Dec 01 14:37:35.739 INFO testing jacobvaneijk/dmr against 1.30.1 for beta-1.31-5
Dec 01 14:37:35.739 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 14:37:36.139 INFO [stdout] 5d3f98bb9a345e4f307dc6f496b94d45fedb504897b604ae37b6d5719bbf804b
Dec 01 14:37:36.145 INFO running `"docker" "start" "-a" "5d3f98bb9a345e4f307dc6f496b94d45fedb504897b604ae37b6d5719bbf804b"`
Dec 01 14:37:37.222 INFO [stderr] usermod: no changes
Dec 01 14:37:37.315 INFO [stderr]    Compiling dmr v0.1.0 (/source)
Dec 01 14:37:37.787 INFO [stderr] warning: unused variable: `output`
Dec 01 14:37:37.787 INFO [stderr]   --> src/main.rs:47:9
Dec 01 14:37:37.787 INFO [stderr]    |
Dec 01 14:37:37.787 INFO [stderr] 47 |     let output = match matches.opt_str("o") {
Dec 01 14:37:37.787 INFO [stderr]    |         ^^^^^^ help: consider using `_output` instead
Dec 01 14:37:37.787 INFO [stderr]    |
Dec 01 14:37:37.787 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 14:37:37.787 INFO [stderr] 
Dec 01 14:37:37.790 INFO [stderr] warning: variable does not need to be mutable
Dec 01 14:37:37.791 INFO [stderr]   --> src/driver.rs:28:9
Dec 01 14:37:37.791 INFO [stderr]    |
Dec 01 14:37:37.791 INFO [stderr] 28 |     let mut src = match read_file(filename) {
Dec 01 14:37:37.791 INFO [stderr]    |         ----^^^
Dec 01 14:37:37.791 INFO [stderr]    |         |
Dec 01 14:37:37.791 INFO [stderr]    |         help: remove this `mut`
Dec 01 14:37:37.791 INFO [stderr]    |
Dec 01 14:37:37.791 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 14:37:37.791 INFO [stderr] 
Dec 01 14:37:39.043 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
Dec 01 14:37:39.043 INFO [stderr] su: No module specific data is present
Dec 01 14:37:40.133 INFO running `"docker" "inspect" "5d3f98bb9a345e4f307dc6f496b94d45fedb504897b604ae37b6d5719bbf804b"`
Dec 01 14:37:40.456 INFO running `"docker" "rm" "-f" "5d3f98bb9a345e4f307dc6f496b94d45fedb504897b604ae37b6d5719bbf804b"`
Dec 01 14:37:40.825 INFO [stdout] 5d3f98bb9a345e4f307dc6f496b94d45fedb504897b604ae37b6d5719bbf804b
Dec 01 14:37:40.827 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 14:37:41.393 INFO [stdout] bcf8e68477c76610926802e2502a5f8c98f3d7ea93d5697fef7d9fb3c7ff2ad1
Dec 01 14:37:41.395 INFO running `"docker" "start" "-a" "bcf8e68477c76610926802e2502a5f8c98f3d7ea93d5697fef7d9fb3c7ff2ad1"`
Dec 01 14:37:42.383 INFO [stderr] usermod: no changes
Dec 01 14:37:42.439 INFO [stderr]    Compiling dmr v0.1.0 (/source)
Dec 01 14:37:42.892 INFO [stderr] warning: unused variable: `output`
Dec 01 14:37:42.892 INFO [stderr]   --> src/main.rs:47:9
Dec 01 14:37:42.892 INFO [stderr]    |
Dec 01 14:37:42.892 INFO [stderr] 47 |     let output = match matches.opt_str("o") {
Dec 01 14:37:42.892 INFO [stderr]    |         ^^^^^^ help: consider using `_output` instead
Dec 01 14:37:42.892 INFO [stderr]    |
Dec 01 14:37:42.892 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 14:37:42.892 INFO [stderr] 
Dec 01 14:37:42.901 INFO [stderr] warning: variable does not need to be mutable
Dec 01 14:37:42.901 INFO [stderr]   --> src/driver.rs:28:9
Dec 01 14:37:42.901 INFO [stderr]    |
Dec 01 14:37:42.901 INFO [stderr] 28 |     let mut src = match read_file(filename) {
Dec 01 14:37:42.901 INFO [stderr]    |         ----^^^
Dec 01 14:37:42.901 INFO [stderr]    |         |
Dec 01 14:37:42.901 INFO [stderr]    |         help: remove this `mut`
Dec 01 14:37:42.901 INFO [stderr]    |
Dec 01 14:37:42.901 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 14:37:42.901 INFO [stderr] 
Dec 01 14:37:43.308 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Dec 01 14:37:43.311 INFO [stderr] su: No module specific data is present
Dec 01 14:37:44.681 INFO running `"docker" "inspect" "bcf8e68477c76610926802e2502a5f8c98f3d7ea93d5697fef7d9fb3c7ff2ad1"`
Dec 01 14:37:45.060 INFO running `"docker" "rm" "-f" "bcf8e68477c76610926802e2502a5f8c98f3d7ea93d5697fef7d9fb3c7ff2ad1"`
Dec 01 14:37:45.427 INFO [stdout] bcf8e68477c76610926802e2502a5f8c98f3d7ea93d5697fef7d9fb3c7ff2ad1
Dec 01 14:37:45.433 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 14:37:45.958 INFO [stdout] 614b4dcb846bde022ae71e6a11bd096c9a3fcaee2a40895b2c9149ad6bc6832a
Dec 01 14:37:45.960 INFO running `"docker" "start" "-a" "614b4dcb846bde022ae71e6a11bd096c9a3fcaee2a40895b2c9149ad6bc6832a"`
Dec 01 14:37:48.010 INFO [stderr] usermod: no changes
Dec 01 14:37:48.067 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 01 14:37:48.067 INFO [stderr]      Running /target/debug/deps/dmr-bfddc4a948cc3ccd
Dec 01 14:37:48.071 INFO [stderr] su: No module specific data is present
Dec 01 14:37:48.071 INFO [stdout] 
Dec 01 14:37:48.071 INFO [stdout] running 0 tests
Dec 01 14:37:48.071 INFO [stdout] 
Dec 01 14:37:48.071 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 14:37:48.071 INFO [stdout] 
Dec 01 14:37:49.295 INFO running `"docker" "inspect" "614b4dcb846bde022ae71e6a11bd096c9a3fcaee2a40895b2c9149ad6bc6832a"`
Dec 01 14:37:49.515 INFO running `"docker" "rm" "-f" "614b4dcb846bde022ae71e6a11bd096c9a3fcaee2a40895b2c9149ad6bc6832a"`
Dec 01 14:37:49.876 INFO [stdout] 614b4dcb846bde022ae71e6a11bd096c9a3fcaee2a40895b2c9149ad6bc6832a
