[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-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnowmantw%2Frisp" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-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-6-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] 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 memchr v1.0.1 [INFO] [stderr] Downloaded regex-syntax v0.4.0 [INFO] [stderr] Downloaded libc v0.2.20 [INFO] [stderr] Downloaded thread_local v0.3.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 61fbdc586b2c501f21f142f1bc7c9edcda860cfb3f29f4db0839e79080ad1ecd [INFO] running `Command { std: "docker" "start" "-a" "61fbdc586b2c501f21f142f1bc7c9edcda860cfb3f29f4db0839e79080ad1ecd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "61fbdc586b2c501f21f142f1bc7c9edcda860cfb3f29f4db0839e79080ad1ecd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61fbdc586b2c501f21f142f1bc7c9edcda860cfb3f29f4db0839e79080ad1ecd", kill_on_drop: false }` [INFO] [stdout] 61fbdc586b2c501f21f142f1bc7c9edcda860cfb3f29f4db0839e79080ad1ecd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 84bc29255c2e7ad92aa8d06aad43b0f5010c93b5adf23c68227791bc005288d3 [INFO] running `Command { std: "docker" "start" "-a" "84bc29255c2e7ad92aa8d06aad43b0f5010c93b5adf23c68227791bc005288d3", 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] [stdout] warning: the item `String` is imported redundantly [INFO] [stdout] --> src/nodes/src/node.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::string::String; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:124:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `String` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` 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:10:30 [INFO] [stdout] | [INFO] [stdout] 10 | fn transfer(&self, node: State) -> State { [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)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 10 | fn transfer(&self, node: dyn State) -> State { [INFO] [stdout] | +++ [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] | ^^^^^ [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] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 10 | fn transfer(&self, node: State) -> dyn State { [INFO] [stdout] | +++ [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] | ^^^^^ [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] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 35 | fn transfer(&self, node: dyn State) -> State; [INFO] [stdout] | +++ [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] | ^^^^^ [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] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 35 | fn transfer(&self, node: State) -> dyn State; [INFO] [stdout] | +++ [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] | ^^^^^ [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] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 24 | fn transfer(&self, node: dyn State) -> State { [INFO] [stdout] | +++ [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] | ^^^^^ [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] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 24 | fn transfer(&self, node: State) -> dyn State { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [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; 7 warnings emitted [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; 7 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "84bc29255c2e7ad92aa8d06aad43b0f5010c93b5adf23c68227791bc005288d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84bc29255c2e7ad92aa8d06aad43b0f5010c93b5adf23c68227791bc005288d3", kill_on_drop: false }` [INFO] [stdout] 84bc29255c2e7ad92aa8d06aad43b0f5010c93b5adf23c68227791bc005288d3 [INFO] checking snowmantw/risp against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnowmantw%2Frisp" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/snowmantw/risp on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "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-6-tc2/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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 77bb89ba675e2e304558db756a6d500e54206f1a34c5462af6780632a40d78f7 [INFO] running `Command { std: "docker" "start" "-a" "77bb89ba675e2e304558db756a6d500e54206f1a34c5462af6780632a40d78f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "77bb89ba675e2e304558db756a6d500e54206f1a34c5462af6780632a40d78f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77bb89ba675e2e304558db756a6d500e54206f1a34c5462af6780632a40d78f7", kill_on_drop: false }` [INFO] [stdout] 77bb89ba675e2e304558db756a6d500e54206f1a34c5462af6780632a40d78f7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d1bd2628323e3e5c190662298a5bd9d5f5486d4abd17300c0121c11cd92705d4 [INFO] running `Command { std: "docker" "start" "-a" "d1bd2628323e3e5c190662298a5bd9d5f5486d4abd17300c0121c11cd92705d4", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] no edition found in manifest, probably 2015, skipping [INFO] running `Command { std: "docker" "inspect" "d1bd2628323e3e5c190662298a5bd9d5f5486d4abd17300c0121c11cd92705d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1bd2628323e3e5c190662298a5bd9d5f5486d4abd17300c0121c11cd92705d4", kill_on_drop: false }` [INFO] [stdout] d1bd2628323e3e5c190662298a5bd9d5f5486d4abd17300c0121c11cd92705d4