Dec 04 12:07:26.392 INFO checking pwoolcoc/pushb against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 12:07:26.392 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 12:07:26.670 INFO [stdout] e6186d68ecec8bd95b6bf28e0854560ef2b428c51313c0e485f5837bde4fe67d
Dec 04 12:07:26.673 INFO running `"docker" "start" "-a" "e6186d68ecec8bd95b6bf28e0854560ef2b428c51313c0e485f5837bde4fe67d"`
Dec 04 12:07:27.136 INFO [stderr] usermod: no changes
Dec 04 12:07:27.229 INFO [stderr]     Checking dirs v1.0.2
Dec 04 12:07:27.232 INFO [stderr]     Checking clap v2.32.0
Dec 04 12:07:27.232 INFO [stderr]    Compiling syn v0.14.5
Dec 04 12:07:27.232 INFO [stderr]     Checking failure v0.1.1
Dec 04 12:07:35.587 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 04 12:07:38.407 INFO [stderr]     Checking structopt v0.2.10
Dec 04 12:07:38.799 INFO [stderr]     Checking pushb v0.2.0 (/source)
Dec 04 12:07:39.706 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 12:07:39.706 INFO [stderr]  --> src/pushb.rs:2:1
Dec 04 12:07:39.706 INFO [stderr]   |
Dec 04 12:07:39.706 INFO [stderr] 2 | #[macro_use] extern crate structopt;
Dec 04 12:07:39.706 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 12:07:39.706 INFO [stderr]   |
Dec 04 12:07:39.706 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 12:07:39.706 INFO [stderr] 
Dec 04 12:07:39.706 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 12:07:39.706 INFO [stderr]  --> src/popb.rs:2:1
Dec 04 12:07:39.706 INFO [stderr]   |
Dec 04 12:07:39.706 INFO [stderr] 2 | #[macro_use] extern crate structopt;
Dec 04 12:07:39.706 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 12:07:39.706 INFO [stderr]   |
Dec 04 12:07:39.706 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 12:07:39.706 INFO [stderr] 
Dec 04 12:07:39.735 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 12:07:39.735 INFO [stderr]  --> src/pushb.rs:2:1
Dec 04 12:07:39.735 INFO [stderr]   |
Dec 04 12:07:39.735 INFO [stderr] 2 | #[macro_use] extern crate structopt;
Dec 04 12:07:39.735 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 12:07:39.735 INFO [stderr]   |
Dec 04 12:07:39.735 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 12:07:39.735 INFO [stderr] 
Dec 04 12:07:39.743 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 12:07:39.743 INFO [stderr]  --> src/popb.rs:2:1
Dec 04 12:07:39.743 INFO [stderr]   |
Dec 04 12:07:39.743 INFO [stderr] 2 | #[macro_use] extern crate structopt;
Dec 04 12:07:39.743 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 12:07:39.743 INFO [stderr]   |
Dec 04 12:07:39.743 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 12:07:39.743 INFO [stderr] 
Dec 04 12:07:39.863 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.70s
Dec 04 12:07:39.864 INFO [stderr] su: No module specific data is present
Dec 04 12:07:40.146 INFO running `"docker" "inspect" "e6186d68ecec8bd95b6bf28e0854560ef2b428c51313c0e485f5837bde4fe67d"`
Dec 04 12:07:40.245 INFO running `"docker" "rm" "-f" "e6186d68ecec8bd95b6bf28e0854560ef2b428c51313c0e485f5837bde4fe67d"`
Dec 04 12:07:40.350 INFO [stdout] e6186d68ecec8bd95b6bf28e0854560ef2b428c51313c0e485f5837bde4fe67d