[INFO] fetching crate askalono 0.3.0...
[INFO] extracting crate askalono 0.3.0 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/askalono/0.3.0
[INFO] extracting crate askalono 0.3.0 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/askalono/0.3.0
[INFO] validating manifest of askalono-0.3.0 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of askalono-0.3.0 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing askalono-0.3.0
[INFO] finished frobbing askalono-0.3.0
[INFO] frobbed toml for askalono-0.3.0 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/askalono/0.3.0/Cargo.toml
[INFO] started frobbing askalono-0.3.0
[INFO] finished frobbing askalono-0.3.0
[INFO] frobbed toml for askalono-0.3.0 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/askalono/0.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] building askalono-0.3.0 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/askalono/0.3.0:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 2d32024d52f198710b5bdfa4a64ee627a06a7348dc088a2486950fa7c69091c8
[INFO] running `"docker" "start" "-a" "2d32024d52f198710b5bdfa4a64ee627a06a7348dc088a2486950fa7c69091c8"`
[INFO] [stderr]    Compiling askalono v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/license.rs:266:39
[INFO] [stderr]     |
[INFO] [stderr] 266 |     fn search_optimize(&self, score: &Fn(usize) -> f32, value: &Fn(usize) -> Self) -> (Self, f32) {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize) -> f32`
[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/license.rs:266:65
[INFO] [stderr]     |
[INFO] [stderr] 266 |     fn search_optimize(&self, score: &Fn(usize) -> f32, value: &Fn(usize) -> Self) -> (Self, f32) {
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize) -> Self`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/license.rs:272:31
[INFO] [stderr]     |
[INFO] [stderr] 272 |         fn search(score: &mut FnMut(usize) -> f32, left: usize, right: usize) -> (usize, f32) {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(usize) -> f32`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/preproc.rs:9:18
[INFO] [stderr]   |
[INFO] [stderr] 9 | type PreprocFn = Fn(&str) -> String;
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> String`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.43s
[INFO] running `"docker" "inspect" "2d32024d52f198710b5bdfa4a64ee627a06a7348dc088a2486950fa7c69091c8"`
[INFO] running `"docker" "rm" "-f" "2d32024d52f198710b5bdfa4a64ee627a06a7348dc088a2486950fa7c69091c8"`
[INFO] [stdout] 2d32024d52f198710b5bdfa4a64ee627a06a7348dc088a2486950fa7c69091c8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/askalono/0.3.0:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 815d2f8ec34f2bb0b8e676ff2ebe6e8038934cf9f5cb4d5be91f83c0cce8052e
[INFO] running `"docker" "start" "-a" "815d2f8ec34f2bb0b8e676ff2ebe6e8038934cf9f5cb4d5be91f83c0cce8052e"`
[INFO] [stderr]    Compiling askalono v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/license.rs:266:39
[INFO] [stderr]     |
[INFO] [stderr] 266 |     fn search_optimize(&self, score: &Fn(usize) -> f32, value: &Fn(usize) -> Self) -> (Self, f32) {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize) -> f32`
[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/license.rs:266:65
[INFO] [stderr]     |
[INFO] [stderr] 266 |     fn search_optimize(&self, score: &Fn(usize) -> f32, value: &Fn(usize) -> Self) -> (Self, f32) {
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize) -> Self`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/license.rs:272:31
[INFO] [stderr]     |
[INFO] [stderr] 272 |         fn search(score: &mut FnMut(usize) -> f32, left: usize, right: usize) -> (usize, f32) {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(usize) -> f32`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/preproc.rs:9:18
[INFO] [stderr]   |
[INFO] [stderr] 9 | type PreprocFn = Fn(&str) -> String;
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> String`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.43s
[INFO] running `"docker" "inspect" "815d2f8ec34f2bb0b8e676ff2ebe6e8038934cf9f5cb4d5be91f83c0cce8052e"`
[INFO] running `"docker" "rm" "-f" "815d2f8ec34f2bb0b8e676ff2ebe6e8038934cf9f5cb4d5be91f83c0cce8052e"`
[INFO] [stdout] 815d2f8ec34f2bb0b8e676ff2ebe6e8038934cf9f5cb4d5be91f83c0cce8052e