Oct 13 04:01:15.757 INFO checking Kerollmops/cargo-distant against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 04:01:15.757 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 04:01:16.245 INFO blam! b37dadfab2f7922ea6df0fc065857a1806e0d54087d9f6d79dce048438cf2f4f
Oct 13 04:01:16.247 INFO running `"docker" "start" "-a" "b37dadfab2f7922ea6df0fc065857a1806e0d54087d9f6d79dce048438cf2f4f"`
Oct 13 04:01:17.424 INFO kablam! usermod: no changes
Oct 13 04:01:17.524 INFO kablam!     Checking welder v0.3.0
Oct 13 04:01:17.524 INFO kablam!    Compiling syn v0.12.12
Oct 13 04:01:27.141 INFO kablam!    Compiling structopt-derive v0.2.0
Oct 13 04:01:32.244 INFO kablam!     Checking structopt v0.2.0
Oct 13 04:01:33.468 INFO kablam!     Checking cargo-distant v0.1.0 (/source)
Oct 13 04:01:35.110 INFO kablam! warning: unused `#[macro_use]` import
Oct 13 04:01:35.110 INFO kablam!  --> src/main.rs:1:1
Oct 13 04:01:35.110 INFO kablam!   |
Oct 13 04:01:35.110 INFO kablam! 1 | #[macro_use] extern crate structopt;
Oct 13 04:01:35.110 INFO kablam!   | ^^^^^^^^^^^^
Oct 13 04:01:35.110 INFO kablam!   |
Oct 13 04:01:35.110 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 04:01:35.110 INFO kablam! 
Oct 13 04:01:35.208 INFO kablam! warning: unused variable: `err`
Oct 13 04:01:35.208 INFO kablam!    --> src/main.rs:160:21
Oct 13 04:01:35.208 INFO kablam!     |
Oct 13 04:01:35.208 INFO kablam! 160 |                 Err(err) => panic!("Whoops no hostname found"),
Oct 13 04:01:35.208 INFO kablam!     |                     ^^^ help: consider using `_err` instead
Oct 13 04:01:35.208 INFO kablam!     |
Oct 13 04:01:35.208 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 13 04:01:35.208 INFO kablam! 
Oct 13 04:01:35.208 INFO kablam! warning: unused variable: `err`
Oct 13 04:01:35.208 INFO kablam!   --> src/main.rs:72:17
Oct 13 04:01:35.208 INFO kablam!    |
Oct 13 04:01:35.208 INFO kablam! 72 |             Err(err) => format!("$HOME/.cargo/bin/rustup run {} cargo", self.toolchain).into(),
Oct 13 04:01:35.208 INFO kablam!    |                 ^^^ help: consider using `_err` instead
Oct 13 04:01:35.208 INFO kablam! 
Oct 13 04:01:35.252 INFO kablam! warning: unused `#[macro_use]` import
Oct 13 04:01:35.252 INFO kablam!  --> src/main.rs:1:1
Oct 13 04:01:35.252 INFO kablam!   |
Oct 13 04:01:35.252 INFO kablam! 1 | #[macro_use] extern crate structopt;
Oct 13 04:01:35.252 INFO kablam!   | ^^^^^^^^^^^^
Oct 13 04:01:35.252 INFO kablam!   |
Oct 13 04:01:35.252 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 04:01:35.252 INFO kablam! 
Oct 13 04:01:35.258 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:01:35.258 INFO kablam!    --> src/main.rs:201:9
Oct 13 04:01:35.258 INFO kablam!     |
Oct 13 04:01:35.258 INFO kablam! 201 |         matches.execute(pwd, build_args);
Oct 13 04:01:35.258 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:01:35.258 INFO kablam!     |
Oct 13 04:01:35.258 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 13 04:01:35.258 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:01:35.258 INFO kablam! 
Oct 13 04:01:35.408 INFO kablam! warning: unused variable: `err`
Oct 13 04:01:35.408 INFO kablam!    --> src/main.rs:160:21
Oct 13 04:01:35.408 INFO kablam!     |
Oct 13 04:01:35.408 INFO kablam! 160 |                 Err(err) => panic!("Whoops no hostname found"),
Oct 13 04:01:35.408 INFO kablam!     |                     ^^^ help: consider using `_err` instead
Oct 13 04:01:35.408 INFO kablam!     |
Oct 13 04:01:35.408 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 13 04:01:35.408 INFO kablam! 
Oct 13 04:01:35.408 INFO kablam! warning: unused variable: `err`
Oct 13 04:01:35.408 INFO kablam!   --> src/main.rs:72:17
Oct 13 04:01:35.408 INFO kablam!    |
Oct 13 04:01:35.408 INFO kablam! 72 |             Err(err) => format!("$HOME/.cargo/bin/rustup run {} cargo", self.toolchain).into(),
Oct 13 04:01:35.408 INFO kablam!    |                 ^^^ help: consider using `_err` instead
Oct 13 04:01:35.408 INFO kablam! 
Oct 13 04:01:35.444 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:01:35.445 INFO kablam!    --> src/main.rs:201:9
Oct 13 04:01:35.445 INFO kablam!     |
Oct 13 04:01:35.445 INFO kablam! 201 |         matches.execute(pwd, build_args);
Oct 13 04:01:35.446 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:01:35.446 INFO kablam!     |
Oct 13 04:01:35.446 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 13 04:01:35.447 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:01:35.447 INFO kablam! 
Oct 13 04:01:35.485 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 18.05s
Oct 13 04:01:35.496 INFO kablam! su: No module specific data is present
Oct 13 04:01:36.168 INFO running `"docker" "rm" "-f" "b37dadfab2f7922ea6df0fc065857a1806e0d54087d9f6d79dce048438cf2f4f"`
Oct 13 04:01:36.456 INFO blam! b37dadfab2f7922ea6df0fc065857a1806e0d54087d9f6d79dce048438cf2f4f