[INFO] cloning repository https://github.com/langdev/rendezvous
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/langdev/rendezvous" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flangdev%2Frendezvous", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flangdev%2Frendezvous'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 489ae01156e0687d750edc76567202c8a7a60115
[INFO] testing langdev/rendezvous against try#ddc023471205c186b40f4bf8ffb598008dbf4885 for pr-87041-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flangdev%2Frendezvous" "/workspace/builds/worker-43/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-43/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/langdev/rendezvous on toolchain ddc023471205c186b40f4bf8ffb598008dbf4885
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddc023471205c186b40f4bf8ffb598008dbf4885" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/langdev/rendezvous
[INFO] finished tweaking git repo https://github.com/langdev/rendezvous
[INFO] tweaked toml for git repo https://github.com/langdev/rendezvous written to /workspace/builds/worker-43/source/Cargo.toml
[INFO] crate git repo https://github.com/langdev/rendezvous already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddc023471205c186b40f4bf8ffb598008dbf4885" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded security-framework-sys v0.4.2
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[INFO] [stderr]   Downloaded tokio v0.2.17
[INFO] [stderr]   Downloaded nng-sys v1.2.4-rc.1
[INFO] [stderr]   Downloaded nng v1.0.0-rc.2
[INFO] [stderr]   Downloaded ring v0.16.12
[INFO] [stderr]   Downloaded serenity v0.8.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a429bb59b7a3b4e7270a4b4c243bb115fc561d8f62ec34ef63a0a36cabf65dfd" "/opt/rustwide/cargo-home/bin/cargo" "+ddc023471205c186b40f4bf8ffb598008dbf4885" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf8387c06be47498f6bada6adba7158fd8a9bd1a62d2eeef795b4a6ec9267f3c
[INFO] running `Command { std: "docker" "start" "-a" "cf8387c06be47498f6bada6adba7158fd8a9bd1a62d2eeef795b4a6ec9267f3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf8387c06be47498f6bada6adba7158fd8a9bd1a62d2eeef795b4a6ec9267f3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf8387c06be47498f6bada6adba7158fd8a9bd1a62d2eeef795b4a6ec9267f3c", kill_on_drop: false }`
[INFO] [stdout] cf8387c06be47498f6bada6adba7158fd8a9bd1a62d2eeef795b4a6ec9267f3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a429bb59b7a3b4e7270a4b4c243bb115fc561d8f62ec34ef63a0a36cabf65dfd" "/opt/rustwide/cargo-home/bin/cargo" "+ddc023471205c186b40f4bf8ffb598008dbf4885" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cdb685f6c4333e78fd991455cd691eb701491a5c0856006a3be128221e71ae94
[INFO] running `Command { std: "docker" "start" "-a" "cdb685f6c4333e78fd991455cd691eb701491a5c0856006a3be128221e71ae94", kill_on_drop: false }`
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[INFO] [stderr]    Compiling tokio-udp v0.1.6
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling tungstenite v0.9.2
[INFO] [stderr]    Compiling tokio-tls v0.2.1
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[INFO] [stderr]    Compiling webpki v0.21.2
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[INFO] [stderr]    Compiling rustls v0.17.0
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[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling tokio-rustls v0.13.0
[INFO] [stderr]    Compiling rustls-native-certs v0.3.0
[INFO] [stderr]    Compiling nng v1.0.0-rc.2
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]    Compiling pin-project-internal v0.4.8
[INFO] [stderr]    Compiling tracing-attributes v0.1.7
[INFO] [stderr]    Compiling failure v0.1.7
[INFO] [stderr]    Compiling futures-util v0.3.4
[INFO] [stderr]    Compiling tracing v0.1.13
[INFO] [stderr]    Compiling pin-project v0.4.8
[INFO] [stderr]    Compiling h2 v0.2.4
[INFO] [stderr]    Compiling hyper v0.13.4
[INFO] [stderr]    Compiling hyper-rustls v0.20.0
[INFO] [stderr]    Compiling serde_json v1.0.51
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling tracing-serde v0.1.1
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling serde_urlencoded v0.6.1
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling tracing-subscriber v0.2.4
[INFO] [stderr]    Compiling irc v0.13.6
[INFO] [stderr]    Compiling reqwest v0.10.4
[INFO] [stderr]    Compiling rendezvous-common v0.3.0 (/opt/rustwide/workdir/crates/common)
[INFO] [stderr]    Compiling rendezvous-server v0.3.0 (/opt/rustwide/workdir/crates/server)
[INFO] [stderr]    Compiling rendezvous-bouncer-irc v0.3.0 (/opt/rustwide/workdir/crates/bouncer-irc)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> crates/server/src/main.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | /     loop {
[INFO] [stdout] 39 | |         let mut msg = socket.recv()?;
[INFO] [stdout] 40 | |         debug!("pipe: {:?}", msg.pipe());
[INFO] [stdout] 41 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 52 | |         }
[INFO] [stdout] 53 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 54 | 
[INFO] [stdout] 55 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rendezvous-bouncer-discord v0.3.0 (/opt/rustwide/workdir/crates/bouncer-discord)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 51s
[INFO] running `Command { std: "docker" "inspect" "cdb685f6c4333e78fd991455cd691eb701491a5c0856006a3be128221e71ae94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdb685f6c4333e78fd991455cd691eb701491a5c0856006a3be128221e71ae94", kill_on_drop: false }`
[INFO] [stdout] cdb685f6c4333e78fd991455cd691eb701491a5c0856006a3be128221e71ae94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a429bb59b7a3b4e7270a4b4c243bb115fc561d8f62ec34ef63a0a36cabf65dfd" "/opt/rustwide/cargo-home/bin/cargo" "+ddc023471205c186b40f4bf8ffb598008dbf4885" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a4ff34f8b1e717bd30826dbca729240357fd822e2305054f4c411196b43815c
[INFO] running `Command { std: "docker" "start" "-a" "9a4ff34f8b1e717bd30826dbca729240357fd822e2305054f4c411196b43815c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rendezvous-common v0.3.0 (/opt/rustwide/workdir/crates/common)
[INFO] [stderr]    Compiling rendezvous-server v0.3.0 (/opt/rustwide/workdir/crates/server)
[INFO] [stderr]    Compiling rendezvous-bouncer-irc v0.3.0 (/opt/rustwide/workdir/crates/bouncer-irc)
[INFO] [stderr]    Compiling rendezvous-bouncer-discord v0.3.0 (/opt/rustwide/workdir/crates/bouncer-discord)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> crates/server/src/main.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | /     loop {
[INFO] [stdout] 39 | |         let mut msg = socket.recv()?;
[INFO] [stdout] 40 | |         debug!("pipe: {:?}", msg.pipe());
[INFO] [stdout] 41 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 52 | |         }
[INFO] [stdout] 53 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 54 | 
[INFO] [stdout] 55 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 12.62s
[INFO] running `Command { std: "docker" "inspect" "9a4ff34f8b1e717bd30826dbca729240357fd822e2305054f4c411196b43815c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a4ff34f8b1e717bd30826dbca729240357fd822e2305054f4c411196b43815c", kill_on_drop: false }`
[INFO] [stdout] 9a4ff34f8b1e717bd30826dbca729240357fd822e2305054f4c411196b43815c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a429bb59b7a3b4e7270a4b4c243bb115fc561d8f62ec34ef63a0a36cabf65dfd" "/opt/rustwide/cargo-home/bin/cargo" "+ddc023471205c186b40f4bf8ffb598008dbf4885" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dd98522af987d18052b959486cae51af192538ab867071938625e4ac8733e66b
[INFO] running `Command { std: "docker" "start" "-a" "dd98522af987d18052b959486cae51af192538ab867071938625e4ac8733e66b", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> crates/server/src/main.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 38 | /     loop {
[INFO] [stderr] 39 | |         let mut msg = socket.recv()?;
[INFO] [stderr] 40 | |         debug!("pipe: {:?}", msg.pipe());
[INFO] [stderr] 41 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 52 | |         }
[INFO] [stderr] 53 | |     }
[INFO] [stderr]    | |_____- any code following this expression is unreachable
[INFO] [stderr] 54 | 
[INFO] [stderr] 55 |       Ok(())
[INFO] [stderr]    |       ^^^^^^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rendezvous-server` (bin "rendezvous-server" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rendezvous_bouncer_discord-5ed1f73786a01ada)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rendezvous_bouncer_irc-fbae423808afba74)
[INFO] [stdout] test guild::test::author_nickname_empty_guild_map ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rendezvous_common-134248ce28e829e4)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test ipc::test::send_basic ... ok
[INFO] [stdout] test ipc::test::receive_basic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rendezvous_server-0de4fafcea9a163e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rendezvous-common
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dd98522af987d18052b959486cae51af192538ab867071938625e4ac8733e66b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd98522af987d18052b959486cae51af192538ab867071938625e4ac8733e66b", kill_on_drop: false }`
[INFO] [stdout] dd98522af987d18052b959486cae51af192538ab867071938625e4ac8733e66b