Dec 05 08:09:13.186 INFO testing seb-odessa/btree against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 08:09:13.187 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 05 08:09:13.544 INFO [stdout] 91de5594b779b7cc3cda564db7d65429e8bace1a7b15a8cb267dd74e93de3f37
Dec 05 08:09:13.550 INFO running `"docker" "start" "-a" "91de5594b779b7cc3cda564db7d65429e8bace1a7b15a8cb267dd74e93de3f37"`
Dec 05 08:09:14.376 INFO [stderr] usermod: no changes
Dec 05 08:09:14.479 INFO [stderr]    Compiling BTree v0.1.0 (/source)
Dec 05 08:09:14.620 INFO [stderr] warning: unused import: `Formatter`
Dec 05 08:09:14.620 INFO [stderr]  --> src/main.rs:1:25
Dec 05 08:09:14.620 INFO [stderr]   |
Dec 05 08:09:14.620 INFO [stderr] 1 | use std::fmt::{Display, Formatter};
Dec 05 08:09:14.620 INFO [stderr]   |                         ^^^^^^^^^
Dec 05 08:09:14.620 INFO [stderr]   |
Dec 05 08:09:14.620 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 08:09:14.620 INFO [stderr] 
Dec 05 08:09:14.666 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:09:14.666 INFO [stderr]    --> src/main.rs:149:14
Dec 05 08:09:14.666 INFO [stderr]     |
Dec 05 08:09:14.666 INFO [stderr] 149 |         Some(mut node) => node.update("Z".to_string()),
Dec 05 08:09:14.666 INFO [stderr]     |              ----^^^^
Dec 05 08:09:14.666 INFO [stderr]     |              |
Dec 05 08:09:14.666 INFO [stderr]     |              help: remove this `mut`
Dec 05 08:09:14.666 INFO [stderr]     |
Dec 05 08:09:14.666 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 08:09:14.666 INFO [stderr] 
Dec 05 08:09:14.666 INFO [stderr] warning: crate `BTree` should have a snake case name such as `btree`
Dec 05 08:09:14.666 INFO [stderr]   |
Dec 05 08:09:14.666 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 05 08:09:14.666 INFO [stderr] 
Dec 05 08:09:14.986 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Dec 05 08:09:14.990 INFO [stderr] su: No module specific data is present
Dec 05 08:09:15.249 INFO running `"docker" "inspect" "91de5594b779b7cc3cda564db7d65429e8bace1a7b15a8cb267dd74e93de3f37"`
Dec 05 08:09:15.329 INFO running `"docker" "rm" "-f" "91de5594b779b7cc3cda564db7d65429e8bace1a7b15a8cb267dd74e93de3f37"`
Dec 05 08:09:15.402 INFO [stdout] 91de5594b779b7cc3cda564db7d65429e8bace1a7b15a8cb267dd74e93de3f37
Dec 05 08:09:15.404 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 05 08:09:15.566 INFO [stdout] 27062b12c8602b1afdf98cc084df88f0b22317a588fd70673c55f03e9c0e96da
Dec 05 08:09:15.570 INFO running `"docker" "start" "-a" "27062b12c8602b1afdf98cc084df88f0b22317a588fd70673c55f03e9c0e96da"`
Dec 05 08:09:15.980 INFO [stderr] usermod: no changes
Dec 05 08:09:16.012 INFO [stderr]    Compiling BTree v0.1.0 (/source)
Dec 05 08:09:16.172 INFO [stderr] warning: unused import: `Formatter`
Dec 05 08:09:16.172 INFO [stderr]  --> src/main.rs:1:25
Dec 05 08:09:16.172 INFO [stderr]   |
Dec 05 08:09:16.172 INFO [stderr] 1 | use std::fmt::{Display, Formatter};
Dec 05 08:09:16.172 INFO [stderr]   |                         ^^^^^^^^^
Dec 05 08:09:16.172 INFO [stderr]   |
Dec 05 08:09:16.172 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 08:09:16.172 INFO [stderr] 
Dec 05 08:09:16.236 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:09:16.236 INFO [stderr]    --> src/main.rs:149:14
Dec 05 08:09:16.236 INFO [stderr]     |
Dec 05 08:09:16.236 INFO [stderr] 149 |         Some(mut node) => node.update("Z".to_string()),
Dec 05 08:09:16.236 INFO [stderr]     |              ----^^^^
Dec 05 08:09:16.236 INFO [stderr]     |              |
Dec 05 08:09:16.236 INFO [stderr]     |              help: remove this `mut`
Dec 05 08:09:16.236 INFO [stderr]     |
Dec 05 08:09:16.236 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 08:09:16.236 INFO [stderr] 
Dec 05 08:09:16.236 INFO [stderr] warning: crate `BTree` should have a snake case name such as `btree`
Dec 05 08:09:16.236 INFO [stderr]   |
Dec 05 08:09:16.236 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 05 08:09:16.236 INFO [stderr] 
Dec 05 08:09:16.596 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Dec 05 08:09:16.596 INFO [stderr] su: No module specific data is present
Dec 05 08:09:17.402 INFO running `"docker" "inspect" "27062b12c8602b1afdf98cc084df88f0b22317a588fd70673c55f03e9c0e96da"`
Dec 05 08:09:17.629 INFO running `"docker" "rm" "-f" "27062b12c8602b1afdf98cc084df88f0b22317a588fd70673c55f03e9c0e96da"`
Dec 05 08:09:17.917 INFO [stdout] 27062b12c8602b1afdf98cc084df88f0b22317a588fd70673c55f03e9c0e96da
Dec 05 08:09:17.922 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 05 08:09:18.336 INFO [stdout] 6b1990911fb8732f9225f1db2a554eba726bcc832ad9a22a5d368091985ebe40
Dec 05 08:09:18.342 INFO running `"docker" "start" "-a" "6b1990911fb8732f9225f1db2a554eba726bcc832ad9a22a5d368091985ebe40"`
Dec 05 08:09:19.281 INFO [stderr] usermod: no changes
Dec 05 08:09:19.333 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 05 08:09:19.333 INFO [stderr]      Running /target/debug/deps/BTree-84fd7252a82bcc76
Dec 05 08:09:19.336 INFO [stdout] 
Dec 05 08:09:19.336 INFO [stdout] running 0 tests
Dec 05 08:09:19.336 INFO [stdout] 
Dec 05 08:09:19.336 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 08:09:19.336 INFO [stdout] 
Dec 05 08:09:19.337 INFO [stderr] su: No module specific data is present
Dec 05 08:09:19.926 INFO running `"docker" "inspect" "6b1990911fb8732f9225f1db2a554eba726bcc832ad9a22a5d368091985ebe40"`
Dec 05 08:09:20.096 INFO running `"docker" "rm" "-f" "6b1990911fb8732f9225f1db2a554eba726bcc832ad9a22a5d368091985ebe40"`
Dec 05 08:09:20.276 INFO [stdout] 6b1990911fb8732f9225f1db2a554eba726bcc832ad9a22a5d368091985ebe40