Dec 01 09:07:27.895 INFO testing miyamofigo/lzw against 1.30.1 for beta-1.31-5
Dec 01 09:07:27.895 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 09:07:28.331 INFO [stdout] 8cf4d2d511f0659a9e720bd1c94afc91ad9acdb728ed27023c0d9609860de20c
Dec 01 09:07:28.339 INFO running `"docker" "start" "-a" "8cf4d2d511f0659a9e720bd1c94afc91ad9acdb728ed27023c0d9609860de20c"`
Dec 01 09:07:30.015 INFO [stderr] usermod: no changes
Dec 01 09:07:30.063 INFO [stderr]    Compiling lzw v0.1.0 (/source)
Dec 01 09:07:30.527 INFO [stderr] warning: variable does not need to be mutable
Dec 01 09:07:30.527 INFO [stderr]    --> src/main.rs:115:9
Dec 01 09:07:30.527 INFO [stderr]     |
Dec 01 09:07:30.527 INFO [stderr] 115 |     let mut comp = compress("hello world");
Dec 01 09:07:30.527 INFO [stderr]     |         ----^^^^
Dec 01 09:07:30.527 INFO [stderr]     |         |
Dec 01 09:07:30.527 INFO [stderr]     |         help: remove this `mut`
Dec 01 09:07:30.527 INFO [stderr]     |
Dec 01 09:07:30.527 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 09:07:30.527 INFO [stderr] 
Dec 01 09:07:30.527 INFO [stderr] warning: variable does not need to be mutable
Dec 01 09:07:30.527 INFO [stderr]    --> src/main.rs:119:9
Dec 01 09:07:30.527 INFO [stderr]     |
Dec 01 09:07:30.527 INFO [stderr] 119 |     let mut comp2 = compress("hello worldhello world");
Dec 01 09:07:30.527 INFO [stderr]     |         ----^^^^^
Dec 01 09:07:30.527 INFO [stderr]     |         |
Dec 01 09:07:30.527 INFO [stderr]     |         help: remove this `mut`
Dec 01 09:07:30.527 INFO [stderr] 
Dec 01 09:07:31.739 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
Dec 01 09:07:31.739 INFO [stderr] su: No module specific data is present
Dec 01 09:07:32.307 INFO running `"docker" "inspect" "8cf4d2d511f0659a9e720bd1c94afc91ad9acdb728ed27023c0d9609860de20c"`
Dec 01 09:07:32.633 INFO running `"docker" "rm" "-f" "8cf4d2d511f0659a9e720bd1c94afc91ad9acdb728ed27023c0d9609860de20c"`
Dec 01 09:07:32.944 INFO [stdout] 8cf4d2d511f0659a9e720bd1c94afc91ad9acdb728ed27023c0d9609860de20c
Dec 01 09:07:32.949 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 09:07:33.262 INFO [stdout] 37f68b40f5394f7958b1ebd5e4469663f6eed3488a24ec6b2113c6ab690c6072
Dec 01 09:07:33.271 INFO running `"docker" "start" "-a" "37f68b40f5394f7958b1ebd5e4469663f6eed3488a24ec6b2113c6ab690c6072"`
Dec 01 09:07:34.132 INFO [stderr] usermod: no changes
Dec 01 09:07:34.183 INFO [stderr]    Compiling lzw v0.1.0 (/source)
Dec 01 09:07:34.575 INFO [stderr] warning: variable does not need to be mutable
Dec 01 09:07:34.575 INFO [stderr]    --> src/main.rs:115:9
Dec 01 09:07:34.575 INFO [stderr]     |
Dec 01 09:07:34.575 INFO [stderr] 115 |     let mut comp = compress("hello world");
Dec 01 09:07:34.575 INFO [stderr]     |         ----^^^^
Dec 01 09:07:34.575 INFO [stderr]     |         |
Dec 01 09:07:34.575 INFO [stderr]     |         help: remove this `mut`
Dec 01 09:07:34.575 INFO [stderr]     |
Dec 01 09:07:34.575 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 09:07:34.575 INFO [stderr] 
Dec 01 09:07:34.575 INFO [stderr] warning: variable does not need to be mutable
Dec 01 09:07:34.575 INFO [stderr]    --> src/main.rs:119:9
Dec 01 09:07:34.575 INFO [stderr]     |
Dec 01 09:07:34.575 INFO [stderr] 119 |     let mut comp2 = compress("hello worldhello world");
Dec 01 09:07:34.575 INFO [stderr]     |         ----^^^^^
Dec 01 09:07:34.575 INFO [stderr]     |         |
Dec 01 09:07:34.575 INFO [stderr]     |         help: remove this `mut`
Dec 01 09:07:34.575 INFO [stderr] 
Dec 01 09:07:35.127 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Dec 01 09:07:35.143 INFO [stderr] su: No module specific data is present
Dec 01 09:07:35.958 INFO running `"docker" "inspect" "37f68b40f5394f7958b1ebd5e4469663f6eed3488a24ec6b2113c6ab690c6072"`
Dec 01 09:07:36.266 INFO running `"docker" "rm" "-f" "37f68b40f5394f7958b1ebd5e4469663f6eed3488a24ec6b2113c6ab690c6072"`
Dec 01 09:07:36.477 INFO [stdout] 37f68b40f5394f7958b1ebd5e4469663f6eed3488a24ec6b2113c6ab690c6072
Dec 01 09:07:36.485 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 09:07:36.912 INFO [stdout] fdc93ba8178ec7b35801686694c712882fff962162fdaca33b2726459f67737d
Dec 01 09:07:36.915 INFO running `"docker" "start" "-a" "fdc93ba8178ec7b35801686694c712882fff962162fdaca33b2726459f67737d"`
Dec 01 09:07:38.291 INFO [stderr] usermod: no changes
Dec 01 09:07:38.355 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 01 09:07:38.359 INFO [stderr]      Running /target/debug/deps/lzw-76dc9c489daee81f
Dec 01 09:07:38.363 INFO [stdout] 
Dec 01 09:07:38.363 INFO [stdout] running 0 tests
Dec 01 09:07:38.363 INFO [stdout] 
Dec 01 09:07:38.363 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 09:07:38.363 INFO [stdout] 
Dec 01 09:07:38.365 INFO [stderr] su: No module specific data is present
Dec 01 09:07:39.302 INFO running `"docker" "inspect" "fdc93ba8178ec7b35801686694c712882fff962162fdaca33b2726459f67737d"`
Dec 01 09:07:39.557 INFO running `"docker" "rm" "-f" "fdc93ba8178ec7b35801686694c712882fff962162fdaca33b2726459f67737d"`
Dec 01 09:07:39.856 INFO [stdout] fdc93ba8178ec7b35801686694c712882fff962162fdaca33b2726459f67737d
