Nov 16 19:30:36.109 INFO testing miyamofigo/lzw against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 19:30:36.111 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 19:30:36.475 INFO [stdout] aea4aa4c2c7c97dc20f0538eedd8b585f274994668a2759d0bc1a47a15392640
Nov 16 19:30:36.483 INFO running `"docker" "start" "-a" "aea4aa4c2c7c97dc20f0538eedd8b585f274994668a2759d0bc1a47a15392640"`
Nov 16 19:30:37.295 INFO [stderr] usermod: no changes
Nov 16 19:30:37.330 INFO [stderr]    Compiling lzw v0.1.0 (/source)
Nov 16 19:30:37.568 INFO [stderr] warning: variable does not need to be mutable
Nov 16 19:30:37.568 INFO [stderr]    --> src/main.rs:115:9
Nov 16 19:30:37.568 INFO [stderr]     |
Nov 16 19:30:37.568 INFO [stderr] 115 |     let mut comp = compress("hello world");
Nov 16 19:30:37.568 INFO [stderr]     |         ----^^^^
Nov 16 19:30:37.568 INFO [stderr]     |         |
Nov 16 19:30:37.568 INFO [stderr]     |         help: remove this `mut`
Nov 16 19:30:37.568 INFO [stderr]     |
Nov 16 19:30:37.568 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 16 19:30:37.568 INFO [stderr] 
Nov 16 19:30:37.568 INFO [stderr] warning: variable does not need to be mutable
Nov 16 19:30:37.568 INFO [stderr]    --> src/main.rs:119:9
Nov 16 19:30:37.568 INFO [stderr]     |
Nov 16 19:30:37.568 INFO [stderr] 119 |     let mut comp2 = compress("hello worldhello world");
Nov 16 19:30:37.568 INFO [stderr]     |         ----^^^^^
Nov 16 19:30:37.568 INFO [stderr]     |         |
Nov 16 19:30:37.568 INFO [stderr]     |         help: remove this `mut`
Nov 16 19:30:37.568 INFO [stderr] 
Nov 16 19:30:38.605 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
Nov 16 19:30:38.607 INFO [stderr] su: No module specific data is present
Nov 16 19:30:39.324 INFO running `"docker" "inspect" "aea4aa4c2c7c97dc20f0538eedd8b585f274994668a2759d0bc1a47a15392640"`
Nov 16 19:30:39.601 INFO running `"docker" "rm" "-f" "aea4aa4c2c7c97dc20f0538eedd8b585f274994668a2759d0bc1a47a15392640"`
Nov 16 19:30:39.975 INFO [stdout] aea4aa4c2c7c97dc20f0538eedd8b585f274994668a2759d0bc1a47a15392640
Nov 16 19:30:39.985 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 19:30:40.465 INFO [stdout] 29eddd59bcbf000fd58aabe9998c289dbe2d37c1117008c41f994da1b81f8f13
Nov 16 19:30:40.470 INFO running `"docker" "start" "-a" "29eddd59bcbf000fd58aabe9998c289dbe2d37c1117008c41f994da1b81f8f13"`
Nov 16 19:30:41.747 INFO [stderr] usermod: no changes
Nov 16 19:30:41.799 INFO [stderr]    Compiling lzw v0.1.0 (/source)
Nov 16 19:30:42.355 INFO [stderr] warning: variable does not need to be mutable
Nov 16 19:30:42.355 INFO [stderr]    --> src/main.rs:115:9
Nov 16 19:30:42.355 INFO [stderr]     |
Nov 16 19:30:42.356 INFO [stderr] 115 |     let mut comp = compress("hello world");
Nov 16 19:30:42.356 INFO [stderr]     |         ----^^^^
Nov 16 19:30:42.356 INFO [stderr]     |         |
Nov 16 19:30:42.357 INFO [stderr]     |         help: remove this `mut`
Nov 16 19:30:42.357 INFO [stderr]     |
Nov 16 19:30:42.357 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 16 19:30:42.358 INFO [stderr] 
Nov 16 19:30:42.358 INFO [stderr] warning: variable does not need to be mutable
Nov 16 19:30:42.358 INFO [stderr]    --> src/main.rs:119:9
Nov 16 19:30:42.359 INFO [stderr]     |
Nov 16 19:30:42.359 INFO [stderr] 119 |     let mut comp2 = compress("hello worldhello world");
Nov 16 19:30:42.359 INFO [stderr]     |         ----^^^^^
Nov 16 19:30:42.360 INFO [stderr]     |         |
Nov 16 19:30:42.360 INFO [stderr]     |         help: remove this `mut`
Nov 16 19:30:42.360 INFO [stderr] 
Nov 16 19:30:42.676 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
Nov 16 19:30:42.679 INFO [stderr] su: No module specific data is present
Nov 16 19:30:43.313 INFO running `"docker" "inspect" "29eddd59bcbf000fd58aabe9998c289dbe2d37c1117008c41f994da1b81f8f13"`
Nov 16 19:30:43.631 INFO running `"docker" "rm" "-f" "29eddd59bcbf000fd58aabe9998c289dbe2d37c1117008c41f994da1b81f8f13"`
Nov 16 19:30:43.897 INFO [stdout] 29eddd59bcbf000fd58aabe9998c289dbe2d37c1117008c41f994da1b81f8f13
Nov 16 19:30:43.902 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 19:30:44.381 INFO [stdout] 13e8dfceb5571489c76495ce39412c8bc75bba16073e1e5a82ee746363d59059
Nov 16 19:30:44.383 INFO running `"docker" "start" "-a" "13e8dfceb5571489c76495ce39412c8bc75bba16073e1e5a82ee746363d59059"`
Nov 16 19:30:45.595 INFO [stderr] usermod: no changes
Nov 16 19:30:45.671 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 16 19:30:45.671 INFO [stderr]      Running /target/debug/deps/lzw-244add59a4b219a2
Nov 16 19:30:45.675 INFO [stderr] su: No module specific data is present
Nov 16 19:30:45.675 INFO [stdout] 
Nov 16 19:30:45.676 INFO [stdout] running 0 tests
Nov 16 19:30:45.676 INFO [stdout] 
Nov 16 19:30:45.676 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 19:30:45.677 INFO [stdout] 
Nov 16 19:30:46.464 INFO running `"docker" "inspect" "13e8dfceb5571489c76495ce39412c8bc75bba16073e1e5a82ee746363d59059"`
Nov 16 19:30:46.743 INFO running `"docker" "rm" "-f" "13e8dfceb5571489c76495ce39412c8bc75bba16073e1e5a82ee746363d59059"`
Nov 16 19:30:47.059 INFO [stdout] 13e8dfceb5571489c76495ce39412c8bc75bba16073e1e5a82ee746363d59059