Dec 14 17:46:48.523 INFO testing systemstat-0.1.3 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 17:46:48.524 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 14 17:46:48.721 INFO [stdout] 9d8cd859384eb4b7e2eb1b0bc5b347f350f88d1befdc3306e7d0144e784098c1
Dec 14 17:46:48.723 INFO running `"docker" "start" "-a" "9d8cd859384eb4b7e2eb1b0bc5b347f350f88d1befdc3306e7d0144e784098c1"`
Dec 14 17:46:49.068 INFO [stderr] usermod: no changes
Dec 14 17:46:49.118 INFO [stderr]    Compiling nom v3.2.1
Dec 14 17:46:51.287 INFO [stderr]    Compiling systemstat v0.1.3 (/source)
Dec 14 17:46:51.780 INFO [stderr] warning: unused `#[macro_use]` import
Dec 14 17:46:51.781 INFO [stderr]   --> src/lib.rs:10:1
Dec 14 17:46:51.781 INFO [stderr]    |
Dec 14 17:46:51.781 INFO [stderr] 10 | #[macro_use]
Dec 14 17:46:51.781 INFO [stderr]    | ^^^^^^^^^^^^
Dec 14 17:46:51.781 INFO [stderr]    |
Dec 14 17:46:51.781 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 14 17:46:51.781 INFO [stderr] 
Dec 14 17:46:52.388 INFO [stderr] warning: unused variable: `e`
Dec 14 17:46:52.388 INFO [stderr]   --> src/platform/common.rs:39:27
Dec 14 17:46:52.389 INFO [stderr]    |
Dec 14 17:46:52.389 INFO [stderr] 39 |                 .map_err(|e| io::Error::new(io::ErrorKind::Other, "Could not process time"))
Dec 14 17:46:52.389 INFO [stderr]    |                           ^ help: consider using `_e` instead
Dec 14 17:46:52.390 INFO [stderr]    |
Dec 14 17:46:52.390 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 17:46:52.390 INFO [stderr] 
Dec 14 17:46:52.391 INFO [stderr] warning: unused variable: `e`
Dec 14 17:46:52.391 INFO [stderr]   --> src/platform/common.rs:47:27
Dec 14 17:46:52.391 INFO [stderr]    |
Dec 14 17:46:52.392 INFO [stderr] 47 |                 .map_err(|e| io::Error::new(io::ErrorKind::Other, "Could not process time"))))
Dec 14 17:46:52.392 INFO [stderr]    |                           ^ help: consider using `_e` instead
Dec 14 17:46:52.392 INFO [stderr] 
Dec 14 17:46:52.399 INFO [stderr] warning: variable does not need to be mutable
Dec 14 17:46:52.399 INFO [stderr]   --> src/platform/unix.rs:27:13
Dec 14 17:46:52.400 INFO [stderr]    |
Dec 14 17:46:52.400 INFO [stderr] 27 |         let mut entry = result.entry(name.clone()).or_insert(Network {
Dec 14 17:46:52.400 INFO [stderr]    |             ----^^^^^
Dec 14 17:46:52.400 INFO [stderr]    |             |
Dec 14 17:46:52.401 INFO [stderr]    |             help: remove this `mut`
Dec 14 17:46:52.401 INFO [stderr]    |
Dec 14 17:46:52.401 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 17:46:52.402 INFO [stderr] 
Dec 14 17:46:53.567 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.48s
Dec 14 17:46:53.569 INFO [stderr] su: No module specific data is present
Dec 14 17:46:53.809 INFO running `"docker" "inspect" "9d8cd859384eb4b7e2eb1b0bc5b347f350f88d1befdc3306e7d0144e784098c1"`
Dec 14 17:46:53.858 INFO running `"docker" "rm" "-f" "9d8cd859384eb4b7e2eb1b0bc5b347f350f88d1befdc3306e7d0144e784098c1"`
Dec 14 17:46:53.916 INFO [stdout] 9d8cd859384eb4b7e2eb1b0bc5b347f350f88d1befdc3306e7d0144e784098c1
Dec 14 17:46:53.918 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 14 17:46:54.050 INFO [stdout] c2b557f8ec62aa2307e42880fd85bb95b87c30c4356caf0492c07faa97c910a2
Dec 14 17:46:54.051 INFO running `"docker" "start" "-a" "c2b557f8ec62aa2307e42880fd85bb95b87c30c4356caf0492c07faa97c910a2"`
Dec 14 17:46:54.347 INFO [stderr] usermod: no changes
Dec 14 17:46:54.391 INFO [stderr]    Compiling systemstat v0.1.3 (/source)
Dec 14 17:46:54.920 INFO [stderr] warning: unused `#[macro_use]` import
Dec 14 17:46:54.920 INFO [stderr]   --> src/lib.rs:10:1
Dec 14 17:46:54.920 INFO [stderr]    |
Dec 14 17:46:54.920 INFO [stderr] 10 | #[macro_use]
Dec 14 17:46:54.920 INFO [stderr]    | ^^^^^^^^^^^^
Dec 14 17:46:54.920 INFO [stderr]    |
Dec 14 17:46:54.920 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 14 17:46:54.920 INFO [stderr] 
Dec 14 17:46:55.727 INFO [stderr] warning: unused variable: `e`
Dec 14 17:46:55.727 INFO [stderr]   --> src/platform/common.rs:39:27
Dec 14 17:46:55.728 INFO [stderr]    |
Dec 14 17:46:55.728 INFO [stderr] 39 |                 .map_err(|e| io::Error::new(io::ErrorKind::Other, "Could not process time"))
Dec 14 17:46:55.728 INFO [stderr]    |                           ^ help: consider using `_e` instead
Dec 14 17:46:55.729 INFO [stderr]    |
Dec 14 17:46:55.729 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 17:46:55.729 INFO [stderr] 
Dec 14 17:46:55.730 INFO [stderr] warning: unused variable: `e`
Dec 14 17:46:55.730 INFO [stderr]   --> src/platform/common.rs:47:27
Dec 14 17:46:55.730 INFO [stderr]    |
Dec 14 17:46:55.731 INFO [stderr] 47 |                 .map_err(|e| io::Error::new(io::ErrorKind::Other, "Could not process time"))))
Dec 14 17:46:55.731 INFO [stderr]    |                           ^ help: consider using `_e` instead
Dec 14 17:46:55.731 INFO [stderr] 
Dec 14 17:46:55.751 INFO [stderr] warning: variable does not need to be mutable
Dec 14 17:46:55.751 INFO [stderr]   --> src/platform/unix.rs:27:13
Dec 14 17:46:55.752 INFO [stderr]    |
Dec 14 17:46:55.752 INFO [stderr] 27 |         let mut entry = result.entry(name.clone()).or_insert(Network {
Dec 14 17:46:55.752 INFO [stderr]    |             ----^^^^^
Dec 14 17:46:55.752 INFO [stderr]    |             |
Dec 14 17:46:55.753 INFO [stderr]    |             help: remove this `mut`
Dec 14 17:46:55.753 INFO [stderr]    |
Dec 14 17:46:55.753 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 17:46:55.753 INFO [stderr] 
Dec 14 17:46:56.702 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.34s
Dec 14 17:46:56.706 INFO [stderr] su: No module specific data is present
Dec 14 17:46:56.946 INFO running `"docker" "inspect" "c2b557f8ec62aa2307e42880fd85bb95b87c30c4356caf0492c07faa97c910a2"`
Dec 14 17:46:56.996 INFO running `"docker" "rm" "-f" "c2b557f8ec62aa2307e42880fd85bb95b87c30c4356caf0492c07faa97c910a2"`
Dec 14 17:46:57.058 INFO [stdout] c2b557f8ec62aa2307e42880fd85bb95b87c30c4356caf0492c07faa97c910a2