Dec 02 03:11:35.164 INFO testing StephanHeijl/global-supertrees against 1.30.1 for beta-1.31-5
Dec 02 03:11:35.164 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 02 03:11:35.495 INFO [stdout] 33be4c47c8ef0d56445803983c975a664e5ec6c857569599c0dd16058faa6c65
Dec 02 03:11:35.501 INFO running `"docker" "start" "-a" "33be4c47c8ef0d56445803983c975a664e5ec6c857569599c0dd16058faa6c65"`
Dec 02 03:11:36.207 INFO [stderr] usermod: no changes
Dec 02 03:11:36.339 INFO [stderr]    Compiling num-complex v0.1.43
Dec 02 03:11:37.967 INFO [stderr]    Compiling ndarray v0.11.2
Dec 02 03:11:48.047 INFO [stderr]    Compiling newick v0.1.0 (/source)
Dec 02 03:11:49.598 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 02 03:11:49.598 INFO [stderr]  --> src/tree_merging.rs:2:5
Dec 02 03:11:49.598 INFO [stderr]   |
Dec 02 03:11:49.598 INFO [stderr] 2 | use std::collections::HashMap;
Dec 02 03:11:49.598 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 03:11:49.598 INFO [stderr]   |
Dec 02 03:11:49.598 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 03:11:49.598 INFO [stderr] 
Dec 02 03:11:49.890 INFO [stderr] warning: unused variable: `anc`
Dec 02 03:11:49.891 INFO [stderr]   --> src/tree_merging.rs:47:9
Dec 02 03:11:49.891 INFO [stderr]    |
Dec 02 03:11:49.891 INFO [stderr] 47 |     for anc in 0..max_ancestor_search {
Dec 02 03:11:49.891 INFO [stderr]    |         ^^^ help: consider using `_anc` instead
Dec 02 03:11:49.891 INFO [stderr]    |
Dec 02 03:11:49.891 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 02 03:11:49.891 INFO [stderr] 
Dec 02 03:11:49.891 INFO [stderr] warning: unused variable: `dist`
Dec 02 03:11:49.891 INFO [stderr]   --> src/tree_merging.rs:50:25
Dec 02 03:11:49.891 INFO [stderr]    |
Dec 02 03:11:49.891 INFO [stderr] 50 |             for (child, dist) in tree.traverse_children() {
Dec 02 03:11:49.891 INFO [stderr]    |                         ^^^^ help: consider using `_dist` instead
Dec 02 03:11:49.891 INFO [stderr] 
Dec 02 03:11:49.891 INFO [stderr] warning: unused variable: `base_dist`
Dec 02 03:11:49.891 INFO [stderr]   --> src/tree_merging.rs:52:34
Dec 02 03:11:49.891 INFO [stderr]    |
Dec 02 03:11:49.891 INFO [stderr] 52 |                 for (base_child, base_dist) in base_tree.traverse_children() {
Dec 02 03:11:49.891 INFO [stderr]    |                                  ^^^^^^^^^ help: consider using `_base_dist` instead
Dec 02 03:11:49.891 INFO [stderr] 
Dec 02 03:11:49.967 INFO [stderr] warning: variable does not need to be mutable
Dec 02 03:11:49.967 INFO [stderr]   --> src/tree_merging.rs:20:9
Dec 02 03:11:49.967 INFO [stderr]    |
Dec 02 03:11:49.967 INFO [stderr] 20 |     let mut new_trees : Vec<Tree> = tree_leafs.par_iter().map(
Dec 02 03:11:49.967 INFO [stderr]    |         ----^^^^^^^^^
Dec 02 03:11:49.967 INFO [stderr]    |         |
Dec 02 03:11:49.967 INFO [stderr]    |         help: remove this `mut`
Dec 02 03:11:49.967 INFO [stderr]    |
Dec 02 03:11:49.967 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 02 03:11:49.967 INFO [stderr] 
Dec 02 03:11:49.967 INFO [stderr] error[E0596]: cannot borrow immutable borrowed content `*base_child` as mutable
Dec 02 03:11:49.967 INFO [stderr]   --> src/tree_merging.rs:60:33
Dec 02 03:11:49.967 INFO [stderr]    |
Dec 02 03:11:49.967 INFO [stderr] 60 |                                 base_child.add_leaf(new_leaf.to_string(), new_leaf_distance);
Dec 02 03:11:49.967 INFO [stderr]    |                                 ^^^^^^^^^^ cannot borrow as mutable
Dec 02 03:11:49.967 INFO [stderr] 
Dec 02 03:11:49.983 INFO [stderr] error: aborting due to previous error
Dec 02 03:11:49.983 INFO [stderr] 
Dec 02 03:11:49.983 INFO [stderr] For more information about this error, try `rustc --explain E0596`.
Dec 02 03:11:49.990 INFO [stderr] error: Could not compile `newick`.
Dec 02 03:11:49.990 INFO [stderr] 
Dec 02 03:11:49.990 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 03:11:49.991 INFO [stderr] su: No module specific data is present
Dec 02 03:11:50.245 INFO running `"docker" "inspect" "33be4c47c8ef0d56445803983c975a664e5ec6c857569599c0dd16058faa6c65"`
Dec 02 03:11:50.340 INFO running `"docker" "rm" "-f" "33be4c47c8ef0d56445803983c975a664e5ec6c857569599c0dd16058faa6c65"`
Dec 02 03:11:50.491 INFO [stdout] 33be4c47c8ef0d56445803983c975a664e5ec6c857569599c0dd16058faa6c65