[INFO] fetching crate lakka 0.1.0... [INFO] checking lakka-0.1.0 against try#d336647335db03a0fc5b24fc5325cd3905c5b8e8 for pr-151146 [INFO] extracting crate lakka 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate lakka 0.1.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate lakka 0.1.0 [INFO] tweaked toml for crates.io crate lakka 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate lakka 0.1.0 on toolchain d336647335db03a0fc5b24fc5325cd3905c5b8e8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate lakka 0.1.0 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" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] aa4a8632a4d0390e49943d4311306e16919d08a36d30c92ce00787c584fc5e24 [INFO] running `Command { std: "docker" "start" "-a" "aa4a8632a4d0390e49943d4311306e16919d08a36d30c92ce00787c584fc5e24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aa4a8632a4d0390e49943d4311306e16919d08a36d30c92ce00787c584fc5e24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa4a8632a4d0390e49943d4311306e16919d08a36d30c92ce00787c584fc5e24", kill_on_drop: false }` [INFO] [stdout] aa4a8632a4d0390e49943d4311306e16919d08a36d30c92ce00787c584fc5e24 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8a86db971c383f27e7b4a883ca7fd968101943f65c59610f1a8b4796fecb7735 [INFO] running `Command { std: "docker" "start" "-a" "8a86db971c383f27e7b4a883ca7fd968101943f65c59610f1a8b4796fecb7735", kill_on_drop: false }` [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Checking mio v1.0.3 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling lakka_core v0.1.0 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking kanal v0.1.1 [INFO] [stderr] Checking duration_helper v0.1.0 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Compiling lakka_macro v0.1.0 [INFO] [stderr] Checking tokio v1.44.2 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking bincode v2.0.1 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking lakka v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: ambiguous glob re-exports [INFO] [stdout] --> examples/generic.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | #[messages] [INFO] [stdout] | ^^^^^^^^^^^ the name `ConnectionHandle` in the type namespace is first re-exported here [INFO] [stdout] ... [INFO] [stdout] 33 | #[messages] [INFO] [stdout] | ----------- but the name `ConnectionHandle` in the type namespace is also re-exported here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #107880 [INFO] [stdout] = note: `#[deny(ambiguous_glob_reexports)]` (part of `#[deny(future_incompatible)]`) on by default [INFO] [stdout] = note: this error originates in the attribute macro `messages` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: ambiguous glob re-exports [INFO] [stdout] --> examples/generic.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | #[messages] [INFO] [stdout] | ^^^^^^^^^^^ the name `ConnectionAskMessage` in the type namespace is first re-exported here [INFO] [stdout] ... [INFO] [stdout] 33 | #[messages] [INFO] [stdout] | ----------- but the name `ConnectionAskMessage` in the type namespace is also re-exported here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #107880 [INFO] [stdout] = note: this error originates in the attribute macro `messages` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: ambiguous glob re-exports [INFO] [stdout] --> examples/generic.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | #[messages] [INFO] [stdout] | ^^^^^^^^^^^ the name `ConnectionTellMessage` in the type namespace is first re-exported here [INFO] [stdout] ... [INFO] [stdout] 33 | #[messages] [INFO] [stdout] | ----------- but the name `ConnectionTellMessage` in the type namespace is also re-exported here [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #107880 [INFO] [stdout] = note: this error originates in the attribute macro `messages` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> examples/enum.rs:8:11 [INFO] [stdout] | [INFO] [stdout] 8 | Zuumo(u32), [INFO] [stdout] | ----- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `State` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 8 - Zuumo(u32), [INFO] [stdout] 8 + Zuumo(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `msg` is never read [INFO] [stdout] --> examples/ping_message.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct EverySecond { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 8 | msg: String, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `EverySecond` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lakka` (example "generic") due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> examples/chat.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 40 | pub struct ChatUser { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 43 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8a86db971c383f27e7b4a883ca7fd968101943f65c59610f1a8b4796fecb7735", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a86db971c383f27e7b4a883ca7fd968101943f65c59610f1a8b4796fecb7735", kill_on_drop: false }` [INFO] [stdout] 8a86db971c383f27e7b4a883ca7fd968101943f65c59610f1a8b4796fecb7735