Dec 01 03:05:02.723 INFO testing seb-odessa/btree against 1.30.1 for beta-1.31-5
Dec 01 03:05:02.723 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 03:05:02.986 INFO [stdout] dcb68b1f128aead99d0e4a0d2182420cfe4f41842129ed93ec11314cb246904d
Dec 01 03:05:02.988 INFO running `"docker" "start" "-a" "dcb68b1f128aead99d0e4a0d2182420cfe4f41842129ed93ec11314cb246904d"`
Dec 01 03:05:03.491 INFO [stderr] usermod: no changes
Dec 01 03:05:03.516 INFO [stderr]    Compiling BTree v0.1.0 (/source)
Dec 01 03:05:03.671 INFO [stderr] warning: unused import: `Formatter`
Dec 01 03:05:03.671 INFO [stderr]  --> src/main.rs:1:25
Dec 01 03:05:03.671 INFO [stderr]   |
Dec 01 03:05:03.671 INFO [stderr] 1 | use std::fmt::{Display, Formatter};
Dec 01 03:05:03.671 INFO [stderr]   |                         ^^^^^^^^^
Dec 01 03:05:03.671 INFO [stderr]   |
Dec 01 03:05:03.671 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 03:05:03.671 INFO [stderr] 
Dec 01 03:05:03.726 INFO [stderr] warning: variable does not need to be mutable
Dec 01 03:05:03.726 INFO [stderr]    --> src/main.rs:149:14
Dec 01 03:05:03.726 INFO [stderr]     |
Dec 01 03:05:03.726 INFO [stderr] 149 |         Some(mut node) => node.update("Z".to_string()),
Dec 01 03:05:03.726 INFO [stderr]     |              ----^^^^
Dec 01 03:05:03.726 INFO [stderr]     |              |
Dec 01 03:05:03.726 INFO [stderr]     |              help: remove this `mut`
Dec 01 03:05:03.726 INFO [stderr]     |
Dec 01 03:05:03.726 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 03:05:03.726 INFO [stderr] 
Dec 01 03:05:03.731 INFO [stderr] warning: crate `BTree` should have a snake case name such as `btree`
Dec 01 03:05:03.731 INFO [stderr]   |
Dec 01 03:05:03.731 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 01 03:05:03.731 INFO [stderr] 
Dec 01 03:05:04.108 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Dec 01 03:05:04.110 INFO [stderr] su: No module specific data is present
Dec 01 03:05:04.369 INFO running `"docker" "inspect" "dcb68b1f128aead99d0e4a0d2182420cfe4f41842129ed93ec11314cb246904d"`
Dec 01 03:05:04.462 INFO running `"docker" "rm" "-f" "dcb68b1f128aead99d0e4a0d2182420cfe4f41842129ed93ec11314cb246904d"`
Dec 01 03:05:04.546 INFO [stdout] dcb68b1f128aead99d0e4a0d2182420cfe4f41842129ed93ec11314cb246904d
Dec 01 03:05:04.548 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 03:05:04.746 INFO [stdout] 337c3ed384e44ca5054f720045c4a3463696ac94a2f98be2ef09c429328a1439
Dec 01 03:05:04.749 INFO running `"docker" "start" "-a" "337c3ed384e44ca5054f720045c4a3463696ac94a2f98be2ef09c429328a1439"`
Dec 01 03:05:05.510 INFO [stderr] usermod: no changes
Dec 01 03:05:05.547 INFO [stderr]    Compiling BTree v0.1.0 (/source)
Dec 01 03:05:05.807 INFO [stderr] warning: unused import: `Formatter`
Dec 01 03:05:05.807 INFO [stderr]  --> src/main.rs:1:25
Dec 01 03:05:05.807 INFO [stderr]   |
Dec 01 03:05:05.807 INFO [stderr] 1 | use std::fmt::{Display, Formatter};
Dec 01 03:05:05.807 INFO [stderr]   |                         ^^^^^^^^^
Dec 01 03:05:05.807 INFO [stderr]   |
Dec 01 03:05:05.819 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 03:05:05.819 INFO [stderr] 
Dec 01 03:05:05.870 INFO [stderr] warning: variable does not need to be mutable
Dec 01 03:05:05.870 INFO [stderr]    --> src/main.rs:149:14
Dec 01 03:05:05.870 INFO [stderr]     |
Dec 01 03:05:05.870 INFO [stderr] 149 |         Some(mut node) => node.update("Z".to_string()),
Dec 01 03:05:05.870 INFO [stderr]     |              ----^^^^
Dec 01 03:05:05.870 INFO [stderr]     |              |
Dec 01 03:05:05.871 INFO [stderr]     |              help: remove this `mut`
Dec 01 03:05:05.871 INFO [stderr]     |
Dec 01 03:05:05.871 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 03:05:05.871 INFO [stderr] 
Dec 01 03:05:05.871 INFO [stderr] warning: crate `BTree` should have a snake case name such as `btree`
Dec 01 03:05:05.871 INFO [stderr]   |
Dec 01 03:05:05.871 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 01 03:05:05.871 INFO [stderr] 
Dec 01 03:05:06.430 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Dec 01 03:05:06.430 INFO [stderr] su: No module specific data is present
Dec 01 03:05:07.009 INFO running `"docker" "inspect" "337c3ed384e44ca5054f720045c4a3463696ac94a2f98be2ef09c429328a1439"`
Dec 01 03:05:07.299 INFO running `"docker" "rm" "-f" "337c3ed384e44ca5054f720045c4a3463696ac94a2f98be2ef09c429328a1439"`
Dec 01 03:05:07.519 INFO [stdout] 337c3ed384e44ca5054f720045c4a3463696ac94a2f98be2ef09c429328a1439
Dec 01 03:05:07.525 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 03:05:07.863 INFO [stdout] 63c2d3b03ecf5ae2030eda4bca0fbad11843d0c9782ea082274cd3fbe8614ebb
Dec 01 03:05:07.866 INFO running `"docker" "start" "-a" "63c2d3b03ecf5ae2030eda4bca0fbad11843d0c9782ea082274cd3fbe8614ebb"`
Dec 01 03:05:08.474 INFO [stderr] usermod: no changes
Dec 01 03:05:08.513 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 01 03:05:08.515 INFO [stderr]      Running /target/debug/deps/BTree-8ec8a43e0943c28e
Dec 01 03:05:08.517 INFO [stdout] 
Dec 01 03:05:08.517 INFO [stdout] running 0 tests
Dec 01 03:05:08.517 INFO [stdout] 
Dec 01 03:05:08.517 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 03:05:08.517 INFO [stdout] 
Dec 01 03:05:08.523 INFO [stderr] su: No module specific data is present
Dec 01 03:05:08.993 INFO running `"docker" "inspect" "63c2d3b03ecf5ae2030eda4bca0fbad11843d0c9782ea082274cd3fbe8614ebb"`
Dec 01 03:05:09.080 INFO running `"docker" "rm" "-f" "63c2d3b03ecf5ae2030eda4bca0fbad11843d0c9782ea082274cd3fbe8614ebb"`
Dec 01 03:05:09.224 INFO [stdout] 63c2d3b03ecf5ae2030eda4bca0fbad11843d0c9782ea082274cd3fbe8614ebb
