[INFO] cloning repository https://github.com/snowmantw/risp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/snowmantw/risp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnowmantw%2Frisp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnowmantw%2Frisp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 706812c5aad9927836a02937e3e581da778ba4de [INFO] testing snowmantw/risp against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnowmantw%2Frisp" "/workspace/builds/worker-45/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-45/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/snowmantw/risp on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/snowmantw/risp [INFO] finished tweaking git repo https://github.com/snowmantw/risp [INFO] tweaked toml for git repo https://github.com/snowmantw/risp written to /workspace/builds/worker-45/source/Cargo.toml [INFO] crate git repo https://github.com/snowmantw/risp already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e107ad80a26a9cdef92f99300d6b44a9972651f619fdeda8c1bdcac85236e2b9 [INFO] running `Command { std: "docker" "start" "-a" "e107ad80a26a9cdef92f99300d6b44a9972651f619fdeda8c1bdcac85236e2b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e107ad80a26a9cdef92f99300d6b44a9972651f619fdeda8c1bdcac85236e2b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e107ad80a26a9cdef92f99300d6b44a9972651f619fdeda8c1bdcac85236e2b9", kill_on_drop: false }` [INFO] [stdout] e107ad80a26a9cdef92f99300d6b44a9972651f619fdeda8c1bdcac85236e2b9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d9bc36104021c4bb320fdb2dc3451e8d243f8e356a2d5ff6cec8fac11e0b921f [INFO] running `Command { std: "docker" "start" "-a" "d9bc36104021c4bb320fdb2dc3451e8d243f8e356a2d5ff6cec8fac11e0b921f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.20 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling regex-syntax v0.4.0 [INFO] [stderr] Compiling utf8-ranges v1.0.0 [INFO] [stderr] Compiling nodes v0.1.0 (/opt/rustwide/workdir/src/nodes) [INFO] [stderr] Compiling unreachable v0.1.1 [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nodes/src/list.rs:10:30 [INFO] [stdout] | [INFO] [stdout] 10 | fn transfer(&self, node: State) -> State { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn State` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nodes/src/list.rs:10:40 [INFO] [stdout] | [INFO] [stdout] 10 | fn transfer(&self, node: State) -> State { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn State` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nodes/src/list.rs:24:30 [INFO] [stdout] | [INFO] [stdout] 24 | fn transfer(&self, node: State) -> State { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn State` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nodes/src/list.rs:24:40 [INFO] [stdout] | [INFO] [stdout] 24 | fn transfer(&self, node: State) -> State { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn State` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nodes/src/states.rs:35:30 [INFO] [stdout] | [INFO] [stdout] 35 | fn transfer(&self, node: State) -> State; [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn State` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/nodes/src/states.rs:35:40 [INFO] [stdout] | [INFO] [stdout] 35 | fn transfer(&self, node: State) -> State; [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn State` [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] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `(dyn State + 'static)` cannot be known at compilation time [INFO] [stdout] --> src/nodes/src/list.rs:10:24 [INFO] [stdout] | [INFO] [stdout] 10 | fn transfer(&self, node: State) -> State { [INFO] [stdout] | ^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `(dyn State + 'static)` [INFO] [stdout] = help: unsized fn params are gated as an unstable feature [INFO] [stdout] help: function arguments must have a statically known size, borrowed types always have a known size [INFO] [stdout] | [INFO] [stdout] 10 | fn transfer(&self, node: &State) -> State { [INFO] [stdout] | + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `(dyn State + 'static)` cannot be known at compilation time [INFO] [stdout] --> src/nodes/src/list.rs:10:40 [INFO] [stdout] | [INFO] [stdout] 10 | fn transfer(&self, node: State) -> State { [INFO] [stdout] | ^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `(dyn State + 'static)` [INFO] [stdout] = note: the return type of a function must have a statically known size [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `(dyn State + 'static)` cannot be known at compilation time [INFO] [stdout] --> src/nodes/src/list.rs:24:24 [INFO] [stdout] | [INFO] [stdout] 24 | fn transfer(&self, node: State) -> State { [INFO] [stdout] | ^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `(dyn State + 'static)` [INFO] [stdout] = help: unsized fn params are gated as an unstable feature [INFO] [stdout] help: function arguments must have a statically known size, borrowed types always have a known size [INFO] [stdout] | [INFO] [stdout] 24 | fn transfer(&self, node: &State) -> State { [INFO] [stdout] | + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `(dyn State + 'static)` cannot be known at compilation time [INFO] [stdout] --> src/nodes/src/list.rs:24:40 [INFO] [stdout] | [INFO] [stdout] 24 | fn transfer(&self, node: State) -> State { [INFO] [stdout] | ^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `(dyn State + 'static)` [INFO] [stdout] = note: the return type of a function must have a statically known size [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `nodes` due to 5 previous errors; 6 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "d9bc36104021c4bb320fdb2dc3451e8d243f8e356a2d5ff6cec8fac11e0b921f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9bc36104021c4bb320fdb2dc3451e8d243f8e356a2d5ff6cec8fac11e0b921f", kill_on_drop: false }` [INFO] [stdout] d9bc36104021c4bb320fdb2dc3451e8d243f8e356a2d5ff6cec8fac11e0b921f