[INFO] crate parallel-getter 0.2.0 is already in cache
[INFO] checking parallel-getter-0.2.0 against try#8d67a66581ea5498d7ac03b8f88a478d8ec75cf0 for pr-64564
[INFO] extracting crate parallel-getter 0.2.0 into work/builds/worker-0/source
[INFO] validating manifest of crates.io crate parallel-getter 0.2.0 on toolchain 8d67a66581ea5498d7ac03b8f88a478d8ec75cf0-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+8d67a66581ea5498d7ac03b8f88a478d8ec75cf0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate parallel-getter 0.2.0
[INFO] finished tweaking crates.io crate parallel-getter 0.2.0
[INFO] tweaked toml for crates.io crate parallel-getter 0.2.0 written to work/builds/worker-0/source/Cargo.toml
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+8d67a66581ea5498d7ac03b8f88a478d8ec75cf0-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/cargo-home/bin/cargo" "+8d67a66581ea5498d7ac03b8f88a478d8ec75cf0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+8d67a66581ea5498d7ac03b8f88a478d8ec75cf0-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 274495a07ef0bac8a8df15c1f0c4732bf5f8a151dab842e3661f7b51845a093b
[INFO] running `"docker" "start" "-a" "274495a07ef0bac8a8df15c1f0c4732bf5f8a151dab842e3661f7b51845a093b"`
[INFO] [stderr]     Checking numtoa v0.2.3
[INFO] [stderr]     Checking progress-streams v1.1.0
[INFO] [stderr]     Checking crossbeam v0.4.1
[INFO] [stderr]     Checking parallel-getter v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:114:36
[INFO] [stderr]     |
[INFO] [stderr] 114 |     progress_callback: Option<(Box<Fn(u64, u64)>, u64)>
[INFO] [stderr]     |                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u64, u64)`
[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/lib.rs:177:55
[INFO] [stderr]     |
[INFO] [stderr] 177 |     pub fn callback(mut self, poll_ms: u64, func: Box<Fn(u64, u64)>) -> Self {
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u64, u64)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:114:36
[INFO] [stderr]     |
[INFO] [stderr] 114 |     progress_callback: Option<(Box<Fn(u64, u64)>, u64)>
[INFO] [stderr]     |                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u64, u64)`
[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/lib.rs:177:55
[INFO] [stderr]     |
[INFO] [stderr] 177 |     pub fn callback(mut self, poll_ms: u64, func: Box<Fn(u64, u64)>) -> Self {
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u64, u64)`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:229:17
[INFO] [stderr]     |
[INFO] [stderr] 229 |             let mut part: Box<dyn PartWriter> = match self.threshold_memory {
[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/lib.rs:229:17
[INFO] [stderr]     |
[INFO] [stderr] 229 |             let mut part: Box<dyn PartWriter> = match self.threshold_memory {
[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]     Finished dev [unoptimized + debuginfo] target(s) in 11.72s
[INFO] running `"docker" "inspect" "274495a07ef0bac8a8df15c1f0c4732bf5f8a151dab842e3661f7b51845a093b"`
[INFO] running `"docker" "rm" "-f" "274495a07ef0bac8a8df15c1f0c4732bf5f8a151dab842e3661f7b51845a093b"`
[INFO] [stdout] 274495a07ef0bac8a8df15c1f0c4732bf5f8a151dab842e3661f7b51845a093b