[INFO] cloning repository https://github.com/juchiast/floater-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/juchiast/floater-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuchiast%2Ffloater-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuchiast%2Ffloater-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 88fbce199351cf57f1b8e3c44fe3e94d22032ed7 [INFO] checking juchiast/floater-rs against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuchiast%2Ffloater-rs" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/juchiast/floater-rs on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/juchiast/floater-rs [INFO] finished tweaking git repo https://github.com/juchiast/floater-rs [INFO] tweaked toml for git repo https://github.com/juchiast/floater-rs written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/juchiast/floater-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 41908ca68a186bb3b4ef9a393d77dec6be31d09ff9ca272d71a060f95fe316e3 [INFO] running `Command { std: "docker" "start" "-a" "41908ca68a186bb3b4ef9a393d77dec6be31d09ff9ca272d71a060f95fe316e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "41908ca68a186bb3b4ef9a393d77dec6be31d09ff9ca272d71a060f95fe316e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41908ca68a186bb3b4ef9a393d77dec6be31d09ff9ca272d71a060f95fe316e3", kill_on_drop: false }` [INFO] [stdout] 41908ca68a186bb3b4ef9a393d77dec6be31d09ff9ca272d71a060f95fe316e3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 04ff5a7a1bf7999fcbd3040b7be2459c94302d75af120a5620d3fb5a6806ae97 [INFO] running `Command { std: "docker" "start" "-a" "04ff5a7a1bf7999fcbd3040b7be2459c94302d75af120a5620d3fb5a6806ae97", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo. [INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously. [INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html [INFO] [stderr] When building the following dependencies, the given features will no longer be used: [INFO] [stderr] [INFO] [stderr] serde v1.0.89 (as host dependency): derive, serde_derive [INFO] [stderr] syn v1.0.8 (as host dependency): visit [INFO] [stderr] [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.29 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling serde v1.0.89 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling libc v0.2.50 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Compiling syn v1.0.8 [INFO] [stderr] Compiling cc v1.0.30 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling stdweb-internal-runtime v0.1.3 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling itoa v0.4.3 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling base-x v0.2.4 [INFO] [stderr] Compiling proc-macro-nested v0.1.3 [INFO] [stderr] Compiling sha1 v0.6.0 [INFO] [stderr] Checking rustc-demangle v0.1.13 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Compiling boolinator v2.4.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Checking discard v1.0.4 [INFO] [stderr] Compiling yew v0.10.0 (https://github.com/yewstack/yew?rev=c178d5273fd4375e4facf58ede6973705b25a189#c178d527) [INFO] [stderr] Checking anymap v0.12.1 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling backtrace v0.3.14 [INFO] [stderr] Compiling yew-macro v0.10.0 (https://github.com/yewstack/yew?rev=c178d5273fd4375e4facf58ede6973705b25a189#c178d527) [INFO] [stderr] Compiling indexmap v1.3.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Compiling stdweb v0.4.20 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking http v0.1.16 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling serde_derive v1.0.89 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Checking bincode v1.0.1 [INFO] [stderr] Compiling stdweb-derive v0.5.3 [INFO] [stderr] Compiling stdweb-internal-macros v0.2.9 [INFO] [stderr] Checking floater v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 36.70s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Compiling syn v1.0.8 [INFO] [stderr] Compiling serde v1.0.89 [INFO] [stderr] Compiling serde_json v1.0.39 [INFO] [stderr] Compiling stdweb-derive v0.5.3 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling stdweb-internal-macros v0.2.9 [INFO] [stderr] Compiling yew-macro v0.10.0 (https://github.com/yewstack/yew?rev=c178d5273fd4375e4facf58ede6973705b25a189#c178d527) [INFO] [stderr] Checking stdweb v0.4.20 [INFO] [stderr] Checking yew v0.10.0 (https://github.com/yewstack/yew?rev=c178d5273fd4375e4facf58ede6973705b25a189#c178d527) [INFO] [stderr] Checking floater v0.1.0 (/tmp/fixit) [INFO] [stdout] error[E0782]: trait objects must include the `dyn` keyword [INFO] [stdout] --> src/select.rs:25:19 [INFO] [stdout] | [INFO] [stdout] 25 | { for iter } [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `proc_macro_call_0` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: add `dyn` keyword before this trait [INFO] [stdout] | [INFO] [stdout] 25 | { for dyn iter } [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0782]: trait objects must include the `dyn` keyword [INFO] [stdout] --> src/select.rs:25:19 [INFO] [stdout] | [INFO] [stdout] 25 | { for iter } [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `proc_macro_call_0` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: add `dyn` keyword before this trait [INFO] [stdout] | [INFO] [stdout] 25 | { for dyn iter } [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 E0782`. [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 E0782`. [INFO] [stdout] [INFO] [stderr] error: could not compile `floater` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] [stderr] error: failed to check after updating to 2021 [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "04ff5a7a1bf7999fcbd3040b7be2459c94302d75af120a5620d3fb5a6806ae97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04ff5a7a1bf7999fcbd3040b7be2459c94302d75af120a5620d3fb5a6806ae97", kill_on_drop: false }` [INFO] [stdout] 04ff5a7a1bf7999fcbd3040b7be2459c94302d75af120a5620d3fb5a6806ae97