[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] checking snowmantw/risp against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnowmantw%2Frisp" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/snowmantw/risp on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "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-4/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" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 341c630c4f4a82a332b6eda2ae1458f18ca5aaf7982338556babc7f49953372b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "341c630c4f4a82a332b6eda2ae1458f18ca5aaf7982338556babc7f49953372b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "341c630c4f4a82a332b6eda2ae1458f18ca5aaf7982338556babc7f49953372b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "341c630c4f4a82a332b6eda2ae1458f18ca5aaf7982338556babc7f49953372b", kill_on_drop: false }`
[INFO] [stdout] 341c630c4f4a82a332b6eda2ae1458f18ca5aaf7982338556babc7f49953372b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27a8509635cfcbd2cdfd6b3129a19c12b34874512d20d215032e8380fc8ab74f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "27a8509635cfcbd2cdfd6b3129a19c12b34874512d20d215032e8380fc8ab74f", kill_on_drop: false }`
[INFO] [stderr]     Checking utf8-ranges v1.0.0
[INFO] [stderr]     Checking nodes v0.1.0 (/opt/rustwide/workdir/src/nodes)
[INFO] [stderr]     Checking 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] 
[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] 
[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] 
[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] 
[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] 
[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] 
[INFO] [stderr]     Checking thread_local v0.3.2
[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`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "27a8509635cfcbd2cdfd6b3129a19c12b34874512d20d215032e8380fc8ab74f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27a8509635cfcbd2cdfd6b3129a19c12b34874512d20d215032e8380fc8ab74f", kill_on_drop: false }`
[INFO] [stdout] 27a8509635cfcbd2cdfd6b3129a19c12b34874512d20d215032e8380fc8ab74f