[INFO] fetching crate askalono 0.3.0...
[INFO] checking askalono-0.3.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate askalono 0.3.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate askalono 0.3.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate askalono 0.3.0
[INFO] finished tweaking crates.io crate askalono 0.3.0
[INFO] tweaked toml for crates.io crate askalono 0.3.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] abd391462b914536588a0ad6b6420530ae0f909e5c5ce0abc675b3703f6368bb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "abd391462b914536588a0ad6b6420530ae0f909e5c5ce0abc675b3703f6368bb"`
[INFO] [stderr]     Checking rmp v0.8.8
[INFO] [stderr]     Checking rmp-serde v0.13.7
[INFO] [stderr]     Checking askalono v0.3.0 (/opt/rustwide/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] 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 4.88s
[INFO] running `"docker" "inspect" "abd391462b914536588a0ad6b6420530ae0f909e5c5ce0abc675b3703f6368bb"`
[INFO] running `"docker" "rm" "-f" "abd391462b914536588a0ad6b6420530ae0f909e5c5ce0abc675b3703f6368bb"`
[INFO] [stdout] abd391462b914536588a0ad6b6420530ae0f909e5c5ce0abc675b3703f6368bb