[INFO] fetching crate ratman 0.1.2...
[INFO] checking ratman-0.1.2 against try#9c1dcf141bc0875407c4eb36972857bd3db713e2 for pr-81863
[INFO] extracting crate ratman 0.1.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate ratman 0.1.2 on toolchain 9c1dcf141bc0875407c4eb36972857bd3db713e2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ratman 0.1.2
[INFO] finished tweaking crates.io crate ratman 0.1.2
[INFO] tweaked toml for crates.io crate ratman 0.1.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ratman-netmod v0.4.0
[INFO] [stderr]   Downloaded task-notify v0.1.0
[INFO] [stderr]   Downloaded clockctrl v0.1.0
[INFO] [stderr]   Downloaded ratman-netmod v0.3.0
[INFO] [stderr]   Downloaded ratman-identity v0.3.0
[INFO] [stderr]   Downloaded netmod-mem v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aeba5ed1829f37a287c597194aba088ceba7fc72cf013031156b3cb4f5dfcc91
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "aeba5ed1829f37a287c597194aba088ceba7fc72cf013031156b3cb4f5dfcc91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aeba5ed1829f37a287c597194aba088ceba7fc72cf013031156b3cb4f5dfcc91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aeba5ed1829f37a287c597194aba088ceba7fc72cf013031156b3cb4f5dfcc91", kill_on_drop: false }`
[INFO] [stdout] aeba5ed1829f37a287c597194aba088ceba7fc72cf013031156b3cb4f5dfcc91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0a8693769fca7655feb564436c24240b0a226d97f8ba2d7cc3806ae0ff1a20c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c0a8693769fca7655feb564436c24240b0a226d97f8ba2d7cc3806ae0ff1a20c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling libc v0.2.85
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking pin-project-lite v0.2.4
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking futures-sink v0.3.12
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking futures-core v0.3.12
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling heapless v0.5.6
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking opaque-debug v0.2.3
[INFO] [stderr]     Checking byte-tools v0.3.1
[INFO] [stderr]     Checking postcard-cobs v0.1.5-pre
[INFO] [stderr]    Compiling pin-project-internal v0.4.27
[INFO] [stderr]     Checking pin-project-lite v0.1.11
[INFO] [stderr]     Checking task-notify v0.1.0
[INFO] [stderr]     Checking futures-task v0.3.12
[INFO] [stderr]     Checking hash32 v0.1.1
[INFO] [stderr]     Checking tracing-core v0.1.17
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]     Checking futures-channel v0.3.12
[INFO] [stderr]     Checking generic-array v0.12.3
[INFO] [stderr]     Checking generic-array v0.13.2
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]     Checking crypto-mac v0.7.0
[INFO] [stderr]     Checking blake2 v0.8.1
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking parking_lot_core v0.7.2
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.37
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking async-task v1.3.1
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking crossbeam-channel v0.4.4
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking as-slice v0.1.4
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking twox-hash v1.6.0
[INFO] [stderr]    Compiling ctor v0.1.19
[INFO] [stderr]    Compiling futures-macro v0.3.12
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]    Compiling async-trait v0.1.42
[INFO] [stderr]    Compiling tracing-attributes v0.1.12
[INFO] [stderr]     Checking futures-util v0.3.12
[INFO] [stderr]     Checking value-bag v1.0.0-alpha.6
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]     Checking tracing v0.1.23
[INFO] [stderr]     Checking pin-project v0.4.27
[INFO] [stderr]     Checking tracing-futures v0.2.4
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]     Checking broadcaster v1.0.0
[INFO] [stderr]     Checking futures-executor v0.3.12
[INFO] [stderr]     Checking futures v0.3.12
[INFO] [stderr]     Checking async-std v1.5.0
[INFO] [stderr]     Checking clockctrl v0.1.0
[INFO] [stderr]     Checking ratman-identity v0.4.0
[INFO] [stderr]     Checking ratman-identity v0.3.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking bincode v1.3.1
[INFO] [stderr]     Checking postcard v0.4.3
[INFO] [stderr]     Checking conjoiner-engine v1.2.3
[INFO] [stderr]     Checking ratman-netmod v0.3.0
[INFO] [stderr]     Checking ratman-netmod v0.4.0
[INFO] [stderr]     Checking netmod-mem v0.2.0
[INFO] [stderr]     Checking ratman v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `save`
[INFO] [stdout]   --> src/core/journal.rs:27:25
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub(crate) async fn save(&self, fid: &SeqId) {
[INFO] [stdout]    |                         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `MemMod: Endpoint` is not satisfied
[INFO] [stdout]    --> src/lib.rs:309:21
[INFO] [stdout]     |
[INFO] [stdout] 309 |     r1.add_endpoint(m1).await;
[INFO] [stdout]     |                     ^^ the trait `Endpoint` is not implemented for `MemMod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `MemMod: Endpoint` is not satisfied
[INFO] [stdout]    --> src/lib.rs:310:21
[INFO] [stdout]     |
[INFO] [stdout] 310 |     r2.add_endpoint(m2).await;
[INFO] [stdout]     |                     ^^ the trait `Endpoint` is not implemented for `MemMod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `async_std::task`
[INFO] [stdout]   --> tests/announce.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use async_std::task;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ratman`
[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] [stdout] error[E0277]: the trait bound `MemMod: Endpoint` is not satisfied
[INFO] [stdout]   --> tests/very_simple_chat.rs:57:21
[INFO] [stdout]    |
[INFO] [stdout] 57 |     r1.add_endpoint(mm1).await;
[INFO] [stdout]    |                     ^^^ the trait `Endpoint` is not implemented for `MemMod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `MemMod: Endpoint` is not satisfied
[INFO] [stdout]   --> tests/very_simple_chat.rs:58:21
[INFO] [stdout]    |
[INFO] [stdout] 58 |     r2.add_endpoint(mm2_1).await;
[INFO] [stdout]    |                     ^^^^^ the trait `Endpoint` is not implemented for `MemMod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `MemMod: Endpoint` is not satisfied
[INFO] [stdout]   --> tests/very_simple_chat.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 59 |     r2.add_endpoint(mm2_3).await;
[INFO] [stdout]    |                     ^^^^^ the trait `Endpoint` is not implemented for `MemMod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `MemMod: Endpoint` is not satisfied
[INFO] [stdout]   --> tests/very_simple_chat.rs:60:21
[INFO] [stdout]    |
[INFO] [stdout] 60 |     r3.add_endpoint(mm3).await;
[INFO] [stdout]    |                     ^^^ the trait `Endpoint` is not implemented for `MemMod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `MemMod: Endpoint` is not satisfied
[INFO] [stdout]   --> tests/announce.rs:35:21
[INFO] [stdout]    |
[INFO] [stdout] 35 |     r1.add_endpoint(mm1).await;
[INFO] [stdout]    |                     ^^^ the trait `Endpoint` is not implemented for `MemMod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `MemMod: Endpoint` is not satisfied
[INFO] [stdout]   --> tests/announce.rs:36:21
[INFO] [stdout]    |
[INFO] [stdout] 36 |     r2.add_endpoint(mm2_1).await;
[INFO] [stdout]    |                     ^^^^^ the trait `Endpoint` is not implemented for `MemMod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `MemMod: Endpoint` is not satisfied
[INFO] [stdout]   --> tests/announce.rs:37:21
[INFO] [stdout]    |
[INFO] [stdout] 37 |     r2.add_endpoint(mm2_3).await;
[INFO] [stdout]    |                     ^^^^^ the trait `Endpoint` is not implemented for `MemMod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `MemMod: Endpoint` is not satisfied
[INFO] [stdout]   --> tests/announce.rs:38:21
[INFO] [stdout]    |
[INFO] [stdout] 38 |     r3.add_endpoint(mm3).await;
[INFO] [stdout]    |                     ^^^ the trait `Endpoint` is not implemented for `MemMod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "c0a8693769fca7655feb564436c24240b0a226d97f8ba2d7cc3806ae0ff1a20c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0a8693769fca7655feb564436c24240b0a226d97f8ba2d7cc3806ae0ff1a20c", kill_on_drop: false }`
[INFO] [stdout] c0a8693769fca7655feb564436c24240b0a226d97f8ba2d7cc3806ae0ff1a20c