Nov 17 06:33:22.265 INFO testing chupe/rust-collections against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 06:33:22.265 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 17 06:33:22.837 INFO [stdout] db22e989eb3187a9d4dea1ba8dda62d80322a56ca31287db58c7e33763fb01bd
Nov 17 06:33:22.843 INFO running `"docker" "start" "-a" "db22e989eb3187a9d4dea1ba8dda62d80322a56ca31287db58c7e33763fb01bd"`
Nov 17 06:33:23.848 INFO [stderr] usermod: no changes
Nov 17 06:33:23.920 INFO [stderr]    Compiling collections v0.1.0 (/source)
Nov 17 06:33:24.468 INFO [stderr] warning: value assigned to `median_result` is never read
Nov 17 06:33:24.468 INFO [stderr]   --> src/main.rs:19:13
Nov 17 06:33:24.469 INFO [stderr]    |
Nov 17 06:33:24.469 INFO [stderr] 19 |     let mut median_result: f32 = 0.0;
Nov 17 06:33:24.469 INFO [stderr]    |             ^^^^^^^^^^^^^
Nov 17 06:33:24.469 INFO [stderr]    |
Nov 17 06:33:24.469 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 17 06:33:24.469 INFO [stderr] 
Nov 17 06:33:25.279 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
Nov 17 06:33:25.284 INFO [stderr] su: No module specific data is present
Nov 17 06:33:25.971 INFO running `"docker" "inspect" "db22e989eb3187a9d4dea1ba8dda62d80322a56ca31287db58c7e33763fb01bd"`
Nov 17 06:33:26.198 INFO running `"docker" "rm" "-f" "db22e989eb3187a9d4dea1ba8dda62d80322a56ca31287db58c7e33763fb01bd"`
Nov 17 06:33:26.480 INFO [stdout] db22e989eb3187a9d4dea1ba8dda62d80322a56ca31287db58c7e33763fb01bd
Nov 17 06:33:26.489 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 17 06:33:26.880 INFO [stdout] a7334529dfbab676a19876faacb9bb2f480ea44beab813f7602dad436562a797
Nov 17 06:33:26.881 INFO running `"docker" "start" "-a" "a7334529dfbab676a19876faacb9bb2f480ea44beab813f7602dad436562a797"`
Nov 17 06:33:27.504 INFO [stderr] usermod: no changes
Nov 17 06:33:27.531 INFO [stderr]    Compiling collections v0.1.0 (/source)
Nov 17 06:33:27.908 INFO [stderr] warning: value assigned to `median_result` is never read
Nov 17 06:33:27.908 INFO [stderr]   --> src/main.rs:19:13
Nov 17 06:33:27.908 INFO [stderr]    |
Nov 17 06:33:27.908 INFO [stderr] 19 |     let mut median_result: f32 = 0.0;
Nov 17 06:33:27.908 INFO [stderr]    |             ^^^^^^^^^^^^^
Nov 17 06:33:27.908 INFO [stderr]    |
Nov 17 06:33:27.908 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 17 06:33:27.908 INFO [stderr] 
Nov 17 06:33:28.203 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Nov 17 06:33:28.211 INFO [stderr] su: No module specific data is present
Nov 17 06:33:28.537 INFO running `"docker" "inspect" "a7334529dfbab676a19876faacb9bb2f480ea44beab813f7602dad436562a797"`
Nov 17 06:33:28.621 INFO running `"docker" "rm" "-f" "a7334529dfbab676a19876faacb9bb2f480ea44beab813f7602dad436562a797"`
Nov 17 06:33:28.723 INFO [stdout] a7334529dfbab676a19876faacb9bb2f480ea44beab813f7602dad436562a797
Nov 17 06:33:28.723 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 17 06:33:28.944 INFO [stdout] d48d470a16997bd0df80601c002bae1eaf314c70d265bcc2f7d74d0cd4fb5016
Nov 17 06:33:28.947 INFO running `"docker" "start" "-a" "d48d470a16997bd0df80601c002bae1eaf314c70d265bcc2f7d74d0cd4fb5016"`
Nov 17 06:33:29.308 INFO [stderr] usermod: no changes
Nov 17 06:33:29.336 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 17 06:33:29.337 INFO [stderr]      Running /target/debug/deps/collections-f68a1d592de6a6bb
Nov 17 06:33:29.337 INFO [stdout] 
Nov 17 06:33:29.337 INFO [stdout] running 0 tests
Nov 17 06:33:29.337 INFO [stdout] 
Nov 17 06:33:29.337 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 06:33:29.337 INFO [stdout] 
Nov 17 06:33:29.338 INFO [stderr] su: No module specific data is present
Nov 17 06:33:29.651 INFO running `"docker" "inspect" "d48d470a16997bd0df80601c002bae1eaf314c70d265bcc2f7d74d0cd4fb5016"`
Nov 17 06:33:29.789 INFO running `"docker" "rm" "-f" "d48d470a16997bd0df80601c002bae1eaf314c70d265bcc2f7d74d0cd4fb5016"`
Nov 17 06:33:30.005 INFO [stdout] d48d470a16997bd0df80601c002bae1eaf314c70d265bcc2f7d74d0cd4fb5016