[INFO] cloning repository https://github.com/zjp-CN/dyn-afit [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zjp-CN/dyn-afit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzjp-CN%2Fdyn-afit", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzjp-CN%2Fdyn-afit'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 91dc2ba0e21ab17c6e88f2662f2544493949d9ee [INFO] checking zjp-CN/dyn-afit against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzjp-CN%2Fdyn-afit" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/zjp-CN/dyn-afit [INFO] finished tweaking git repo https://github.com/zjp-CN/dyn-afit [INFO] tweaked toml for git repo https://github.com/zjp-CN/dyn-afit written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/zjp-CN/dyn-afit on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/zjp-CN/dyn-afit 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/spastorino/dynosaur.git` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded trait-variant v0.1.2 [INFO] [stderr] Downloaded pollster-macro v0.1.0 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b95b66e8d1c321fd810ba6d6ec1cb4548659819e6d93ae247dad8fe21e4424e9 [INFO] running `Command { std: "docker" "start" "-a" "b95b66e8d1c321fd810ba6d6ec1cb4548659819e6d93ae247dad8fe21e4424e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b95b66e8d1c321fd810ba6d6ec1cb4548659819e6d93ae247dad8fe21e4424e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b95b66e8d1c321fd810ba6d6ec1cb4548659819e6d93ae247dad8fe21e4424e9", kill_on_drop: false }` [INFO] [stdout] b95b66e8d1c321fd810ba6d6ec1cb4548659819e6d93ae247dad8fe21e4424e9 [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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 02b54ba754be89230d22f60e8bb78ed3528983a5725f098cef3121d9e4acb055 [INFO] running `Command { std: "docker" "start" "-a" "02b54ba754be89230d22f60e8bb78ed3528983a5725f098cef3121d9e4acb055", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.88 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking stackfuture v0.3.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Compiling pollster-macro v0.1.0 [INFO] [stderr] Checking pollster v0.3.0 [INFO] [stderr] Compiling dynosaur_derive v0.1.1 (https://github.com/spastorino/dynosaur.git#d98a1d5a) [INFO] [stderr] Compiling trait-variant v0.1.2 [INFO] [stderr] Compiling async-trait v0.1.83 [INFO] [stderr] Checking dynosaur v0.1.1 (https://github.com/spastorino/dynosaur.git#d98a1d5a) [INFO] [stderr] Checking dyn-afit v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0038]: the trait `AsyncRead` is not dyn compatible [INFO] [stdout] --> examples/fail-basic.rs:22:26 [INFO] [stdout] | [INFO] [stdout] 22 | async fn call(file: &mut dyn AsyncRead) -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^ `AsyncRead` is not dyn compatible [INFO] [stdout] | [INFO] [stdout] note: for a trait to be dyn compatible it needs to allow building a vtable [INFO] [stdout] for more information, visit [INFO] [stdout] --> examples/fail-basic.rs:19:14 [INFO] [stdout] | [INFO] [stdout] 18 | pub trait AsyncRead { [INFO] [stdout] | --------- this trait is not dyn compatible... [INFO] [stdout] 19 | async fn read(&mut self, buf: &mut [u8]) -> io::Result; [INFO] [stdout] | ^^^^ ...because method `read` is `async` [INFO] [stdout] = help: consider moving `read` to another trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0038`. [INFO] [stdout] [INFO] [stderr] error: could not compile `dyn-afit` (example "fail-basic") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "02b54ba754be89230d22f60e8bb78ed3528983a5725f098cef3121d9e4acb055", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02b54ba754be89230d22f60e8bb78ed3528983a5725f098cef3121d9e4acb055", kill_on_drop: false }` [INFO] [stdout] 02b54ba754be89230d22f60e8bb78ed3528983a5725f098cef3121d9e4acb055