Dec 13 16:16:29.492 INFO testing jacobvaneijk/dmr against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 16:16:29.492 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 13 16:16:30.060 INFO [stdout] 10da31bc3d7021ad364502203ba690e8812a7f08cf923c045f1ea9a5a5402017
Dec 13 16:16:30.067 INFO running `"docker" "start" "-a" "10da31bc3d7021ad364502203ba690e8812a7f08cf923c045f1ea9a5a5402017"`
Dec 13 16:16:31.151 INFO [stderr] usermod: no changes
Dec 13 16:16:31.239 INFO [stderr]    Compiling dmr v0.1.0 (/source)
Dec 13 16:16:31.623 INFO [stderr] warning: unused variable: `output`
Dec 13 16:16:31.623 INFO [stderr]   --> src/main.rs:47:9
Dec 13 16:16:31.623 INFO [stderr]    |
Dec 13 16:16:31.623 INFO [stderr] 47 |     let output = match matches.opt_str("o") {
Dec 13 16:16:31.623 INFO [stderr]    |         ^^^^^^ help: consider using `_output` instead
Dec 13 16:16:31.623 INFO [stderr]    |
Dec 13 16:16:31.623 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 16:16:31.623 INFO [stderr] 
Dec 13 16:16:31.633 INFO [stderr] warning: variable does not need to be mutable
Dec 13 16:16:31.633 INFO [stderr]   --> src/driver.rs:28:9
Dec 13 16:16:31.633 INFO [stderr]    |
Dec 13 16:16:31.633 INFO [stderr] 28 |     let mut src = match read_file(filename) {
Dec 13 16:16:31.633 INFO [stderr]    |         ----^^^
Dec 13 16:16:31.633 INFO [stderr]    |         |
Dec 13 16:16:31.633 INFO [stderr]    |         help: remove this `mut`
Dec 13 16:16:31.633 INFO [stderr]    |
Dec 13 16:16:31.633 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 16:16:31.633 INFO [stderr] 
Dec 13 16:16:32.710 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
Dec 13 16:16:32.715 INFO [stderr] su: No module specific data is present
Dec 13 16:16:33.381 INFO running `"docker" "inspect" "10da31bc3d7021ad364502203ba690e8812a7f08cf923c045f1ea9a5a5402017"`
Dec 13 16:16:33.717 INFO running `"docker" "rm" "-f" "10da31bc3d7021ad364502203ba690e8812a7f08cf923c045f1ea9a5a5402017"`
Dec 13 16:16:33.939 INFO [stdout] 10da31bc3d7021ad364502203ba690e8812a7f08cf923c045f1ea9a5a5402017
Dec 13 16:16:33.947 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 13 16:16:34.425 INFO [stdout] fe9b1d11a3ff6a62baa99d29fe88e6df153370bd18709933c00fbd3626b12c9d
Dec 13 16:16:34.428 INFO running `"docker" "start" "-a" "fe9b1d11a3ff6a62baa99d29fe88e6df153370bd18709933c00fbd3626b12c9d"`
Dec 13 16:16:35.671 INFO [stderr] usermod: no changes
Dec 13 16:16:35.727 INFO [stderr]    Compiling dmr v0.1.0 (/source)
Dec 13 16:16:36.187 INFO [stderr] warning: unused variable: `output`
Dec 13 16:16:36.187 INFO [stderr]   --> src/main.rs:47:9
Dec 13 16:16:36.187 INFO [stderr]    |
Dec 13 16:16:36.187 INFO [stderr] 47 |     let output = match matches.opt_str("o") {
Dec 13 16:16:36.187 INFO [stderr]    |         ^^^^^^ help: consider using `_output` instead
Dec 13 16:16:36.187 INFO [stderr]    |
Dec 13 16:16:36.187 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 16:16:36.187 INFO [stderr] 
Dec 13 16:16:36.206 INFO [stderr] warning: variable does not need to be mutable
Dec 13 16:16:36.206 INFO [stderr]   --> src/driver.rs:28:9
Dec 13 16:16:36.206 INFO [stderr]    |
Dec 13 16:16:36.206 INFO [stderr] 28 |     let mut src = match read_file(filename) {
Dec 13 16:16:36.206 INFO [stderr]    |         ----^^^
Dec 13 16:16:36.206 INFO [stderr]    |         |
Dec 13 16:16:36.206 INFO [stderr]    |         help: remove this `mut`
Dec 13 16:16:36.206 INFO [stderr]    |
Dec 13 16:16:36.206 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 16:16:36.206 INFO [stderr] 
Dec 13 16:16:36.542 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Dec 13 16:16:36.547 INFO [stderr] su: No module specific data is present
Dec 13 16:16:36.958 INFO running `"docker" "inspect" "fe9b1d11a3ff6a62baa99d29fe88e6df153370bd18709933c00fbd3626b12c9d"`
Dec 13 16:16:37.163 INFO running `"docker" "rm" "-f" "fe9b1d11a3ff6a62baa99d29fe88e6df153370bd18709933c00fbd3626b12c9d"`
Dec 13 16:16:37.255 INFO [stdout] fe9b1d11a3ff6a62baa99d29fe88e6df153370bd18709933c00fbd3626b12c9d
Dec 13 16:16:37.260 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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" "-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 13 16:16:37.397 INFO [stdout] 959d4f1f2c5fb52aa973b0289b69a467edce0ddabf0713469d886804ba0a4bda
Dec 13 16:16:37.400 INFO running `"docker" "start" "-a" "959d4f1f2c5fb52aa973b0289b69a467edce0ddabf0713469d886804ba0a4bda"`
Dec 13 16:16:37.989 INFO [stderr] usermod: no changes
Dec 13 16:16:38.050 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 16:16:38.050 INFO [stderr]      Running /target/debug/deps/dmr-ea10525851ba897d
Dec 13 16:16:38.050 INFO [stderr] su: No module specific data is present
Dec 13 16:16:38.050 INFO [stdout] 
Dec 13 16:16:38.050 INFO [stdout] running 0 tests
Dec 13 16:16:38.050 INFO [stdout] 
Dec 13 16:16:38.050 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 16:16:38.050 INFO [stdout] 
Dec 13 16:16:38.419 INFO running `"docker" "inspect" "959d4f1f2c5fb52aa973b0289b69a467edce0ddabf0713469d886804ba0a4bda"`
Dec 13 16:16:38.774 INFO running `"docker" "rm" "-f" "959d4f1f2c5fb52aa973b0289b69a467edce0ddabf0713469d886804ba0a4bda"`
Dec 13 16:16:38.911 INFO [stdout] 959d4f1f2c5fb52aa973b0289b69a467edce0ddabf0713469d886804ba0a4bda