[INFO] fetching crate faktory 0.10.5...
[INFO] checking faktory-0.10.5 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate faktory 0.10.5 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate faktory 0.10.5 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate faktory 0.10.5
[INFO] finished tweaking crates.io crate faktory 0.10.5
[INFO] tweaked toml for crates.io crate faktory 0.10.5 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a638d32360b66cdc55e21c56d4ddcba3f1a739337f10a98931436e6af261af96
[INFO] running `"docker" "start" "-a" "a638d32360b66cdc55e21c56d4ddcba3f1a739337f10a98931436e6af261af96"`
[INFO] [stderr]     Checking atomic-option v0.1.2
[INFO] [stderr]     Checking bufstream v0.1.4
[INFO] [stderr]     Checking mockstream v0.0.3
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking sha2 v0.8.0
[INFO] [stderr]     Checking faktory v0.10.5 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/consumer/mod.rs:16:21
[INFO] [stderr]    |
[INFO] [stderr] 16 | type JobRunner<E> = Fn(Job) -> Result<(), E> + Send + Sync;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Job) -> Result<(), E> + Send + Sync`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `thread` is imported redundantly
[INFO] [stderr]    --> src/consumer/mod.rs:442:21
[INFO] [stderr]     |
[INFO] [stderr] 414 |         use std::thread;
[INFO] [stderr]     |             ----------- the item `thread` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 442 |                 use std::thread;
[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/proto/single/cmd.rs:7:39
[INFO] [stderr]   |
[INFO] [stderr] 7 |     fn issue<W: Write>(&self, w: &mut Write) -> Result<(), Error>;
[INFO] [stderr]   |                                       ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/proto/single/cmd.rs:15:39
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn issue<W: Write>(&self, w: &mut Write) -> Result<(), Error> {
[INFO] [stderr]    |                                       ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/proto/single/cmd.rs:29:39
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn issue<W: Write>(&self, w: &mut Write) -> Result<(), Error> {
[INFO] [stderr]    |                                       ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/proto/single/cmd.rs:52:39
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn issue<W: Write>(&self, w: &mut Write) -> Result<(), Error> {
[INFO] [stderr]    |                                       ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/proto/single/cmd.rs:79:39
[INFO] [stderr]    |
[INFO] [stderr] 79 |     fn issue<W: Write>(&self, w: &mut Write) -> Result<(), Error> {
[INFO] [stderr]    |                                       ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/proto/single/cmd.rs:110:39
[INFO] [stderr]     |
[INFO] [stderr] 110 |     fn issue<W: Write>(&self, w: &mut Write) -> Result<(), Error> {
[INFO] [stderr]     |                                       ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/proto/single/cmd.rs:128:39
[INFO] [stderr]     |
[INFO] [stderr] 128 |     fn issue<W: Write>(&self, w: &mut Write) -> Result<(), Error> {
[INFO] [stderr]     |                                       ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/proto/single/cmd.rs:203:39
[INFO] [stderr]     |
[INFO] [stderr] 203 |     fn issue<W: Write>(&self, w: &mut Write) -> Result<(), Error> {
[INFO] [stderr]     |                                       ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/proto/single/cmd.rs:229:39
[INFO] [stderr]     |
[INFO] [stderr] 229 |     fn issue<W: Write>(&self, w: &mut Write) -> Result<(), Error> {
[INFO] [stderr]     |                                       ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `std` is imported redundantly
[INFO] [stderr]  --> src/proto/single/resp.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std;
[INFO] [stderr]   |     --- the item `std` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 9 |     use std;
[INFO] [stderr]   |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/consumer/mod.rs:16:21
[INFO] [stderr]    |
[INFO] [stderr] 16 | type JobRunner<E> = Fn(Job) -> Result<(), E> + Send + Sync;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Job) -> Result<(), E> + Send + Sync`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `thread` is imported redundantly
[INFO] [stderr]    --> src/consumer/mod.rs:442:21
[INFO] [stderr]     |
[INFO] [stderr] 414 |         use std::thread;
[INFO] [stderr]     |             ----------- the item `thread` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 442 |                 use std::thread;
[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/proto/single/cmd.rs:7:39
[INFO] [stderr]   |
[INFO] [stderr] 7 |     fn issue<W: Write>(&self, w: &mut Write) -> Result<(), Error>;
[INFO] [stderr]   |                                       ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/proto/single/cmd.rs:15:39
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn issue<W: Write>(&self, w: &mut Write) -> Result<(), Error> {
[INFO] [stderr]    |                                       ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/proto/single/cmd.rs:29:39
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn issue<W: Write>(&self, w: &mut Write) -> Result<(), Error> {
[INFO] [stderr]    |                                       ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/proto/single/cmd.rs:52:39
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn issue<W: Write>(&self, w: &mut Write) -> Result<(), Error> {
[INFO] [stderr]    |                                       ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/proto/single/cmd.rs:79:39
[INFO] [stderr]    |
[INFO] [stderr] 79 |     fn issue<W: Write>(&self, w: &mut Write) -> Result<(), Error> {
[INFO] [stderr]    |                                       ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/proto/single/cmd.rs:110:39
[INFO] [stderr]     |
[INFO] [stderr] 110 |     fn issue<W: Write>(&self, w: &mut Write) -> Result<(), Error> {
[INFO] [stderr]     |                                       ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/proto/single/cmd.rs:128:39
[INFO] [stderr]     |
[INFO] [stderr] 128 |     fn issue<W: Write>(&self, w: &mut Write) -> Result<(), Error> {
[INFO] [stderr]     |                                       ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/proto/single/cmd.rs:203:39
[INFO] [stderr]     |
[INFO] [stderr] 203 |     fn issue<W: Write>(&self, w: &mut Write) -> Result<(), Error> {
[INFO] [stderr]     |                                       ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/proto/single/cmd.rs:229:39
[INFO] [stderr]     |
[INFO] [stderr] 229 |     fn issue<W: Write>(&self, w: &mut Write) -> Result<(), Error> {
[INFO] [stderr]     |                                       ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `std` is imported redundantly
[INFO] [stderr]  --> src/proto/single/resp.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std;
[INFO] [stderr]   |     --- the item `std` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 9 |     use std;
[INFO] [stderr]   |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/consumer/mod.rs:311:42
[INFO] [stderr]     |
[INFO] [stderr] 311 |                         let mut root = e.cause();
[INFO] [stderr]     |                                          ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/consumer/mod.rs:315:38
[INFO] [stderr]     |
[INFO] [stderr] 315 | ...                   root = r.cause();
[INFO] [stderr]     |                                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/consumer/mod.rs:311:42
[INFO] [stderr]     |
[INFO] [stderr] 311 |                         let mut root = e.cause();
[INFO] [stderr]     |                                          ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/consumer/mod.rs:315:38
[INFO] [stderr]     |
[INFO] [stderr] 315 | ...                   root = r.cause();
[INFO] [stderr]     |                                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::result::Result::<T, E>::is_ok` that must be used
[INFO] [stderr]    --> src/consumer/mod.rs:514:21
[INFO] [stderr]     |
[INFO] [stderr] 514 |                     self.c.issue(&f).and_then(|r| r.await_ok()).is_ok();
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: if you intended to assert that this is ok, consider `.unwrap()` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::result::Result::<T, E>::is_ok` that must be used
[INFO] [stderr]    --> src/consumer/mod.rs:514:21
[INFO] [stderr]     |
[INFO] [stderr] 514 |                     self.c.issue(&f).and_then(|r| r.await_ok()).is_ok();
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: if you intended to assert that this is ok, consider `.unwrap()` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::result::Result::<T, E>::is_err` that must be used
[INFO] [stderr]    --> src/proto/single/resp.rs:282:9
[INFO] [stderr]     |
[INFO] [stderr] 282 |         read(c).is_err();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you intended to assert that this is err, consider `.unwrap_err()` instead
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.43s
[INFO] running `"docker" "inspect" "a638d32360b66cdc55e21c56d4ddcba3f1a739337f10a98931436e6af261af96"`
[INFO] running `"docker" "rm" "-f" "a638d32360b66cdc55e21c56d4ddcba3f1a739337f10a98931436e6af261af96"`
[INFO] [stdout] a638d32360b66cdc55e21c56d4ddcba3f1a739337f10a98931436e6af261af96