[INFO] fetching crate wsbps 0.2.0... [INFO] checking wsbps-0.2.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate wsbps 0.2.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate wsbps 0.2.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate wsbps 0.2.0 [INFO] finished tweaking crates.io crate wsbps 0.2.0 [INFO] tweaked toml for crates.io crate wsbps 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 8 packages [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7590a08e399476e15983de7bf1fa901ad31e66c8255aa38af72823268c989357 [INFO] running `Command { std: "docker" "start" "-a" "7590a08e399476e15983de7bf1fa901ad31e66c8255aa38af72823268c989357", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7590a08e399476e15983de7bf1fa901ad31e66c8255aa38af72823268c989357", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7590a08e399476e15983de7bf1fa901ad31e66c8255aa38af72823268c989357", kill_on_drop: false }` [INFO] [stdout] 7590a08e399476e15983de7bf1fa901ad31e66c8255aa38af72823268c989357 [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0edefacc44558ba88247998b13f0a70e50f1b768e6ff2266eb48e7c15ad0856d [INFO] running `Command { std: "docker" "start" "-a" "0edefacc44558ba88247998b13f0a70e50f1b768e6ff2266eb48e7c15ad0856d", kill_on_drop: false }` [INFO] [stderr] Checking wsbps v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `ValueTrait` is never used [INFO] [stdout] --> src/error.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | trait ValueTrait: Readable + Sized {} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ValueTrait` is never used [INFO] [stdout] --> src/error.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | trait ValueTrait: Readable + Sized {} [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `id` is never used [INFO] [stdout] --> src/packets.rs:420:20 [INFO] [stdout] | [INFO] [stdout] 418 | impl $Group { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] 419 | // Packet id function to allow retrieval of the packet ID on the packet [INFO] [stdout] 420 | fn id(&self) -> $crate::VarInt { [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | / packets! { [INFO] [stdout] 29 | | BiPackets (<->) { [INFO] [stdout] 30 | | TestA (0x01) { [INFO] [stdout] 31 | | b: VarInt, [INFO] [stdout] ... | [INFO] [stdout] 35 | | } [INFO] [stdout] 36 | | } [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `packets` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] running `Command { std: "docker" "inspect" "0edefacc44558ba88247998b13f0a70e50f1b768e6ff2266eb48e7c15ad0856d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0edefacc44558ba88247998b13f0a70e50f1b768e6ff2266eb48e7c15ad0856d", kill_on_drop: false }` [INFO] [stdout] 0edefacc44558ba88247998b13f0a70e50f1b768e6ff2266eb48e7c15ad0856d [INFO] checking wsbps-0.2.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate wsbps 0.2.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate wsbps 0.2.0 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate wsbps 0.2.0 [INFO] finished tweaking crates.io crate wsbps 0.2.0 [INFO] tweaked toml for crates.io crate wsbps 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ff8f195af7c71b6e625cb5007d69e53f71324a7529faac242e94f2ecc9eab6b0 [INFO] running `Command { std: "docker" "start" "-a" "ff8f195af7c71b6e625cb5007d69e53f71324a7529faac242e94f2ecc9eab6b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ff8f195af7c71b6e625cb5007d69e53f71324a7529faac242e94f2ecc9eab6b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff8f195af7c71b6e625cb5007d69e53f71324a7529faac242e94f2ecc9eab6b0", kill_on_drop: false }` [INFO] [stdout] ff8f195af7c71b6e625cb5007d69e53f71324a7529faac242e94f2ecc9eab6b0 [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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e862bef15ee68c8bd248dd94d300aff61485674a967d0b5d1a3dca04219ac807 [INFO] running `Command { std: "docker" "start" "-a" "e862bef15ee68c8bd248dd94d300aff61485674a967d0b5d1a3dca04219ac807", kill_on_drop: false }` [INFO] [stderr] Checking wsbps v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/io.rs:128:17 [INFO] [stdout] | [INFO] [stdout] 128 | Err(PacketError::VarOverflow("int", 5))?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 128 | Err::(PacketError::VarOverflow("int", 5))?; [INFO] [stdout] | ++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/io.rs:173:17 [INFO] [stdout] | [INFO] [stdout] 173 | Err(PacketError::VarOverflow("long", 10))?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 173 | Err::(PacketError::VarOverflow("long", 10))?; [INFO] [stdout] | ++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/io.rs:128:17 [INFO] [stdout] | [INFO] [stdout] 128 | Err(PacketError::VarOverflow("int", 5))?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 128 | Err::(PacketError::VarOverflow("int", 5))?; [INFO] [stdout] | +++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/io.rs:199:13 [INFO] [stdout] | [INFO] [stdout] 199 | Err(PacketError::InvalidStringLength(length, max_length))?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 199 | Err::(PacketError::InvalidStringLength(length, max_length))?; [INFO] [stdout] | ++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/io.rs:173:17 [INFO] [stdout] | [INFO] [stdout] 173 | Err(PacketError::VarOverflow("long", 10))?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 173 | Err::(PacketError::VarOverflow("long", 10))?; [INFO] [stdout] | +++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/io.rs:199:13 [INFO] [stdout] | [INFO] [stdout] 199 | Err(PacketError::InvalidStringLength(length, max_length))?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 199 | Err::(PacketError::InvalidStringLength(length, max_length))?; [INFO] [stdout] | +++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `wsbps` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `wsbps` (lib test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "e862bef15ee68c8bd248dd94d300aff61485674a967d0b5d1a3dca04219ac807", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e862bef15ee68c8bd248dd94d300aff61485674a967d0b5d1a3dca04219ac807", kill_on_drop: false }` [INFO] [stdout] e862bef15ee68c8bd248dd94d300aff61485674a967d0b5d1a3dca04219ac807