[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 master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnowmantw%2Frisp" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/snowmantw/risp on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "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-5-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thread-id v3.0.0
[INFO] [stderr]   Downloaded unreachable v0.1.1
[INFO] [stderr]   Downloaded regex v0.2.1
[INFO] [stderr]   Downloaded aho-corasick v0.6.2
[INFO] [stderr]   Downloaded thread_local v0.3.2
[INFO] [stderr]   Downloaded regex-syntax v0.4.0
[INFO] [stderr]   Downloaded libc v0.2.20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 835c3db8b56bbb15eb77252637ecfbc9d4464c7afbc4c1bfe660894af3174de4
[INFO] running `Command { std: "docker" "start" "-a" "835c3db8b56bbb15eb77252637ecfbc9d4464c7afbc4c1bfe660894af3174de4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "835c3db8b56bbb15eb77252637ecfbc9d4464c7afbc4c1bfe660894af3174de4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "835c3db8b56bbb15eb77252637ecfbc9d4464c7afbc4c1bfe660894af3174de4", kill_on_drop: false }`
[INFO] [stdout] 835c3db8b56bbb15eb77252637ecfbc9d4464c7afbc4c1bfe660894af3174de4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25da01c80424ef19b88afdf975cae366b88444941957bb69267b013b99dec416
[INFO] running `Command { std: "docker" "start" "-a" "25da01c80424ef19b88afdf975cae366b88444941957bb69267b013b99dec416", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.20
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking utf8-ranges v1.0.0
[INFO] [stderr]     Checking regex-syntax v0.4.0
[INFO] [stderr]     Checking nodes v0.1.0 (/opt/rustwide/workdir/src/nodes)
[INFO] [stderr]     Checking unreachable v0.1.1
[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: you can use `impl Trait` as the argument type
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn transfer(&self, node: impl State) -> State {
[INFO] [stdout]    |                              ++++
[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: &dyn 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:24:24
[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: you can use `impl Trait` as the argument type
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn transfer(&self, node: impl State) -> State {
[INFO] [stdout]    |                              ++++
[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: &dyn State) -> State {
[INFO] [stdout]    |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of `self.node` which is behind a shared reference
[INFO] [stdout]   --> src/nodes/src/list.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 15 |         return self.node;
[INFO] [stdout]    |                ^^^^^^^^^ move occurs because `self.node` has type `Node`, which does not implement the `Copy` trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of `self.node` which is behind a shared reference
[INFO] [stdout]   --> src/nodes/src/list.rs:29:16
[INFO] [stdout]    |
[INFO] [stdout] 29 |         return self.node;
[INFO] [stdout]    |                ^^^^^^^^^ move occurs because `self.node` has type `Node`, which does not implement the `Copy` trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0507.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nodes` (lib) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "25da01c80424ef19b88afdf975cae366b88444941957bb69267b013b99dec416", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25da01c80424ef19b88afdf975cae366b88444941957bb69267b013b99dec416", kill_on_drop: false }`
[INFO] [stdout] 25da01c80424ef19b88afdf975cae366b88444941957bb69267b013b99dec416