 17:59:02.660 INFO [stderr]     |
Nov 30 17:59:02.660 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 17:59:02.660 INFO [stderr] 
Nov 30 17:59:02.660 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 17:59:02.660 INFO [stderr]    --> src/config.rs:229:9
Nov 30 17:59:02.660 INFO [stderr]     |
Nov 30 17:59:02.660 INFO [stderr] 229 |         fs::remove_file(test_cache_loc);
Nov 30 17:59:02.660 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:59:02.660 INFO [stderr]     |
Nov 30 17:59:02.660 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 17:59:02.660 INFO [stderr] 
Nov 30 17:59:02.663 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 17:59:02.663 INFO [stderr]    --> src/subscription.rs:208:5
Nov 30 17:59:02.663 INFO [stderr]     |
Nov 30 17:59:02.663 INFO [stderr] 208 |     fs::remove_file(test_path);
Nov 30 17:59:02.663 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:59:02.663 INFO [stderr]     |
Nov 30 17:59:02.663 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 17:59:02.663 INFO [stderr] 
Nov 30 17:59:04.332 INFO [stderr] warning: unused `#[macro_use]` import
Nov 30 17:59:04.332 INFO [stderr]  --> src/main.rs:3:1
Nov 30 17:59:04.332 INFO [stderr]   |
Nov 30 17:59:04.332 INFO [stderr] 3 | #[macro_use]
Nov 30 17:59:04.332 INFO [stderr]   | ^^^^^^^^^^^^
Nov 30 17:59:04.332 INFO [stderr]   |
Nov 30 17:59:04.332 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 17:59:04.332 INFO [stderr] 
Nov 30 17:59:04.332 INFO [stderr] warning: unused import: `SubCommand`
Nov 30 17:59:04.332 INFO [stderr]  --> src/main.rs:8:22
Nov 30 17:59:04.332 INFO [stderr]   |
Nov 30 17:59:04.332 INFO [stderr] 8 | use clap::{Arg, App, SubCommand};
Nov 30 17:59:04.332 INFO [stderr]   |                      ^^^^^^^^^^
Nov 30 17:59:04.332 INFO [stderr] 
Nov 30 17:59:04.333 INFO [stderr] warning: unused import: `std::fs`
Nov 30 17:59:04.333 INFO [stderr]  --> src/subscription.rs:7:5
Nov 30 17:59:04.333 INFO [stderr]   |
Nov 30 17:59:04.333 INFO [stderr] 7 | use std::fs;
Nov 30 17:59:04.333 INFO [stderr]   |     ^^^^^^^
Nov 30 17:59:04.333 INFO [stderr] 
Nov 30 17:59:04.488 INFO [stderr] warning: unused `#[macro_use]` import
Nov 30 17:59:04.488 INFO [stderr]  --> src/main.rs:3:1
Nov 30 17:59:04.488 INFO [stderr]   |
Nov 30 17:59:04.488 INFO [stderr] 3 | #[macro_use]
Nov 30 17:59:04.488 INFO [stderr]   | ^^^^^^^^^^^^
Nov 30 17:59:04.488 INFO [stderr]   |
Nov 30 17:59:04.488 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 17:59:04.488 INFO [stderr] 
Nov 30 17:59:04.488 INFO [stderr] warning: unused import: `SubCommand`
Nov 30 17:59:04.488 INFO [stderr]  --> src/main.rs:8:22
Nov 30 17:59:04.488 INFO [stderr]   |
Nov 30 17:59:04.488 INFO [stderr] 8 | use clap::{Arg, App, SubCommand};
Nov 30 17:59:04.488 INFO [stderr]   |                      ^^^^^^^^^^
Nov 30 17:59:04.488 INFO [stderr] 
Nov 30 17:59:04.666 INFO [stderr] warning: unused variable: `bytes`
Nov 30 17:59:04.666 INFO [stderr]    --> src/config.rs:166:9
Nov 30 17:59:04.666 INFO [stderr]     |
Nov 30 17:59:04.666 INFO [stderr] 166 |     let bytes = match res {
Nov 30 17:59:04.666 INFO [stderr]     |         ^^^^^ help: consider using `_bytes` instead
Nov 30 17:59:04.666 INFO [stderr]     |
Nov 30 17:59:04.666 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 17:59:04.666 INFO [stderr] 
Nov 30 17:59:04.817 INFO [stderr] warning: function is never used: `read_config`
Nov 30 17:59:04.817 INFO [stderr]   --> src/config.rs:89:1
Nov 30 17:59:04.817 INFO [stderr]    |
Nov 30 17:59:04.817 INFO [stderr] 89 | pub fn read_config() -> Option<Config> {
Nov 30 17:59:04.817 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:59:04.817 INFO [stderr]    |
Nov 30 17:59:04.817 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 17:59:04.817 INFO [stderr] 
Nov 30 17:59:04.817 INFO [stderr] warning: function is never used: `write_config`
Nov 30 17:59:04.817 INFO [stderr]    --> src/config.rs:123:1
Nov 30 17:59:04.817 INFO [stderr]     |
Nov 30 17:59:04.817 INFO [stderr] 123 | pub fn write_config(config: Config) {
Nov 30 17:59:04.817 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:59:04.817 INFO [stderr] 
Nov 30 17:59:04.817 INFO [stderr] warning: method is never used: `new`
Nov 30 17:59:04.817 INFO [stderr]   --> src/subscription.rs:24:5
Nov 30 17:59:04.817 INFO [stderr]    |
Nov 30 17:59:04.817 INFO [stderr] 24 |     pub fn new(url: &str, name: &str, directory: Option<&str>) -> Subscription {
Nov 30 17:59:04.817 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:59:04.817 INFO [stderr] 
Nov 30 17:59:04.817 INFO [stderr] warning: function is never used: `vec_serialize`
Nov 30 17:59:04.817 INFO [stderr]   --> src/subscription.rs:54:1
Nov 30 17:59:04.817 INFO [stderr]    |
Nov 30 17:59:04.817 INFO [stderr] 54 | pub fn vec_serialize(subs: &Vec<Subscription>) -> Vec<u8> {
Nov 30 17:59:04.817 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:59:04.817 INFO [stderr] 
Nov 30 17:59:04.817 INFO [stderr] warning: function is never used: `serialize`
Nov 30 17:59:04.817 INFO [stderr]   --> src/subscription.rs:63:1
Nov 30 17:59:04.817 INFO [stderr]    |
Nov 30 17:59:04.817 INFO [stderr] 63 | pub fn serialize(sub: &Subscription) -> Vec<u8> {
Nov 30 17:59:04.817 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:59:04.817 INFO [stderr] 
Nov 30 17:59:04.817 INFO [stderr] warning: function is never used: `deserialize`
Nov 30 17:59:04.817 INFO [stderr]   --> src/subscription.rs:72:1
Nov 30 17:59:04.817 INFO [stderr]    |
Nov 30 17:59:04.817 INFO [stderr] 72 | pub fn deserialize(sub_vec: &Vec<u8>) -> Option<Subscription> {
Nov 30 17:59:04.817 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:59:04.817 INFO [stderr] 
Nov 30 17:59:04.817 INFO [stderr] warning: function is never used: `process_directory`
Nov 30 17:59:04.817 INFO [stderr]    --> src/subscription.rs:116:1
Nov 30 17:59:04.817 INFO [stderr]     |
Nov 30 17:59:04.817 INFO [stderr] 116 | fn process_directory(directory: Option<&str>) -> String {
Nov 30 17:59:04.817 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:59:04.817 INFO [stderr] 
Nov 30 17:59:04.818 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 17:59:04.818 INFO [stderr]    --> src/config.rs:149:9
Nov 30 17:59:04.818 INFO [stderr]     |
Nov 30 17:59:04.818 INFO [stderr] 149 |         file.write_all(b"");
Nov 30 17:59:04.818 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
Nov 30 17:59:04.818 INFO [stderr]     |
Nov 30 17:59:04.818 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 17:59:04.818 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 17:59:04.818 INFO [stderr] 
Nov 30 17:59:04.818 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 17:59:04.818 INFO [stderr]    --> src/config.rs:171:5
Nov 30 17:59:04.818 INFO [stderr]     |
Nov 30 17:59:04.818 INFO [stderr] 171 |     file.flush();
Nov 30 17:59:04.818 INFO [stderr]     |     ^^^^^^^^^^^^^
Nov 30 17:59:04.818 INFO [stderr]     |
Nov 30 17:59:04.818 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 17:59:04.818 INFO [stderr] 
Nov 30 17:59:04.828 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 17:59:04.828 INFO [stderr]   --> src/util.rs:47:21
Nov 30 17:59:04.828 INFO [stderr]    |
Nov 30 17:59:04.828 INFO [stderr] 47 |                     write!(stdout, "{}", v);
Nov 30 17:59:04.828 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:59:04.828 INFO [stderr]    |
Nov 30 17:59:04.828 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 17:59:04.828 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 30 17:59:04.828 INFO [stderr] 
Nov 30 17:59:04.921 INFO [stderr] warning: unused variable: `bytes`
Nov 30 17:59:04.921 INFO [stderr]    --> src/config.rs:166:9
Nov 30 17:59:04.921 INFO [stderr]     |
Nov 30 17:59:04.921 INFO [stderr] 166 |     let bytes = match res {
Nov 30 17:59:04.921 INFO [stderr]     |         ^^^^^ help: consider using `_bytes` instead
Nov 30 17:59:04.921 INFO [stderr]     |
Nov 30 17:59:04.921 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 17:59:04.921 INFO [stderr] 
Nov 30 17:59:05.055 INFO [stderr] warning: function is never used: `read_config`
Nov 30 17:59:05.055 INFO [stderr]   --> src/config.rs:89:1
Nov 30 17:59:05.055 INFO [stderr]    |
Nov 30 17:59:05.055 INFO [stderr] 89 | pub fn read_config() -> Option<Config> {
Nov 30 17:59:05.055 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:59:05.055 INFO [stderr]    |
Nov 30 17:59:05.055 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 17:59:05.055 INFO [stderr] 
Nov 30 17:59:05.055 INFO [stderr] warning: function is never used: `write_config`
Nov 30 17:59:05.055 INFO [stderr]    --> src/config.rs:123:1
Nov 30 17:59:05.055 INFO [stderr]     |
Nov 30 17:59:05.055 INFO [stderr] 123 | pub fn write_config(config: Config) {
Nov 30 17:59:05.055 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:59:05.055 INFO [stderr] 
Nov 30 17:59:05.057 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 17:59:05.057 INFO [stderr]    --> src/config.rs:149:9
Nov 30 17:59:05.057 INFO [stderr]     |
Nov 30 17:59:05.057 INFO [stderr] 149 |         file.write_all(b"");
Nov 30 17:59:05.057 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
Nov 30 17:59:05.057 INFO [stderr]     |
Nov 30 17:59:05.057 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 17:59:05.057 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 17:59:05.057 INFO [stderr] 
Nov 30 17:59:05.057 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 17:59:05.057 INFO [stderr]    --> src/config.rs:171:5
Nov 30 17:59:05.057 INFO [stderr]     |
Nov 30 17:59:05.057 INFO [stderr] 171 |     file.flush();
Nov 30 17:59:05.057 INFO [stderr]     |     ^^^^^^^^^^^^^
Nov 30 17:59:05.057 INFO [stderr]     |
Nov 30 17:59:05.057 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 17:59:05.057 INFO [stderr] 
Nov 30 17:59:05.058 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 17:59:05.058 INFO [stderr]    --> src/config.rs:229:9
Nov 30 17:59:05.058 INFO [stderr]     |
Nov 30 17:59:05.058 INFO [stderr] 229 |         fs::remove_file(test_cache_loc);
Nov 30 17:59:05.058 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:59:05.058 INFO [stderr]     |
Nov 30 17:59:05.058 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 17:59:05.058 INFO [stderr] 
Nov 30 17:59:05.061 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 17:59:05.061 INFO [stderr]    --> src/subscription.rs:208:5
Nov 30 17:59:05.061 INFO [stderr]     |
Nov 30 17:59:05.061 INFO [stderr] 208 |     fs::remove_file(test_path);
Nov 30 17:59:05.061 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:59:05.061 INFO [stderr]     |
Nov 30 17:59:05.061 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 17:59:05.061 INFO [stderr] 
Nov 30 17:59:05.062 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 17:59:05.062 INFO [stderr]   --> src/util.rs:47:21
Nov 30 17:59:05.062 INFO [stderr]    |
Nov 30 17:59:05.062 INFO [stderr] 47 |                     write!(stdout, "{}", v);
Nov 30 17:59:05.062 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 17:59:05.063 INFO [stderr]    |
Nov 30 17:59:05.063 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 17:59:05.063 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 30 17:59:05.063 INFO [stderr] 
Nov 30 17:59:05.080 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.53s
Nov 30 17:59:05.087 INFO [stderr] su: No module specific data is present
Nov 30 17:59:05.361 INFO running `"docker" "inspect" "6da76d653da15670e6034b4789a5aa03db1e3ed98e9495273e356e4e1bc43502"`
Nov 30 17:59:05.478 INFO running `"docker" "rm" "-f" "6da76d653da15670e6034b4789a5aa03db1e3ed98e9495273e356e4e1bc43502"`
Nov 30 17:59:05.776 INFO [stdout] 6da76d653da15670e6034b4789a5aa03db1e3ed98e9495273e356e4e1bc43502