[INFO] fetching crate osaka 0.2.10...
[INFO] checking osaka-0.2.10 against try#ba14a92a10441c4b839ce71e6ef5f7a48bbff18f for prs-64470-and-65389
[INFO] extracting crate osaka 0.2.10 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate osaka 0.2.10 on toolchain ba14a92a10441c4b839ce71e6ef5f7a48bbff18f
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate osaka 0.2.10
[INFO] finished tweaking crates.io crate osaka 0.2.10
[INFO] tweaked toml for crates.io crate osaka 0.2.10 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "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" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e409a72b376b16d4cd6283b9e14458d4e39300ba64a076ab99aacc07d2c095b7
[INFO] running `"docker" "start" "-a" "e409a72b376b16d4cd6283b9e14458d4e39300ba64a076ab99aacc07d2c095b7"`
[INFO] [stderr]    Compiling osaka-macros v0.2.10
[INFO] [stderr]     Checking osaka v0.2.10 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `warn`
[INFO] [stderr]   --> src/lib.rs:13:11
[INFO] [stderr]    |
[INFO] [stderr] 13 | use log::{warn, debug};
[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/lib.rs:216:16
[INFO] [stderr]     |
[INFO] [stderr] 216 |         f: Box<Future<R>>,
[INFO] [stderr]     |                ^^^^^^^^^ help: use `dyn`: `dyn Future<R>`
[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:307:23
[INFO] [stderr]     |
[INFO] [stderr] 307 |     pub fn new(f: Box<Future<R>>, a: Again) -> Self {
[INFO] [stderr]     |                       ^^^^^^^^^ help: use `dyn`: `dyn Future<R>`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `warn`
[INFO] [stderr]   --> src/lib.rs:13:11
[INFO] [stderr]    |
[INFO] [stderr] 13 | use log::{warn, debug};
[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/lib.rs:216:16
[INFO] [stderr]     |
[INFO] [stderr] 216 |         f: Box<Future<R>>,
[INFO] [stderr]     |                ^^^^^^^^^ help: use `dyn`: `dyn Future<R>`
[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:307:23
[INFO] [stderr]     |
[INFO] [stderr] 307 |     pub fn new(f: Box<Future<R>>, a: Again) -> Self {
[INFO] [stderr]     |                       ^^^^^^^^^ help: use `dyn`: `dyn Future<R>`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/lib.rs:236:29
[INFO] [stderr]     |
[INFO] [stderr] 236 |                 Task::Later{f,a} =>  {
[INFO] [stderr]     |                             ^ help: try ignoring the field: `f: _`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/lib.rs:316:28
[INFO] [stderr]     |
[INFO] [stderr] 316 |         if let Task::Later{f,a} = self {
[INFO] [stderr]     |                            ^ help: try ignoring the field: `f: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/lib.rs:236:29
[INFO] [stderr]     |
[INFO] [stderr] 236 |                 Task::Later{f,a} =>  {
[INFO] [stderr]     |                             ^ help: try ignoring the field: `f: _`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/lib.rs:316:28
[INFO] [stderr]     |
[INFO] [stderr] 316 |         if let Task::Later{f,a} = self {
[INFO] [stderr]     |                            ^ help: try ignoring the field: `f: _`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.14s
[INFO] running `"docker" "inspect" "e409a72b376b16d4cd6283b9e14458d4e39300ba64a076ab99aacc07d2c095b7"`
[INFO] running `"docker" "rm" "-f" "e409a72b376b16d4cd6283b9e14458d4e39300ba64a076ab99aacc07d2c095b7"`
[INFO] [stdout] e409a72b376b16d4cd6283b9e14458d4e39300ba64a076ab99aacc07d2c095b7