[INFO] fetching crate generic-session-types 0.1.1... [INFO] testing generic-session-types-0.1.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1 [INFO] extracting crate generic-session-types 0.1.1 into /workspace/builds/worker-2-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-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate generic-session-types 0.1.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a7740d72f7702f1ac1d554ed9b8f290bb40dacc5a856383c7fb67f06d56f83bb [INFO] running `Command { std: "docker" "start" "-a" "a7740d72f7702f1ac1d554ed9b8f290bb40dacc5a856383c7fb67f06d56f83bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a7740d72f7702f1ac1d554ed9b8f290bb40dacc5a856383c7fb67f06d56f83bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7740d72f7702f1ac1d554ed9b8f290bb40dacc5a856383c7fb67f06d56f83bb", kill_on_drop: false }` [INFO] [stdout] a7740d72f7702f1ac1d554ed9b8f290bb40dacc5a856383c7fb67f06d56f83bb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3afa88007b47b1e0b9e7d5373b5cd6aaf906a02e7e14b90d54cc2433e027f99b [INFO] running `Command { std: "docker" "start" "-a" "3afa88007b47b1e0b9e7d5373b5cd6aaf906a02e7e14b90d54cc2433e027f99b", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling errno v0.3.14 [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Compiling signal-hook-registry v1.4.8 [INFO] [stderr] Compiling parking_lot v0.12.5 [INFO] [stderr] Compiling tokio-macros v2.7.0 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling tokio v1.51.1 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling generic-session-types v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.74s [INFO] running `Command { std: "docker" "inspect" "3afa88007b47b1e0b9e7d5373b5cd6aaf906a02e7e14b90d54cc2433e027f99b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3afa88007b47b1e0b9e7d5373b5cd6aaf906a02e7e14b90d54cc2433e027f99b", kill_on_drop: false }` [INFO] [stdout] 3afa88007b47b1e0b9e7d5373b5cd6aaf906a02e7e14b90d54cc2433e027f99b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4d5151141892a325296949acc0c31dc911170a1dfac2d76a18ba5080cad70d12 [INFO] running `Command { std: "docker" "start" "-a" "4d5151141892a325296949acc0c31dc911170a1dfac2d76a18ba5080cad70d12", kill_on_drop: false }` [INFO] [stderr] Compiling 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_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: 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), // 1 [INFO] [stdout] | ^^ [INFO] [stdout] 10 | P2(Recv), // 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: as HasDual>::Dual, [INFO] [stdout] | ^^ [INFO] [stdout] 17 | p2: as HasDual>::Dual, [INFO] [stdout] | ^^ [INFO] [stdout] 18 | p3: ::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(chan: Chan) -> Result, 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 { [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 + 'static>) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^ [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 `test` profile [unoptimized + debuginfo] target(s) in 2.33s [INFO] running `Command { std: "docker" "inspect" "4d5151141892a325296949acc0c31dc911170a1dfac2d76a18ba5080cad70d12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d5151141892a325296949acc0c31dc911170a1dfac2d76a18ba5080cad70d12", kill_on_drop: false }` [INFO] [stdout] 4d5151141892a325296949acc0c31dc911170a1dfac2d76a18ba5080cad70d12 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b4365b27cc0f0d075c98cb60a472412b1b19226cee5b29e27c7c925ca42cbfd8 [INFO] running `Command { std: "docker" "start" "-a" "b4365b27cc0f0d075c98cb60a472412b1b19226cee5b29e27c7c925ca42cbfd8", kill_on_drop: false }` [INFO] [stderr] warning: the feature `associated_type_bounds` has been stable since 1.79.0 and no longer requires an attribute to enable [INFO] [stdout] [INFO] [stderr] --> tests/test_def_offer_macro.rs:2:49 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 2 | #![feature(impl_trait_in_assoc_type)]#![feature(associated_type_bounds)] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] running 1 test [INFO] [stderr] [INFO] [stderr] warning: feature `trait_alias` is declared but not used [INFO] [stderr] --> tests/test_def_offer_macro.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(trait_alias)] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variants `P1`, `P2`, and `P3` are never constructed [INFO] [stderr] --> tests/custom_choice.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 8 | enum Proto1 { [INFO] [stderr] | ------ variants in this enum [INFO] [stderr] 9 | P1(Send), // 1 [INFO] [stderr] | ^^ [INFO] [stderr] 10 | P2(Recv), // 2 [INFO] [stderr] | ^^ [INFO] [stderr] 11 | P3(Close), // 3 [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: fields `p1`, `p2`, and `p3` are never read [INFO] [stderr] --> tests/custom_choice.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 15 | struct Proto1Dual { [INFO] [stderr] | ---------- fields in this struct [INFO] [stderr] 16 | p1: as HasDual>::Dual, [INFO] [stderr] | ^^ [INFO] [stderr] 17 | p2: as HasDual>::Dual, [INFO] [stderr] | ^^ [INFO] [stderr] 18 | p3: ::Dual, [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: function `p1` is never used [INFO] [stderr] --> tests/custom_choice.rs:20:10 [INFO] [stderr] | [INFO] [stderr] 20 | async fn p1(chan: Chan) -> Result, E, C>, Error> [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: trait `Proto1ChanExt` is never used [INFO] [stderr] --> tests/custom_choice.rs:36:7 [INFO] [stderr] | [INFO] [stderr] 36 | trait Proto1ChanExt { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `server` is never used [INFO] [stderr] --> tests/custom_choice.rs:98:10 [INFO] [stderr] | [INFO] [stderr] 98 | async fn server(c: Chan + 'static>) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the feature `associated_type_bounds` has been stable since 1.79.0 and no longer requires an attribute to enable [INFO] [stderr] --> tests/test.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(associated_type_bounds)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `generic-session-types` (test "test_def_offer_macro") generated 2 warnings [INFO] [stderr] warning: `generic-session-types` (test "custom_choice") generated 5 warnings [INFO] [stderr] warning: `generic-session-types` (test "test") generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/generic_session_types-b0733431bccb288d) [INFO] [stderr] Running tests/custom_choice.rs (/opt/rustwide/target/debug/deps/custom_choice-a939277bc9b66e69) [INFO] [stderr] Running tests/test.rs (/opt/rustwide/target/debug/deps/test-88b159e318c5187f) [INFO] [stdout] test t1 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stderr] Running tests/test_def_offer_macro.rs (/opt/rustwide/target/debug/deps/test_def_offer_macro-d8a55ce3e8891fcc) [INFO] [stdout] test test_tokio_mpsc_channel1 ... ok [INFO] [stdout] test test_offer_choice ... ok [INFO] [stdout] test test_tokio_mpsc_channel2 ... ok [INFO] [stdout] test test_tokio_mpsc_channel2_dyn_message ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Doc-tests generic_session_types [INFO] [stdout] running 1 test [INFO] [stdout] test test_def_offer_macro ... ok [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] running `Command { std: "docker" "inspect" "b4365b27cc0f0d075c98cb60a472412b1b19226cee5b29e27c7c925ca42cbfd8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4365b27cc0f0d075c98cb60a472412b1b19226cee5b29e27c7c925ca42cbfd8", kill_on_drop: false }` [INFO] [stdout] b4365b27cc0f0d075c98cb60a472412b1b19226cee5b29e27c7c925ca42cbfd8