[INFO] fetching crate actors 0.1.0... [INFO] testing actors-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate actors 0.1.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate actors 0.1.0 [INFO] finished tweaking crates.io crate actors 0.1.0 [INFO] tweaked toml for crates.io crate actors 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate actors 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [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-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 547ee0613d28702741236a229f0bdfcbcf69cf10edfadb575877a6a852d7f84f [INFO] running `Command { std: "docker" "start" "-a" "547ee0613d28702741236a229f0bdfcbcf69cf10edfadb575877a6a852d7f84f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "547ee0613d28702741236a229f0bdfcbcf69cf10edfadb575877a6a852d7f84f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "547ee0613d28702741236a229f0bdfcbcf69cf10edfadb575877a6a852d7f84f", kill_on_drop: false }` [INFO] [stdout] 547ee0613d28702741236a229f0bdfcbcf69cf10edfadb575877a6a852d7f84f [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8faff17fe07c5f3e4596cf150bbe6e25787c63f01875e3d609d25fd5a868306a [INFO] running `Command { std: "docker" "start" "-a" "8faff17fe07c5f3e4596cf150bbe6e25787c63f01875e3d609d25fd5a868306a", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] Compiling actors v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:25:40 [INFO] [stdout] | [INFO] [stdout] 25 | impl Actor for FnMut(Message) + Send { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 25 | impl Actor for dyn FnMut(Message) + Send { [INFO] [stdout] | +++ [INFO] [stdout] help: alternatively use a blanket implementation to implement `Actor` for all types that also implement `FnMut(Message) + Send` [INFO] [stdout] | [INFO] [stdout] 25 - impl Actor for FnMut(Message) + Send { [INFO] [stdout] 25 + impl Actor for T { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `Message` cannot be sent between threads safely [INFO] [stdout] --> src/channel/mod.rs:18:34 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct ActorCell> { [INFO] [stdout] | ^^^^^^^^^^^^^^ `Message` cannot be sent between threads safely [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `Actor` [INFO] [stdout] --> src/lib.rs:20:26 [INFO] [stdout] | [INFO] [stdout] 20 | pub trait Actor: Send { [INFO] [stdout] | ^^^^ required by this bound in `Actor` [INFO] [stdout] help: consider restricting type parameter `Message` with trait `Send` [INFO] [stdout] | [INFO] [stdout] 18 | pub struct ActorCell> { [INFO] [stdout] | +++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `actors` (lib) due to 1 previous error; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "8faff17fe07c5f3e4596cf150bbe6e25787c63f01875e3d609d25fd5a868306a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8faff17fe07c5f3e4596cf150bbe6e25787c63f01875e3d609d25fd5a868306a", kill_on_drop: false }` [INFO] [stdout] 8faff17fe07c5f3e4596cf150bbe6e25787c63f01875e3d609d25fd5a868306a