Dec 01 03:05:01.108 INFO testing seb-odessa/btree against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 03:05:01.109 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 03:05:01.543 INFO [stdout] db1519ed92d36381d55ecb6848c264e4cdc92ad25880142c877d8bb5ed333b55
Dec 01 03:05:01.547 INFO running `"docker" "start" "-a" "db1519ed92d36381d55ecb6848c264e4cdc92ad25880142c877d8bb5ed333b55"`
Dec 01 03:05:02.403 INFO [stderr] usermod: no changes
Dec 01 03:05:02.439 INFO [stderr]    Compiling BTree v0.1.0 (/source)
Dec 01 03:05:02.663 INFO [stderr] warning: unused import: `Formatter`
Dec 01 03:05:02.663 INFO [stderr]  --> src/main.rs:1:25
Dec 01 03:05:02.663 INFO [stderr]   |
Dec 01 03:05:02.663 INFO [stderr] 1 | use std::fmt::{Display, Formatter};
Dec 01 03:05:02.663 INFO [stderr]   |                         ^^^^^^^^^
Dec 01 03:05:02.663 INFO [stderr]   |
Dec 01 03:05:02.663 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 03:05:02.663 INFO [stderr] 
Dec 01 03:05:02.717 INFO [stderr] warning: variable does not need to be mutable
Dec 01 03:05:02.717 INFO [stderr]    --> src/main.rs:149:14
Dec 01 03:05:02.717 INFO [stderr]     |
Dec 01 03:05:02.717 INFO [stderr] 149 |         Some(mut node) => node.update("Z".to_string()),
Dec 01 03:05:02.717 INFO [stderr]     |              ----^^^^
Dec 01 03:05:02.717 INFO [stderr]     |              |
Dec 01 03:05:02.717 INFO [stderr]     |              help: remove this `mut`
Dec 01 03:05:02.717 INFO [stderr]     |
Dec 01 03:05:02.717 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 03:05:02.717 INFO [stderr] 
Dec 01 03:05:02.719 INFO [stderr] warning: crate `BTree` should have a snake case name such as `btree`
Dec 01 03:05:02.719 INFO [stderr]   |
Dec 01 03:05:02.719 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 01 03:05:02.719 INFO [stderr] 
Dec 01 03:05:03.124 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Dec 01 03:05:03.127 INFO [stderr] su: No module specific data is present
Dec 01 03:05:03.540 INFO running `"docker" "inspect" "db1519ed92d36381d55ecb6848c264e4cdc92ad25880142c877d8bb5ed333b55"`
Dec 01 03:05:03.635 INFO running `"docker" "rm" "-f" "db1519ed92d36381d55ecb6848c264e4cdc92ad25880142c877d8bb5ed333b55"`
Dec 01 03:05:03.728 INFO [stdout] db1519ed92d36381d55ecb6848c264e4cdc92ad25880142c877d8bb5ed333b55
Dec 01 03:05:03.733 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 03:05:03.979 INFO [stdout] 5185e61cab5438561f626133a2320a6ba5af27b3ead94af4c4d765a3f3d6d4b1
Dec 01 03:05:03.982 INFO running `"docker" "start" "-a" "5185e61cab5438561f626133a2320a6ba5af27b3ead94af4c4d765a3f3d6d4b1"`
Dec 01 03:05:04.429 INFO [stderr] usermod: no changes
Dec 01 03:05:04.475 INFO [stderr]    Compiling BTree v0.1.0 (/source)
Dec 01 03:05:04.666 INFO [stderr] warning: unused import: `Formatter`
Dec 01 03:05:04.666 INFO [stderr]  --> src/main.rs:1:25
Dec 01 03:05:04.666 INFO [stderr]   |
Dec 01 03:05:04.666 INFO [stderr] 1 | use std::fmt::{Display, Formatter};
Dec 01 03:05:04.666 INFO [stderr]   |                         ^^^^^^^^^
Dec 01 03:05:04.666 INFO [stderr]   |
Dec 01 03:05:04.666 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 03:05:04.666 INFO [stderr] 
Dec 01 03:05:04.732 INFO [stderr] warning: variable does not need to be mutable
Dec 01 03:05:04.732 INFO [stderr]    --> src/main.rs:149:14
Dec 01 03:05:04.732 INFO [stderr]     |
Dec 01 03:05:04.732 INFO [stderr] 149 |         Some(mut node) => node.update("Z".to_string()),
Dec 01 03:05:04.732 INFO [stderr]     |              ----^^^^
Dec 01 03:05:04.732 INFO [stderr]     |              |
Dec 01 03:05:04.732 INFO [stderr]     |              help: remove this `mut`
Dec 01 03:05:04.732 INFO [stderr]     |
Dec 01 03:05:04.732 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 03:05:04.732 INFO [stderr] 
Dec 01 03:05:04.732 INFO [stderr] warning: crate `BTree` should have a snake case name such as `btree`
Dec 01 03:05:04.732 INFO [stderr]   |
Dec 01 03:05:04.732 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 01 03:05:04.732 INFO [stderr] 
Dec 01 03:05:05.139 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Dec 01 03:05:05.147 INFO [stderr] su: No module specific data is present
Dec 01 03:05:05.750 INFO running `"docker" "inspect" "5185e61cab5438561f626133a2320a6ba5af27b3ead94af4c4d765a3f3d6d4b1"`
Dec 01 03:05:06.053 INFO running `"docker" "rm" "-f" "5185e61cab5438561f626133a2320a6ba5af27b3ead94af4c4d765a3f3d6d4b1"`
Dec 01 03:05:06.362 INFO [stdout] 5185e61cab5438561f626133a2320a6ba5af27b3ead94af4c4d765a3f3d6d4b1
Dec 01 03:05:06.365 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 03:05:06.875 INFO [stdout] a5d9900da90a05eaf84288ffdb4be5cc7cb5d4bc798c8649a34b554ebb661654
Dec 01 03:05:06.883 INFO running `"docker" "start" "-a" "a5d9900da90a05eaf84288ffdb4be5cc7cb5d4bc798c8649a34b554ebb661654"`
Dec 01 03:05:08.054 INFO [stderr] usermod: no changes
Dec 01 03:05:08.095 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 01 03:05:08.097 INFO [stderr]      Running /target/debug/deps/BTree-25e16f96e7b6fda9
Dec 01 03:05:08.107 INFO [stdout] 
Dec 01 03:05:08.108 INFO [stdout] running 0 tests
Dec 01 03:05:08.108 INFO [stdout] 
Dec 01 03:05:08.108 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 03:05:08.108 INFO [stdout] 
Dec 01 03:05:08.108 INFO [stderr] su: No module specific data is present
Dec 01 03:05:08.512 INFO running `"docker" "inspect" "a5d9900da90a05eaf84288ffdb4be5cc7cb5d4bc798c8649a34b554ebb661654"`
Dec 01 03:05:08.659 INFO running `"docker" "rm" "-f" "a5d9900da90a05eaf84288ffdb4be5cc7cb5d4bc798c8649a34b554ebb661654"`
Dec 01 03:05:08.865 INFO [stdout] a5d9900da90a05eaf84288ffdb4be5cc7cb5d4bc798c8649a34b554ebb661654
