[INFO] updating cached repository StephanHeijl/global-supertrees
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/StephanHeijl/global-supertrees
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/StephanHeijl/global-supertrees" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/StephanHeijl/global-supertrees"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/StephanHeijl/global-supertrees'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/StephanHeijl/global-supertrees" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/StephanHeijl/global-supertrees"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/StephanHeijl/global-supertrees'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d163c0d5a916791484af9e5a0c158b536d057bf2
[INFO] sha for GitHub repo StephanHeijl/global-supertrees: d163c0d5a916791484af9e5a0c158b536d057bf2
[INFO] validating manifest of StephanHeijl/global-supertrees on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of StephanHeijl/global-supertrees on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing StephanHeijl/global-supertrees
[INFO] finished frobbing StephanHeijl/global-supertrees
[INFO] frobbed toml for StephanHeijl/global-supertrees written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/StephanHeijl/global-supertrees/Cargo.toml
[INFO] started frobbing StephanHeijl/global-supertrees
[INFO] finished frobbing StephanHeijl/global-supertrees
[INFO] frobbed toml for StephanHeijl/global-supertrees written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/StephanHeijl/global-supertrees/Cargo.toml
[INFO] crate StephanHeijl/global-supertrees already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking StephanHeijl/global-supertrees against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-4/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/StephanHeijl/global-supertrees:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b96f1e135e581f6b71fd858825dab440335687cad3c9e975348e52ae708841d0
[INFO] running `"docker" "start" "-a" "b96f1e135e581f6b71fd858825dab440335687cad3c9e975348e52ae708841d0"`
[INFO] [stderr]    Compiling memchr v2.1.2
[INFO] [stderr]    Compiling mashup-impl v0.1.9
[INFO] [stderr]     Checking ndarray v0.12.1
[INFO] [stderr]    Compiling pyo3-derive-backend v0.5.3
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]     Checking serde v1.0.85
[INFO] [stderr]     Checking rayon v1.0.2
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]     Checking mashup v0.1.9
[INFO] [stderr]     Checking regex v1.1.0
[INFO] [stderr]    Compiling pyo3cls v0.5.3
[INFO] [stderr]    Compiling pyo3 v0.5.3
[INFO] [stderr]     Checking bincode v1.0.1
[INFO] [stderr]     Checking numpy v0.4.1
[INFO] [stderr]     Checking global-supertrees v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `utils`
[INFO] [stderr]  --> src/tree_merging.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use utils;
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils.rs:57:92
[INFO] [stderr]    |
[INFO] [stderr] 57 | pub fn cache_mapping(mapping : &BTreeMap<[u8; 10], u32>, path : &String) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils.rs:64:82
[INFO] [stderr]    |
[INFO] [stderr] 64 | pub fn load_cache_mapping(path : &String) -> Result<BTreeMap<[u8; 10], u32>, Box<Error>> {
[INFO] [stderr]    |                                                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `utils`
[INFO] [stderr]  --> src/tree_merging.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use utils;
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils.rs:57:92
[INFO] [stderr]    |
[INFO] [stderr] 57 | pub fn cache_mapping(mapping : &BTreeMap<[u8; 10], u32>, path : &String) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils.rs:64:82
[INFO] [stderr]    |
[INFO] [stderr] 64 | pub fn load_cache_mapping(path : &String) -> Result<BTreeMap<[u8; 10], u32>, Box<Error>> {
[INFO] [stderr]    |                                                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `mapping` is never read
[INFO] [stderr]    --> src/tests.rs:272:17
[INFO] [stderr]     |
[INFO] [stderr] 272 |         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: `clades_one`
[INFO] [stderr]    --> src/graph_tree.rs:451:29
[INFO] [stderr]     |
[INFO] [stderr] 451 |     fn find_matching_clades(clades_one : &Vec<HashSet<String>>, clades_two : & Vec<HashSet<String>>) {
[INFO] [stderr]     |                             ^^^^^^^^^^ help: consider prefixing with an underscore: `_clades_one`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `clades_two`
[INFO] [stderr]    --> src/graph_tree.rs:451:65
[INFO] [stderr]     |
[INFO] [stderr] 451 |     fn find_matching_clades(clades_one : &Vec<HashSet<String>>, clades_two : & Vec<HashSet<String>>) {
[INFO] [stderr]     |                                                                 ^^^^^^^^^^ help: consider prefixing with an underscore: `_clades_two`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `clades_a`
[INFO] [stderr]    --> src/graph_tree.rs:457:13
[INFO] [stderr]     |
[INFO] [stderr] 457 |         let clades_a = Tree::get_non_trivial_clades(self);
[INFO] [stderr]     |             ^^^^^^^^ help: consider prefixing with an underscore: `_clades_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `clades_b`
[INFO] [stderr]    --> src/graph_tree.rs:458:13
[INFO] [stderr]     |
[INFO] [stderr] 458 |         let clades_b = Tree::get_non_trivial_clades(other_tree);
[INFO] [stderr]     |             ^^^^^^^^ help: consider prefixing with an underscore: `_clades_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `clades_one`
[INFO] [stderr]    --> src/graph_tree.rs:451:29
[INFO] [stderr]     |
[INFO] [stderr] 451 |     fn find_matching_clades(clades_one : &Vec<HashSet<String>>, clades_two : & Vec<HashSet<String>>) {
[INFO] [stderr]     |                             ^^^^^^^^^^ help: consider prefixing with an underscore: `_clades_one`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `clades_two`
[INFO] [stderr]    --> src/graph_tree.rs:451:65
[INFO] [stderr]     |
[INFO] [stderr] 451 |     fn find_matching_clades(clades_one : &Vec<HashSet<String>>, clades_two : & Vec<HashSet<String>>) {
[INFO] [stderr]     |                                                                 ^^^^^^^^^^ help: consider prefixing with an underscore: `_clades_two`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `clades_a`
[INFO] [stderr]    --> src/graph_tree.rs:457:13
[INFO] [stderr]     |
[INFO] [stderr] 457 |         let clades_a = Tree::get_non_trivial_clades(self);
[INFO] [stderr]     |             ^^^^^^^^ help: consider prefixing with an underscore: `_clades_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `clades_b`
[INFO] [stderr]    --> src/graph_tree.rs:458:13
[INFO] [stderr]     |
[INFO] [stderr] 458 |         let clades_b = Tree::get_non_trivial_clades(other_tree);
[INFO] [stderr]     |             ^^^^^^^^ help: consider prefixing with an underscore: `_clades_b`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `jrf_cost_func`
[INFO] [stderr]    --> src/graph_tree.rs:443:5
[INFO] [stderr]     |
[INFO] [stderr] 443 |     fn jrf_cost_func(clade_one : &HashSet<String>, clade_two : &HashSet<String>) -> f32 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `find_matching_clades`
[INFO] [stderr]    --> src/graph_tree.rs:451:5
[INFO] [stderr]     |
[INFO] [stderr] 451 |     fn find_matching_clades(clades_one : &Vec<HashSet<String>>, clades_two : & Vec<HashSet<String>>) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `jrf_cost_func`
[INFO] [stderr]    --> src/graph_tree.rs:443:5
[INFO] [stderr]     |
[INFO] [stderr] 443 |     fn jrf_cost_func(clade_one : &HashSet<String>, clade_two : &HashSet<String>) -> f32 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `find_matching_clades`
[INFO] [stderr]    --> src/graph_tree.rs:451:5
[INFO] [stderr]     |
[INFO] [stderr] 451 |     fn find_matching_clades(clades_one : &Vec<HashSet<String>>, clades_two : & Vec<HashSet<String>>) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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 `#[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]     Finished dev [unoptimized + debuginfo] target(s) in 44.96s
[INFO] running `"docker" "inspect" "b96f1e135e581f6b71fd858825dab440335687cad3c9e975348e52ae708841d0"`
[INFO] running `"docker" "rm" "-f" "b96f1e135e581f6b71fd858825dab440335687cad3c9e975348e52ae708841d0"`
[INFO] [stdout] b96f1e135e581f6b71fd858825dab440335687cad3c9e975348e52ae708841d0