[INFO] cloning repository https://github.com/jacobtread/wsbps-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jacobtread/wsbps-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacobtread%2Fwsbps-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacobtread%2Fwsbps-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8d6799849be25afa8475d5a5ce0d7f1061600c96 [INFO] checking jacobtread/wsbps-rust against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacobtread%2Fwsbps-rust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jacobtread/wsbps-rust 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 git repo https://github.com/jacobtread/wsbps-rust [INFO] finished tweaking git repo https://github.com/jacobtread/wsbps-rust [INFO] tweaked toml for git repo https://github.com/jacobtread/wsbps-rust written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jacobtread/wsbps-rust 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" "+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] 02fd0f56410a78f20b1b4f92ddb5bf3abfd20dde7b7b4eb8a0e452eeb6ab2014 [INFO] running `Command { std: "docker" "start" "-a" "02fd0f56410a78f20b1b4f92ddb5bf3abfd20dde7b7b4eb8a0e452eeb6ab2014", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "02fd0f56410a78f20b1b4f92ddb5bf3abfd20dde7b7b4eb8a0e452eeb6ab2014", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02fd0f56410a78f20b1b4f92ddb5bf3abfd20dde7b7b4eb8a0e452eeb6ab2014", kill_on_drop: false }` [INFO] [stdout] 02fd0f56410a78f20b1b4f92ddb5bf3abfd20dde7b7b4eb8a0e452eeb6ab2014 [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] 33f93ff2bb1d06712cbe27fb6dcd4cb92d28cff6bccab0f48fbe7faf49d2c6fa [INFO] running `Command { std: "docker" "start" "-a" "33f93ff2bb1d06712cbe27fb6dcd4cb92d28cff6bccab0f48fbe7faf49d2c6fa", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Checking thiserror v1.0.30 [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 2.19s [INFO] running `Command { std: "docker" "inspect" "33f93ff2bb1d06712cbe27fb6dcd4cb92d28cff6bccab0f48fbe7faf49d2c6fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33f93ff2bb1d06712cbe27fb6dcd4cb92d28cff6bccab0f48fbe7faf49d2c6fa", kill_on_drop: false }` [INFO] [stdout] 33f93ff2bb1d06712cbe27fb6dcd4cb92d28cff6bccab0f48fbe7faf49d2c6fa [INFO] checking jacobtread/wsbps-rust against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacobtread%2Fwsbps-rust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jacobtread/wsbps-rust 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 git repo https://github.com/jacobtread/wsbps-rust [INFO] finished tweaking git repo https://github.com/jacobtread/wsbps-rust [INFO] tweaked toml for git repo https://github.com/jacobtread/wsbps-rust written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/jacobtread/wsbps-rust 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" "+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] 7294de59340e6f7560dd72a72985769ad1cb5857121ee05a78cb4e77297b2160 [INFO] running `Command { std: "docker" "start" "-a" "7294de59340e6f7560dd72a72985769ad1cb5857121ee05a78cb4e77297b2160", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7294de59340e6f7560dd72a72985769ad1cb5857121ee05a78cb4e77297b2160", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7294de59340e6f7560dd72a72985769ad1cb5857121ee05a78cb4e77297b2160", kill_on_drop: false }` [INFO] [stdout] 7294de59340e6f7560dd72a72985769ad1cb5857121ee05a78cb4e77297b2160 [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] dc9955a5116e13b5e1bd6ffa429c554f401628e9dd524765c7f80c7679dba0d0 [INFO] running `Command { std: "docker" "start" "-a" "dc9955a5116e13b5e1bd6ffa429c554f401628e9dd524765c7f80c7679dba0d0", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Checking thiserror v1.0.30 [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: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: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: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" "dc9955a5116e13b5e1bd6ffa429c554f401628e9dd524765c7f80c7679dba0d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc9955a5116e13b5e1bd6ffa429c554f401628e9dd524765c7f80c7679dba0d0", kill_on_drop: false }` [INFO] [stdout] dc9955a5116e13b5e1bd6ffa429c554f401628e9dd524765c7f80c7679dba0d0