Dec 13 04:02:23.981 INFO testing seb-odessa/btree against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 04:02:23.981 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 04:02:24.242 INFO [stdout] 380d5c4b2f27a59f59181e28f59b790b0b7649889e202d52410a651b7ee87815
Dec 13 04:02:24.242 INFO running `"docker" "start" "-a" "380d5c4b2f27a59f59181e28f59b790b0b7649889e202d52410a651b7ee87815"`
Dec 13 04:02:24.733 INFO [stderr] usermod: no changes
Dec 13 04:02:24.733 INFO [stderr]    Compiling BTree v0.1.0 (/source)
Dec 13 04:02:24.901 INFO [stderr] warning: unused import: `Formatter`
Dec 13 04:02:24.901 INFO [stderr]  --> src/main.rs:1:25
Dec 13 04:02:24.901 INFO [stderr]   |
Dec 13 04:02:24.901 INFO [stderr] 1 | use std::fmt::{Display, Formatter};
Dec 13 04:02:24.901 INFO [stderr]   |                         ^^^^^^^^^
Dec 13 04:02:24.901 INFO [stderr]   |
Dec 13 04:02:24.901 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 04:02:24.901 INFO [stderr] 
Dec 13 04:02:24.918 INFO [stderr] warning: variable does not need to be mutable
Dec 13 04:02:24.918 INFO [stderr]    --> src/main.rs:149:14
Dec 13 04:02:24.918 INFO [stderr]     |
Dec 13 04:02:24.918 INFO [stderr] 149 |         Some(mut node) => node.update("Z".to_string()),
Dec 13 04:02:24.918 INFO [stderr]     |              ----^^^^
Dec 13 04:02:24.918 INFO [stderr]     |              |
Dec 13 04:02:24.918 INFO [stderr]     |              help: remove this `mut`
Dec 13 04:02:24.918 INFO [stderr]     |
Dec 13 04:02:24.918 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 13 04:02:24.918 INFO [stderr] 
Dec 13 04:02:24.918 INFO [stderr] warning: crate `BTree` should have a snake case name such as `btree`
Dec 13 04:02:24.918 INFO [stderr]   |
Dec 13 04:02:24.918 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 13 04:02:24.918 INFO [stderr] 
Dec 13 04:02:25.147 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
Dec 13 04:02:25.155 INFO [stderr] su: No module specific data is present
Dec 13 04:02:25.412 INFO running `"docker" "inspect" "380d5c4b2f27a59f59181e28f59b790b0b7649889e202d52410a651b7ee87815"`
Dec 13 04:02:25.532 INFO running `"docker" "rm" "-f" "380d5c4b2f27a59f59181e28f59b790b0b7649889e202d52410a651b7ee87815"`
Dec 13 04:02:25.627 INFO [stdout] 380d5c4b2f27a59f59181e28f59b790b0b7649889e202d52410a651b7ee87815
Dec 13 04:02:25.629 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 04:02:25.863 INFO [stdout] 90479290b7952d774002f5e2b54d08c4ef7bbac66d464c76317379a555c1380f
Dec 13 04:02:25.865 INFO running `"docker" "start" "-a" "90479290b7952d774002f5e2b54d08c4ef7bbac66d464c76317379a555c1380f"`
Dec 13 04:02:26.593 INFO [stderr] usermod: no changes
Dec 13 04:02:26.647 INFO [stderr]    Compiling BTree v0.1.0 (/source)
Dec 13 04:02:26.919 INFO [stderr] warning: unused import: `Formatter`
Dec 13 04:02:26.919 INFO [stderr]  --> src/main.rs:1:25
Dec 13 04:02:26.919 INFO [stderr]   |
Dec 13 04:02:26.919 INFO [stderr] 1 | use std::fmt::{Display, Formatter};
Dec 13 04:02:26.919 INFO [stderr]   |                         ^^^^^^^^^
Dec 13 04:02:26.919 INFO [stderr]   |
Dec 13 04:02:26.919 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 04:02:26.919 INFO [stderr] 
Dec 13 04:02:27.020 INFO [stderr] warning: variable does not need to be mutable
Dec 13 04:02:27.020 INFO [stderr]    --> src/main.rs:149:14
Dec 13 04:02:27.020 INFO [stderr]     |
Dec 13 04:02:27.020 INFO [stderr] 149 |         Some(mut node) => node.update("Z".to_string()),
Dec 13 04:02:27.020 INFO [stderr]     |              ----^^^^
Dec 13 04:02:27.020 INFO [stderr]     |              |
Dec 13 04:02:27.020 INFO [stderr]     |              help: remove this `mut`
Dec 13 04:02:27.020 INFO [stderr]     |
Dec 13 04:02:27.020 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 13 04:02:27.020 INFO [stderr] 
Dec 13 04:02:27.020 INFO [stderr] warning: crate `BTree` should have a snake case name such as `btree`
Dec 13 04:02:27.020 INFO [stderr]   |
Dec 13 04:02:27.020 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 13 04:02:27.020 INFO [stderr] 
Dec 13 04:02:27.311 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Dec 13 04:02:27.311 INFO [stderr] su: No module specific data is present
Dec 13 04:02:27.717 INFO running `"docker" "inspect" "90479290b7952d774002f5e2b54d08c4ef7bbac66d464c76317379a555c1380f"`
Dec 13 04:02:27.979 INFO running `"docker" "rm" "-f" "90479290b7952d774002f5e2b54d08c4ef7bbac66d464c76317379a555c1380f"`
Dec 13 04:02:28.315 INFO [stdout] 90479290b7952d774002f5e2b54d08c4ef7bbac66d464c76317379a555c1380f
Dec 13 04:02:28.322 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 04:02:28.845 INFO [stdout] fef7e87961c527d2bc0df4accd1a664ea72f469306ed0ecd5bae37f63c6b74b2
Dec 13 04:02:28.847 INFO running `"docker" "start" "-a" "fef7e87961c527d2bc0df4accd1a664ea72f469306ed0ecd5bae37f63c6b74b2"`
Dec 13 04:02:29.839 INFO [stderr] usermod: no changes
Dec 13 04:02:29.907 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 13 04:02:29.910 INFO [stderr]      Running /target/debug/deps/BTree-5ed2e516f0546679
Dec 13 04:02:29.923 INFO [stderr] su: No module specific data is present
Dec 13 04:02:29.923 INFO [stdout] 
Dec 13 04:02:29.923 INFO [stdout] running 0 tests
Dec 13 04:02:29.923 INFO [stdout] 
Dec 13 04:02:29.923 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 04:02:29.923 INFO [stdout] 
Dec 13 04:02:30.615 INFO running `"docker" "inspect" "fef7e87961c527d2bc0df4accd1a664ea72f469306ed0ecd5bae37f63c6b74b2"`
Dec 13 04:02:30.941 INFO running `"docker" "rm" "-f" "fef7e87961c527d2bc0df4accd1a664ea72f469306ed0ecd5bae37f63c6b74b2"`
Dec 13 04:02:31.280 INFO [stdout] fef7e87961c527d2bc0df4accd1a664ea72f469306ed0ecd5bae37f63c6b74b2