Dec 12 06:36:57.130 INFO checking systemstat-0.1.3 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 06:36:57.130 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 06:36:57.597 INFO [stdout] 57310c08536a6134242ff5bf16919ebee3c81b1f6672148fc629e4882759c1c5
Dec 12 06:36:57.602 INFO running `"docker" "start" "-a" "57310c08536a6134242ff5bf16919ebee3c81b1f6672148fc629e4882759c1c5"`
Dec 12 06:36:58.443 INFO [stderr] usermod: no changes
Dec 12 06:36:58.552 INFO [stderr]     Checking systemstat v0.1.3 (/source)
Dec 12 06:36:59.480 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 06:36:59.480 INFO [stderr]   --> src/lib.rs:10:1
Dec 12 06:36:59.480 INFO [stderr]    |
Dec 12 06:36:59.480 INFO [stderr] 10 | #[macro_use]
Dec 12 06:36:59.480 INFO [stderr]    | ^^^^^^^^^^^^
Dec 12 06:36:59.480 INFO [stderr]    |
Dec 12 06:36:59.480 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 06:36:59.480 INFO [stderr] 
Dec 12 06:36:59.637 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 06:36:59.637 INFO [stderr]   --> src/lib.rs:10:1
Dec 12 06:36:59.637 INFO [stderr]    |
Dec 12 06:36:59.637 INFO [stderr] 10 | #[macro_use]
Dec 12 06:36:59.637 INFO [stderr]    | ^^^^^^^^^^^^
Dec 12 06:36:59.637 INFO [stderr]    |
Dec 12 06:36:59.637 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 06:36:59.637 INFO [stderr] 
Dec 12 06:37:00.372 INFO [stderr] warning: unused variable: `e`
Dec 12 06:37:00.372 INFO [stderr]   --> src/platform/common.rs:39:27
Dec 12 06:37:00.372 INFO [stderr]    |
Dec 12 06:37:00.372 INFO [stderr] 39 |                 .map_err(|e| io::Error::new(io::ErrorKind::Other, "Could not process time"))
Dec 12 06:37:00.372 INFO [stderr]    |                           ^ help: consider using `_e` instead
Dec 12 06:37:00.372 INFO [stderr]    |
Dec 12 06:37:00.372 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 06:37:00.372 INFO [stderr] 
Dec 12 06:37:00.372 INFO [stderr] warning: unused variable: `e`
Dec 12 06:37:00.372 INFO [stderr]   --> src/platform/common.rs:47:27
Dec 12 06:37:00.372 INFO [stderr]    |
Dec 12 06:37:00.372 INFO [stderr] 47 |                 .map_err(|e| io::Error::new(io::ErrorKind::Other, "Could not process time"))))
Dec 12 06:37:00.372 INFO [stderr]    |                           ^ help: consider using `_e` instead
Dec 12 06:37:00.372 INFO [stderr] 
Dec 12 06:37:00.384 INFO [stderr] warning: variable does not need to be mutable
Dec 12 06:37:00.384 INFO [stderr]   --> src/platform/unix.rs:27:13
Dec 12 06:37:00.384 INFO [stderr]    |
Dec 12 06:37:00.384 INFO [stderr] 27 |         let mut entry = result.entry(name.clone()).or_insert(Network {
Dec 12 06:37:00.384 INFO [stderr]    |             ----^^^^^
Dec 12 06:37:00.384 INFO [stderr]    |             |
Dec 12 06:37:00.384 INFO [stderr]    |             help: remove this `mut`
Dec 12 06:37:00.384 INFO [stderr]    |
Dec 12 06:37:00.384 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 06:37:00.384 INFO [stderr] 
Dec 12 06:37:00.732 INFO [stderr] warning: unused variable: `e`
Dec 12 06:37:00.732 INFO [stderr]   --> src/platform/common.rs:39:27
Dec 12 06:37:00.732 INFO [stderr]    |
Dec 12 06:37:00.732 INFO [stderr] 39 |                 .map_err(|e| io::Error::new(io::ErrorKind::Other, "Could not process time"))
Dec 12 06:37:00.732 INFO [stderr]    |                           ^ help: consider using `_e` instead
Dec 12 06:37:00.732 INFO [stderr]    |
Dec 12 06:37:00.732 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 06:37:00.732 INFO [stderr] 
Dec 12 06:37:00.732 INFO [stderr] warning: unused variable: `e`
Dec 12 06:37:00.732 INFO [stderr]   --> src/platform/common.rs:47:27
Dec 12 06:37:00.732 INFO [stderr]    |
Dec 12 06:37:00.732 INFO [stderr] 47 |                 .map_err(|e| io::Error::new(io::ErrorKind::Other, "Could not process time"))))
Dec 12 06:37:00.732 INFO [stderr]    |                           ^ help: consider using `_e` instead
Dec 12 06:37:00.732 INFO [stderr] 
Dec 12 06:37:00.756 INFO [stderr] warning: variable does not need to be mutable
Dec 12 06:37:00.756 INFO [stderr]   --> src/platform/unix.rs:27:13
Dec 12 06:37:00.756 INFO [stderr]    |
Dec 12 06:37:00.756 INFO [stderr] 27 |         let mut entry = result.entry(name.clone()).or_insert(Network {
Dec 12 06:37:00.756 INFO [stderr]    |             ----^^^^^
Dec 12 06:37:00.756 INFO [stderr]    |             |
Dec 12 06:37:00.756 INFO [stderr]    |             help: remove this `mut`
Dec 12 06:37:00.756 INFO [stderr]    |
Dec 12 06:37:00.756 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 06:37:00.756 INFO [stderr] 
Dec 12 06:37:01.949 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.48s
Dec 12 06:37:01.953 INFO [stderr] su: No module specific data is present
Dec 12 06:37:03.119 INFO running `"docker" "inspect" "57310c08536a6134242ff5bf16919ebee3c81b1f6672148fc629e4882759c1c5"`
Dec 12 06:37:03.442 INFO running `"docker" "rm" "-f" "57310c08536a6134242ff5bf16919ebee3c81b1f6672148fc629e4882759c1c5"`
Dec 12 06:37:03.700 INFO [stdout] 57310c08536a6134242ff5bf16919ebee3c81b1f6672148fc629e4882759c1c5