[INFO] fetching crate generic-session-types 0.1.1...
[INFO] checking generic-session-types-0.1.1 against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] extracting crate generic-session-types 0.1.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate generic-session-types 0.1.1
[INFO] finished tweaking crates.io crate generic-session-types 0.1.1
[INFO] tweaked toml for crates.io crate generic-session-types 0.1.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate generic-session-types 0.1.1 on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 33 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.18)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c9b65c9267dcbc83bae2af8448333e7386064d693c71e6b5bb1c2b1256f274c
[INFO] running `Command { std: "docker" "start" "-a" "9c9b65c9267dcbc83bae2af8448333e7386064d693c71e6b5bb1c2b1256f274c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c9b65c9267dcbc83bae2af8448333e7386064d693c71e6b5bb1c2b1256f274c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c9b65c9267dcbc83bae2af8448333e7386064d693c71e6b5bb1c2b1256f274c", kill_on_drop: false }`
[INFO] [stdout] 9c9b65c9267dcbc83bae2af8448333e7386064d693c71e6b5bb1c2b1256f274c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8096512073b4c42eb10783927c56357c2ec726d35485dac8cae39cc6c5df9373
[INFO] running `Command { std: "docker" "start" "-a" "8096512073b4c42eb10783927c56357c2ec726d35485dac8cae39cc6c5df9373", kill_on_drop: false }`
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking tokio v1.52.3
[INFO] [stderr]     Checking generic-session-types v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `associated_type_bounds` has been stable since 1.79.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> tests/test.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(associated_type_bounds)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `P1`, `P2`, and `P3` are never constructed
[INFO] [stdout]   --> tests/custom_choice.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | enum Proto1 {
[INFO] [stdout]    |      ------ variants in this enum
[INFO] [stdout]  9 |     P1(Send<u32, Close>),    // 1
[INFO] [stdout]    |     ^^
[INFO] [stdout] 10 |     P2(Recv<String, Close>), // 2
[INFO] [stdout]    |     ^^
[INFO] [stdout] 11 |     P3(Close),               // 3
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `p1`, `p2`, and `p3` are never read
[INFO] [stdout]   --> tests/custom_choice.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct Proto1Dual {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] 16 |     p1: <Send<u32, Close> as HasDual>::Dual,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 17 |     p2: <Recv<String, Close> as HasDual>::Dual,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 18 |     p3: <Close as HasDual>::Dual,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `p1` is never used
[INFO] [stdout]   --> tests/custom_choice.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | async fn p1<E, C: RawChan>(chan: Chan<Proto1, E, C>) -> Result<Chan<Send<u32, Close>, E, C>, Error>
[INFO] [stdout]    |          ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Proto1ChanExt` is never used
[INFO] [stdout]   --> tests/custom_choice.rs:36:7
[INFO] [stdout]    |
[INFO] [stdout] 36 | trait Proto1ChanExt<E> {
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `server` is never used
[INFO] [stdout]   --> tests/custom_choice.rs:98:10
[INFO] [stdout]    |
[INFO] [stdout] 98 | async fn server(c: Chan<Proto1, (), impl RawChan<R = BoxAnyRepr> + 'static>) -> Result<(), Error> {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `associated_type_bounds` has been stable since 1.79.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> tests/test_def_offer_macro.rs:2:49
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(impl_trait_in_assoc_type)]#![feature(associated_type_bounds)]
[INFO] [stdout]   |                                                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `trait_alias` is declared but not used
[INFO] [stdout]  --> tests/test_def_offer_macro.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(trait_alias)]
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.95s
[INFO] running `Command { std: "docker" "inspect" "8096512073b4c42eb10783927c56357c2ec726d35485dac8cae39cc6c5df9373", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8096512073b4c42eb10783927c56357c2ec726d35485dac8cae39cc6c5df9373", kill_on_drop: false }`
[INFO] [stdout] 8096512073b4c42eb10783927c56357c2ec726d35485dac8cae39cc6c5df9373
