[INFO] updating cached repository https://github.com/StephanHeijl/global-supertrees
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0a4b3b27e313046d80437eb52ade2ec4f4a7140d
[INFO] checking StephanHeijl/global-supertrees against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FStephanHeijl%2Fglobal-supertrees" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/StephanHeijl/global-supertrees on toolchain b61e69433951e31f7bd746e22f516a48ad41623b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/StephanHeijl/global-supertrees
[INFO] finished tweaking git repo https://github.com/StephanHeijl/global-supertrees
[INFO] tweaked toml for git repo https://github.com/StephanHeijl/global-supertrees written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/StephanHeijl/global-supertrees already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 60cfcec20e6e3937324d6bff5ac4df51167a8e0f92b5548ad374ef4e7465782b
[INFO] running `"docker" "start" "-a" "60cfcec20e6e3937324d6bff5ac4df51167a8e0f92b5548ad374ef4e7465782b"`
[INFO] [stderr]    Compiling ndarray v0.13.0
[INFO] [stderr]     Checking itertools v0.8.0
[INFO] [stderr]    Compiling ghost v0.1.1
[INFO] [stderr]    Compiling pyo3-derive-backend v0.8.1
[INFO] [stderr]    Compiling inventory-impl v0.1.4
[INFO] [stderr]    Compiling ctor v0.1.12
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]    Compiling paste-impl v0.1.6
[INFO] [stderr]    Compiling indoc-impl v0.3.4
[INFO] [stderr]     Checking bincode v1.2.0
[INFO] [stderr]    Compiling pyo3 v0.8.1
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]     Checking indoc v0.3.4
[INFO] [stderr]     Checking paste v0.1.6
[INFO] [stderr]     Checking inventory v0.1.4
[INFO] [stderr]    Compiling pyo3cls v0.8.1
[INFO] [stderr]     Checking numpy v0.7.0
[INFO] [stderr]     Checking global-supertrees v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `m`
[INFO] [stderr]   --> src/lib.rs:31:26
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn rust_ext(_py: Python, m: &PyModule) -> PyResult<()> {
[INFO] [stderr]    |                          ^ help: consider prefixing with an underscore: `_m`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matrix_size`
[INFO] [stderr]    --> src/graph_tree.rs:452:17
[INFO] [stderr]     |
[INFO] [stderr] 452 |         let mut matrix_size: usize = 0;
[INFO] [stderr]     |                 ^^^^^^^^^^^ help: consider prefixing with an underscore: `_matrix_size`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `leaf`
[INFO] [stderr]    --> src/graph_tree.rs:457:17
[INFO] [stderr]     |
[INFO] [stderr] 457 |             for leaf in child.leaves.iter() {
[INFO] [stderr]     |                 ^^^^ help: consider prefixing with an underscore: `_leaf`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `leaf`
[INFO] [stderr]    --> src/graph_tree.rs:465:17
[INFO] [stderr]     |
[INFO] [stderr] 465 |             for leaf in child.leaves.iter() {
[INFO] [stderr]     |                 ^^^^ help: consider prefixing with an underscore: `_leaf`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/graph_tree.rs:452:13
[INFO] [stderr]     |
[INFO] [stderr] 452 |         let mut matrix_size: usize = 0;
[INFO] [stderr]     |             ----^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/graph_tree.rs:462:13
[INFO] [stderr]     |
[INFO] [stderr] 462 |         let mut connection_matrix: Array2<f32> = Array2::zeros((n_leaves, n_leaves));
[INFO] [stderr]     |             ----^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `m`
[INFO] [stderr]   --> src/lib.rs:31:26
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn rust_ext(_py: Python, m: &PyModule) -> PyResult<()> {
[INFO] [stderr]    |                          ^ help: consider prefixing with an underscore: `_m`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `mapping` is never read
[INFO] [stderr]    --> src/tests.rs:262:17
[INFO] [stderr]     |
[INFO] [stderr] 262 |         let mut mapping : BTreeMap<[u8; 10], u32> = BTreeMap::new();
[INFO] [stderr]     |                 ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matrix_size`
[INFO] [stderr]    --> src/graph_tree.rs:452:17
[INFO] [stderr]     |
[INFO] [stderr] 452 |         let mut matrix_size: usize = 0;
[INFO] [stderr]     |                 ^^^^^^^^^^^ help: consider prefixing with an underscore: `_matrix_size`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `leaf`
[INFO] [stderr]    --> src/graph_tree.rs:457:17
[INFO] [stderr]     |
[INFO] [stderr] 457 |             for leaf in child.leaves.iter() {
[INFO] [stderr]     |                 ^^^^ help: consider prefixing with an underscore: `_leaf`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `leaf`
[INFO] [stderr]    --> src/graph_tree.rs:465:17
[INFO] [stderr]     |
[INFO] [stderr] 465 |             for leaf in child.leaves.iter() {
[INFO] [stderr]     |                 ^^^^ help: consider prefixing with an underscore: `_leaf`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `convert_file_to_dm`
[INFO] [stderr]   --> src/lib.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn convert_file_to_dm(fname : String) -> Array2<f32> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `convert_file_to_distance_matrix_py`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/graph_tree.rs:452:13
[INFO] [stderr]     |
[INFO] [stderr] 452 |         let mut matrix_size: usize = 0;
[INFO] [stderr]     |             ----^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/graph_tree.rs:462:13
[INFO] [stderr]     |
[INFO] [stderr] 462 |         let mut connection_matrix: Array2<f32> = Array2::zeros((n_leaves, n_leaves));
[INFO] [stderr]     |             ----^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `convert_file_to_dm`
[INFO] [stderr]   --> src/lib.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn convert_file_to_dm(fname : String) -> Array2<f32> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `convert_file_to_distance_matrix_py`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `crate::tree_merging`
[INFO] [stderr]   --> src/bin/bin.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | use crate::tree_merging::mean_merge_distance_matrices;
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr]    |            |
[INFO] [stderr]    |            unresolved import
[INFO] [stderr]    |            help: a similar path exists: `global_supertrees::tree_merging`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `crate::graph_tree`
[INFO] [stderr]   --> src/bin/bin.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 | use crate::graph_tree::Tree;
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr]    |            |
[INFO] [stderr]    |            unresolved import
[INFO] [stderr]    |            help: a similar path exists: `global_supertrees::graph_tree`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `crate::tree_distance_matrix`
[INFO] [stderr]   --> src/bin/bin.rs:19:12
[INFO] [stderr]    |
[INFO] [stderr] 19 | use crate::tree_distance_matrix::TreeDistanceMatrix;
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |            |
[INFO] [stderr]    |            unresolved import
[INFO] [stderr]    |            help: a similar path exists: `global_supertrees::tree_distance_matrix`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/bin/bin.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use(s)]
[INFO] [stderr]   |             ^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::f32`
[INFO] [stderr]   --> src/bin/bin.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::f32;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::prelude::*`
[INFO] [stderr]   --> src/bin/bin.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use rand::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `crate::tree_merging`
[INFO] [stderr]   --> src/bin/bin.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | use crate::tree_merging::mean_merge_distance_matrices;
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr]    |            |
[INFO] [stderr]    |            unresolved import
[INFO] [stderr]    |            help: a similar path exists: `global_supertrees::tree_merging`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `crate::graph_tree`
[INFO] [stderr]   --> src/bin/bin.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 | use crate::graph_tree::Tree;
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr]    |            |
[INFO] [stderr]    |            unresolved import
[INFO] [stderr]    |            help: a similar path exists: `global_supertrees::graph_tree`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `crate::tree_distance_matrix`
[INFO] [stderr]   --> src/bin/bin.rs:19:12
[INFO] [stderr]    |
[INFO] [stderr] 19 | use crate::tree_distance_matrix::TreeDistanceMatrix;
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |            |
[INFO] [stderr]    |            unresolved import
[INFO] [stderr]    |            help: a similar path exists: `global_supertrees::tree_distance_matrix`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/bin/bin.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use(s)]
[INFO] [stderr]   |             ^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::f32`
[INFO] [stderr]   --> src/bin/bin.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::f32;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::prelude::*`
[INFO] [stderr]   --> src/bin/bin.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use rand::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `global-supertrees`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `global-supertrees`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "60cfcec20e6e3937324d6bff5ac4df51167a8e0f92b5548ad374ef4e7465782b"`
[INFO] running `"docker" "rm" "-f" "60cfcec20e6e3937324d6bff5ac4df51167a8e0f92b5548ad374ef4e7465782b"`
[INFO] [stdout] 60cfcec20e6e3937324d6bff5ac4df51167a8e0f92b5548ad374ef4e7465782b