[INFO] crate taxonomy 0.3.1 is already in cache
[INFO] extracting crate taxonomy 0.3.1 into work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/taxonomy/0.3.1
[INFO] extracting crate taxonomy 0.3.1 into work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/taxonomy/0.3.1
[INFO] validating manifest of taxonomy-0.3.1 on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of taxonomy-0.3.1 on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing taxonomy-0.3.1
[INFO] finished frobbing taxonomy-0.3.1
[INFO] frobbed toml for taxonomy-0.3.1 written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/taxonomy/0.3.1/Cargo.toml
[INFO] started frobbing taxonomy-0.3.1
[INFO] finished frobbing taxonomy-0.3.1
[INFO] frobbed toml for taxonomy-0.3.1 written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/taxonomy/0.3.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking taxonomy-0.3.1 against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-7/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/taxonomy/0.3.1:/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] dcbe5616f74659c476726fe2be471ecaa3f8417302844b7fb6d9987b0dc22189
[INFO] running `"docker" "start" "-a" "dcbe5616f74659c476726fe2be471ecaa3f8417302844b7fb6d9987b0dc22189"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking quick-xml v0.13.3
[INFO] [stderr]     Checking taxonomy v0.3.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/distances.rs:15:19
[INFO] [stderr]    |
[INFO] [stderr] 15 |     taxonomy: &'t Taxonomy<'t, T, D>,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Taxonomy<'t, T, D>`
[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/distances.rs:52:19
[INFO] [stderr]    |
[INFO] [stderr] 52 |     taxonomy: &'t Taxonomy<'t, T, D>,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Taxonomy<'t, T, D>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/taxonomy.rs:152:14
[INFO] [stderr]     |
[INFO] [stderr] 152 |     tax: &'t Taxonomy<'t, T, D>,
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Taxonomy<'t, T, D>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/taxonomy.rs:156:25
[INFO] [stderr]     |
[INFO] [stderr] 156 |     pub fn new(tax: &'t Taxonomy<'t, T, D>, root_node: T) -> Self {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Taxonomy<'t, T, D>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/distances.rs:15:19
[INFO] [stderr]    |
[INFO] [stderr] 15 |     taxonomy: &'t Taxonomy<'t, T, D>,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Taxonomy<'t, T, D>`
[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/distances.rs:52:19
[INFO] [stderr]    |
[INFO] [stderr] 52 |     taxonomy: &'t Taxonomy<'t, T, D>,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Taxonomy<'t, T, D>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/taxonomy.rs:152:14
[INFO] [stderr]     |
[INFO] [stderr] 152 |     tax: &'t Taxonomy<'t, T, D>,
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Taxonomy<'t, T, D>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/taxonomy.rs:156:25
[INFO] [stderr]     |
[INFO] [stderr] 156 |     pub fn new(tax: &'t Taxonomy<'t, T, D>, root_node: T) -> Self {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Taxonomy<'t, T, D>`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tax`
[INFO] [stderr]    --> src/formats/newick.rs:188:9
[INFO] [stderr]     |
[INFO] [stderr] 188 |     let tax = load_newick(&mut newick_str.as_ref());
[INFO] [stderr]     |         ^^^ help: consider prefixing with an underscore: `_tax`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tax`
[INFO] [stderr]    --> src/formats/newick.rs:191:9
[INFO] [stderr]     |
[INFO] [stderr] 191 |     let tax = load_newick(&mut newick_str.as_ref());
[INFO] [stderr]     |         ^^^ help: consider prefixing with an underscore: `_tax`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.43s
[INFO] running `"docker" "inspect" "dcbe5616f74659c476726fe2be471ecaa3f8417302844b7fb6d9987b0dc22189"`
[INFO] running `"docker" "rm" "-f" "dcbe5616f74659c476726fe2be471ecaa3f8417302844b7fb6d9987b0dc22189"`
[INFO] [stdout] dcbe5616f74659c476726fe2be471ecaa3f8417302844b7fb6d9987b0dc22189