[INFO] cloning repository https://github.com/codepr/ruft [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/codepr/ruft" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodepr%2Fruft", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodepr%2Fruft'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4cc04e3173c6181ee6477e1b5092bd7871136b2a [INFO] checking codepr/ruft against try#8ea250bdb76176ecb0225baa34aa634b024ae0e2 for pr-101692 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodepr%2Fruft" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/codepr/ruft on toolchain 8ea250bdb76176ecb0225baa34aa634b024ae0e2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/codepr/ruft [INFO] finished tweaking git repo https://github.com/codepr/ruft [INFO] tweaked toml for git repo https://github.com/codepr/ruft written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/codepr/ruft already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:e92e462e59ac3446a933540fd361ddeb5362c86f92d432d6a560a917a465022e" "/opt/rustwide/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5a1962a5b586a03a02b974215b569cb36001bd5e18c85a9dfcb272fca278a947 [INFO] running `Command { std: "docker" "start" "-a" "5a1962a5b586a03a02b974215b569cb36001bd5e18c85a9dfcb272fca278a947", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5a1962a5b586a03a02b974215b569cb36001bd5e18c85a9dfcb272fca278a947", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a1962a5b586a03a02b974215b569cb36001bd5e18c85a9dfcb272fca278a947", kill_on_drop: false }` [INFO] [stdout] 5a1962a5b586a03a02b974215b569cb36001bd5e18c85a9dfcb272fca278a947 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:e92e462e59ac3446a933540fd361ddeb5362c86f92d432d6a560a917a465022e" "/opt/rustwide/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dda92bf121ede7235d9b356d0be538c844f80fc9440957dac896b3c30e22057c [INFO] running `Command { std: "docker" "start" "-a" "dda92bf121ede7235d9b356d0be538c844f80fc9440957dac896b3c30e22057c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling libc v0.2.91 [INFO] [stderr] Compiling syn v1.0.65 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking futures-core v0.3.13 [INFO] [stderr] Checking futures-sink v0.3.13 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking futures-task v0.3.13 [INFO] [stderr] Checking futures-io v0.3.13 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling async-trait v0.1.48 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Checking futures-channel v0.3.13 [INFO] [stderr] Compiling tokio v1.4.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking mio v0.7.11 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking simplelog v0.10.0 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling futures-macro v0.3.13 [INFO] [stderr] Compiling pin-project-internal v1.0.6 [INFO] [stderr] Checking futures-util v0.3.13 [INFO] [stderr] Checking pin-project v1.0.6 [INFO] [stderr] Checking futures-executor v0.3.13 [INFO] [stderr] Checking tokio-util v0.6.5 [INFO] [stderr] Checking tokio-retry v0.3.0 [INFO] [stderr] Checking tokio-stream v0.1.5 [INFO] [stderr] Checking futures v0.3.13 [INFO] [stderr] Checking bincode v1.3.2 [INFO] [stderr] Checking ruft v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0391]: cycle detected when type-checking `rpc::::run` [INFO] [stdout] --> src/rpc.rs:430:5 [INFO] [stdout] | [INFO] [stdout] 430 | pub async fn run<'a>(&mut self) -> AsyncResult<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: ...which requires generator glue MIR for `rpc::::run::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/rpc.rs:448:37 [INFO] [stdout] | [INFO] [stdout] 448 | tokio::spawn(async move { [INFO] [stdout] | _____________________________________^ [INFO] [stdout] 449 | | // Create a binary codec for `RpcMessage` type, this way it's possible leverage [INFO] [stdout] 450 | | // the `Framed` struct of `tokio_util` crate to handle the serialization [INFO] [stdout] 451 | | let bin_codec: BinCodec = BinCodec::new(); [INFO] [stdout] ... | [INFO] [stdout] 467 | | info!("{} disconnected", peer.to_string()); [INFO] [stdout] 468 | | }); [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires elaborating drops for `rpc::::run::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/rpc.rs:448:37 [INFO] [stdout] | [INFO] [stdout] 448 | tokio::spawn(async move { [INFO] [stdout] | _____________________________________^ [INFO] [stdout] 449 | | // Create a binary codec for `RpcMessage` type, this way it's possible leverage [INFO] [stdout] 450 | | // the `Framed` struct of `tokio_util` crate to handle the serialization [INFO] [stdout] 451 | | let bin_codec: BinCodec = BinCodec::new(); [INFO] [stdout] ... | [INFO] [stdout] 467 | | info!("{} disconnected", peer.to_string()); [INFO] [stdout] 468 | | }); [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires borrow-checking `rpc::::run::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/rpc.rs:448:37 [INFO] [stdout] | [INFO] [stdout] 448 | tokio::spawn(async move { [INFO] [stdout] | _____________________________________^ [INFO] [stdout] 449 | | // Create a binary codec for `RpcMessage` type, this way it's possible leverage [INFO] [stdout] 450 | | // the `Framed` struct of `tokio_util` crate to handle the serialization [INFO] [stdout] 451 | | let bin_codec: BinCodec = BinCodec::new(); [INFO] [stdout] ... | [INFO] [stdout] 467 | | info!("{} disconnected", peer.to_string()); [INFO] [stdout] 468 | | }); [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires processing `rpc::::run::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/rpc.rs:448:37 [INFO] [stdout] | [INFO] [stdout] 448 | tokio::spawn(async move { [INFO] [stdout] | _____________________________________^ [INFO] [stdout] 449 | | // Create a binary codec for `RpcMessage` type, this way it's possible leverage [INFO] [stdout] 450 | | // the `Framed` struct of `tokio_util` crate to handle the serialization [INFO] [stdout] 451 | | let bin_codec: BinCodec = BinCodec::new(); [INFO] [stdout] ... | [INFO] [stdout] 467 | | info!("{} disconnected", peer.to_string()); [INFO] [stdout] 468 | | }); [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires processing MIR for `rpc::::run::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/rpc.rs:448:37 [INFO] [stdout] | [INFO] [stdout] 448 | tokio::spawn(async move { [INFO] [stdout] | _____________________________________^ [INFO] [stdout] 449 | | // Create a binary codec for `RpcMessage` type, this way it's possible leverage [INFO] [stdout] 450 | | // the `Framed` struct of `tokio_util` crate to handle the serialization [INFO] [stdout] 451 | | let bin_codec: BinCodec = BinCodec::new(); [INFO] [stdout] ... | [INFO] [stdout] 467 | | info!("{} disconnected", peer.to_string()); [INFO] [stdout] 468 | | }); [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires unsafety-checking `rpc::::run::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/rpc.rs:448:37 [INFO] [stdout] | [INFO] [stdout] 448 | tokio::spawn(async move { [INFO] [stdout] | _____________________________________^ [INFO] [stdout] 449 | | // Create a binary codec for `RpcMessage` type, this way it's possible leverage [INFO] [stdout] 450 | | // the `Framed` struct of `tokio_util` crate to handle the serialization [INFO] [stdout] 451 | | let bin_codec: BinCodec = BinCodec::new(); [INFO] [stdout] ... | [INFO] [stdout] 467 | | info!("{} disconnected", peer.to_string()); [INFO] [stdout] 468 | | }); [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires building MIR for `rpc::::run::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/rpc.rs:448:37 [INFO] [stdout] | [INFO] [stdout] 448 | tokio::spawn(async move { [INFO] [stdout] | _____________________________________^ [INFO] [stdout] 449 | | // Create a binary codec for `RpcMessage` type, this way it's possible leverage [INFO] [stdout] 450 | | // the `Framed` struct of `tokio_util` crate to handle the serialization [INFO] [stdout] 451 | | let bin_codec: BinCodec = BinCodec::new(); [INFO] [stdout] ... | [INFO] [stdout] 467 | | info!("{} disconnected", peer.to_string()); [INFO] [stdout] 468 | | }); [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires type-checking `rpc::::run::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/rpc.rs:448:37 [INFO] [stdout] | [INFO] [stdout] 448 | tokio::spawn(async move { [INFO] [stdout] | _____________________________________^ [INFO] [stdout] 449 | | // Create a binary codec for `RpcMessage` type, this way it's possible leverage [INFO] [stdout] 450 | | // the `Framed` struct of `tokio_util` crate to handle the serialization [INFO] [stdout] 451 | | let bin_codec: BinCodec = BinCodec::new(); [INFO] [stdout] ... | [INFO] [stdout] 467 | | info!("{} disconnected", peer.to_string()); [INFO] [stdout] 468 | | }); [INFO] [stdout] | |_____________^ [INFO] [stdout] = note: ...which again requires type-checking `rpc::::run`, completing the cycle [INFO] [stdout] note: cycle used when building MIR for `rpc::::run` [INFO] [stdout] --> src/rpc.rs:430:5 [INFO] [stdout] | [INFO] [stdout] 430 | pub async fn run<'a>(&mut self) -> AsyncResult<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ruft` due to 2 previous errors [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] For more information about this error, try `rustc --explain E0391`. [INFO] [stdout] [INFO] [stdout] error[E0391]: cycle detected when type-checking `rpc::::run` [INFO] [stdout] --> src/rpc.rs:430:5 [INFO] [stdout] | [INFO] [stdout] 430 | pub async fn run<'a>(&mut self) -> AsyncResult<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: ...which requires generator glue MIR for `rpc::::run::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/rpc.rs:448:37 [INFO] [stdout] | [INFO] [stdout] 448 | tokio::spawn(async move { [INFO] [stdout] | _____________________________________^ [INFO] [stdout] 449 | | // Create a binary codec for `RpcMessage` type, this way it's possible leverage [INFO] [stdout] 450 | | // the `Framed` struct of `tokio_util` crate to handle the serialization [INFO] [stdout] 451 | | let bin_codec: BinCodec = BinCodec::new(); [INFO] [stdout] ... | [INFO] [stdout] 467 | | info!("{} disconnected", peer.to_string()); [INFO] [stdout] 468 | | }); [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires elaborating drops for `rpc::::run::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/rpc.rs:448:37 [INFO] [stdout] | [INFO] [stdout] 448 | tokio::spawn(async move { [INFO] [stdout] | _____________________________________^ [INFO] [stdout] 449 | | // Create a binary codec for `RpcMessage` type, this way it's possible leverage [INFO] [stdout] 450 | | // the `Framed` struct of `tokio_util` crate to handle the serialization [INFO] [stdout] 451 | | let bin_codec: BinCodec = BinCodec::new(); [INFO] [stdout] ... | [INFO] [stdout] 467 | | info!("{} disconnected", peer.to_string()); [INFO] [stdout] 468 | | }); [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires borrow-checking `rpc::::run::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/rpc.rs:448:37 [INFO] [stdout] | [INFO] [stdout] 448 | tokio::spawn(async move { [INFO] [stdout] | _____________________________________^ [INFO] [stdout] 449 | | // Create a binary codec for `RpcMessage` type, this way it's possible leverage [INFO] [stdout] 450 | | // the `Framed` struct of `tokio_util` crate to handle the serialization [INFO] [stdout] 451 | | let bin_codec: BinCodec = BinCodec::new(); [INFO] [stdout] ... | [INFO] [stdout] 467 | | info!("{} disconnected", peer.to_string()); [INFO] [stdout] 468 | | }); [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires processing `rpc::::run::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/rpc.rs:448:37 [INFO] [stdout] | [INFO] [stdout] 448 | tokio::spawn(async move { [INFO] [stdout] | _____________________________________^ [INFO] [stdout] 449 | | // Create a binary codec for `RpcMessage` type, this way it's possible leverage [INFO] [stdout] 450 | | // the `Framed` struct of `tokio_util` crate to handle the serialization [INFO] [stdout] 451 | | let bin_codec: BinCodec = BinCodec::new(); [INFO] [stdout] ... | [INFO] [stdout] 467 | | info!("{} disconnected", peer.to_string()); [INFO] [stdout] 468 | | }); [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires processing MIR for `rpc::::run::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/rpc.rs:448:37 [INFO] [stdout] | [INFO] [stdout] 448 | tokio::spawn(async move { [INFO] [stdout] | _____________________________________^ [INFO] [stdout] 449 | | // Create a binary codec for `RpcMessage` type, this way it's possible leverage [INFO] [stdout] 450 | | // the `Framed` struct of `tokio_util` crate to handle the serialization [INFO] [stdout] 451 | | let bin_codec: BinCodec = BinCodec::new(); [INFO] [stdout] ... | [INFO] [stdout] 467 | | info!("{} disconnected", peer.to_string()); [INFO] [stdout] 468 | | }); [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires unsafety-checking `rpc::::run::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/rpc.rs:448:37 [INFO] [stdout] | [INFO] [stdout] 448 | tokio::spawn(async move { [INFO] [stdout] | _____________________________________^ [INFO] [stdout] 449 | | // Create a binary codec for `RpcMessage` type, this way it's possible leverage [INFO] [stdout] 450 | | // the `Framed` struct of `tokio_util` crate to handle the serialization [INFO] [stdout] 451 | | let bin_codec: BinCodec = BinCodec::new(); [INFO] [stdout] ... | [INFO] [stdout] 467 | | info!("{} disconnected", peer.to_string()); [INFO] [stdout] 468 | | }); [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires building MIR for `rpc::::run::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/rpc.rs:448:37 [INFO] [stdout] | [INFO] [stdout] 448 | tokio::spawn(async move { [INFO] [stdout] | _____________________________________^ [INFO] [stdout] 449 | | // Create a binary codec for `RpcMessage` type, this way it's possible leverage [INFO] [stdout] 450 | | // the `Framed` struct of `tokio_util` crate to handle the serialization [INFO] [stdout] 451 | | let bin_codec: BinCodec = BinCodec::new(); [INFO] [stdout] ... | [INFO] [stdout] 467 | | info!("{} disconnected", peer.to_string()); [INFO] [stdout] 468 | | }); [INFO] [stdout] | |_____________^ [INFO] [stdout] note: ...which requires type-checking `rpc::::run::{closure#0}::{closure#0}`... [INFO] [stdout] --> src/rpc.rs:448:37 [INFO] [stdout] | [INFO] [stdout] 448 | tokio::spawn(async move { [INFO] [stdout] | _____________________________________^ [INFO] [stdout] 449 | | // Create a binary codec for `RpcMessage` type, this way it's possible leverage [INFO] [stdout] 450 | | // the `Framed` struct of `tokio_util` crate to handle the serialization [INFO] [stdout] 451 | | let bin_codec: BinCodec = BinCodec::new(); [INFO] [stdout] ... | [INFO] [stdout] 467 | | info!("{} disconnected", peer.to_string()); [INFO] [stdout] 468 | | }); [INFO] [stdout] | |_____________^ [INFO] [stdout] = note: ...which again requires type-checking `rpc::::run`, completing the cycle [INFO] [stdout] note: cycle used when building MIR for `rpc::::run` [INFO] [stdout] --> src/rpc.rs:430:5 [INFO] [stdout] | [INFO] [stdout] 430 | pub async fn run<'a>(&mut self) -> AsyncResult<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0391`. [INFO] [stdout] [INFO] [stderr] error: could not compile `ruft` due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "dda92bf121ede7235d9b356d0be538c844f80fc9440957dac896b3c30e22057c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dda92bf121ede7235d9b356d0be538c844f80fc9440957dac896b3c30e22057c", kill_on_drop: false }` [INFO] [stdout] dda92bf121ede7235d9b356d0be538c844f80fc9440957dac896b3c30e22057c