[INFO] crate tari_broadcast_channel 0.1.0 is already in cache
[INFO] checking tari_broadcast_channel-0.1.0 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate tari_broadcast_channel 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate tari_broadcast_channel 0.1.0 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate tari_broadcast_channel 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tari_broadcast_channel 0.1.0
[INFO] tweaked toml for crates.io crate tari_broadcast_channel 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate tari_broadcast_channel 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "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] c586c8a6b550dda655d3ce88b0c8a7ed7b11a6cc61dcf7772c1f4f013a941b3d
[INFO] running `"docker" "start" "-a" "c586c8a6b550dda655d3ce88b0c8a7ed7b11a6cc61dcf7772c1f4f013a941b3d"`
[INFO] [stderr]     Checking regex-syntax v0.6.15
[INFO] [stderr]     Checking tokio v0.2.13
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]     Checking serde_json v1.0.48
[INFO] [stderr]     Checking regex-automata v0.1.8
[INFO] [stderr]     Checking bstr v0.2.11
[INFO] [stderr]     Checking crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking criterion-plot v0.4.1
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking tinytemplate v1.0.3
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]     Checking rayon-core v1.7.0
[INFO] [stderr]     Checking regex v1.3.4
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]     Checking criterion v0.3.1
[INFO] [stderr]     Checking futures-executor v0.3.4
[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]     Checking tari_broadcast_channel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0596]: cannot borrow `rt` as mutable, as it is not declared as mutable
[INFO] [stderr]   --> benches/channel.rs:80:21
[INFO] [stderr]    |
[INFO] [stderr] 72 |         let rt = Runtime::new().unwrap();
[INFO] [stderr]    |             -- help: consider changing this to be mutable: `mut rt`
[INFO] [stderr] ...
[INFO] [stderr] 80 |                     rt.block_on(publisher.send(v)).unwrap();
[INFO] [stderr]    |                     ^^ cannot borrow as mutable
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `rt` as mutable, as it is not declared as mutable
[INFO] [stderr]   --> benches/channel.rs:86:34
[INFO] [stderr]    |
[INFO] [stderr] 72 |         let rt = Runtime::new().unwrap();
[INFO] [stderr]    |             -- help: consider changing this to be mutable: `mut rt`
[INFO] [stderr] ...
[INFO] [stderr] 86 |                     let values = rt.block_on(join_all(sub_read_all));
[INFO] [stderr]    |                                  ^^ cannot borrow as mutable
[INFO] [stderr] 
[INFO] [stderr] error[E0524]: two closures require unique access to `rt` at the same time
[INFO] [stderr]   --> benches/channel.rs:83:13
[INFO] [stderr]    |
[INFO] [stderr] 77 |         b.iter_with_setup(
[INFO] [stderr]    |           --------------- first borrow later used by call
[INFO] [stderr] 78 |             || {
[INFO] [stderr]    |             -- first closure is constructed here
[INFO] [stderr] 79 |                 (0..NUM_MESSAGES).for_each(|v| {
[INFO] [stderr] 80 |                     rt.block_on(publisher.send(v)).unwrap();
[INFO] [stderr]    |                     -- first borrow occurs due to use of `rt` in closure
[INFO] [stderr] ...
[INFO] [stderr] 83 |             |_| {
[INFO] [stderr]    |             ^^^ second closure is constructed here
[INFO] [stderr] ...
[INFO] [stderr] 86 |                     let values = rt.block_on(join_all(sub_read_all));
[INFO] [stderr]    |                                  -- second borrow occurs due to use of `rt` in closure
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0524, E0596.
[INFO] [stderr] For more information about an error, try `rustc --explain E0524`.
[INFO] [stderr] error: could not compile `tari_broadcast_channel`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0596]: cannot borrow `rt` as mutable, as it is not declared as mutable
[INFO] [stderr]   --> benches/channel.rs:80:21
[INFO] [stderr]    |
[INFO] [stderr] 72 |         let rt = Runtime::new().unwrap();
[INFO] [stderr]    |             -- help: consider changing this to be mutable: `mut rt`
[INFO] [stderr] ...
[INFO] [stderr] 80 |                     rt.block_on(publisher.send(v)).unwrap();
[INFO] [stderr]    |                     ^^ cannot borrow as mutable
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `rt` as mutable, as it is not declared as mutable
[INFO] [stderr]   --> benches/channel.rs:86:34
[INFO] [stderr]    |
[INFO] [stderr] 72 |         let rt = Runtime::new().unwrap();
[INFO] [stderr]    |             -- help: consider changing this to be mutable: `mut rt`
[INFO] [stderr] ...
[INFO] [stderr] 86 |                     let values = rt.block_on(join_all(sub_read_all));
[INFO] [stderr]    |                                  ^^ cannot borrow as mutable
[INFO] [stderr] 
[INFO] [stderr] error[E0524]: two closures require unique access to `rt` at the same time
[INFO] [stderr]   --> benches/channel.rs:83:13
[INFO] [stderr]    |
[INFO] [stderr] 77 |         b.iter_with_setup(
[INFO] [stderr]    |           --------------- first borrow later used by call
[INFO] [stderr] 78 |             || {
[INFO] [stderr]    |             -- first closure is constructed here
[INFO] [stderr] 79 |                 (0..NUM_MESSAGES).for_each(|v| {
[INFO] [stderr] 80 |                     rt.block_on(publisher.send(v)).unwrap();
[INFO] [stderr]    |                     -- first borrow occurs due to use of `rt` in closure
[INFO] [stderr] ...
[INFO] [stderr] 83 |             |_| {
[INFO] [stderr]    |             ^^^ second closure is constructed here
[INFO] [stderr] ...
[INFO] [stderr] 86 |                     let values = rt.block_on(join_all(sub_read_all));
[INFO] [stderr]    |                                  -- second borrow occurs due to use of `rt` in closure
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0524, E0596.
[INFO] [stderr] For more information about an error, try `rustc --explain E0524`.
[INFO] [stderr] error: could not compile `tari_broadcast_channel`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c586c8a6b550dda655d3ce88b0c8a7ed7b11a6cc61dcf7772c1f4f013a941b3d"`
[INFO] running `"docker" "rm" "-f" "c586c8a6b550dda655d3ce88b0c8a7ed7b11a6cc61dcf7772c1f4f013a941b3d"`
[INFO] [stdout] c586c8a6b550dda655d3ce88b0c8a7ed7b11a6cc61dcf7772c1f4f013a941b3d
