[INFO] cloning repository https://github.com/lele-000/chat_app [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lele-000/chat_app" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flele-000%2Fchat_app", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flele-000%2Fchat_app'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] faf3a86d9eae172a31a283c03b2c0c36183d8529 [INFO] checking lele-000/chat_app against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flele-000%2Fchat_app" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lele-000/chat_app 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/lele-000/chat_app [INFO] finished tweaking git repo https://github.com/lele-000/chat_app [INFO] tweaked toml for git repo https://github.com/lele-000/chat_app written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/lele-000/chat_app 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b4fde24da5db3934792a48f444c253c84aca5a8b197e66a159a92a7db1736ebe [INFO] running `Command { std: "docker" "start" "-a" "b4fde24da5db3934792a48f444c253c84aca5a8b197e66a159a92a7db1736ebe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b4fde24da5db3934792a48f444c253c84aca5a8b197e66a159a92a7db1736ebe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4fde24da5db3934792a48f444c253c84aca5a8b197e66a159a92a7db1736ebe", kill_on_drop: false }` [INFO] [stdout] b4fde24da5db3934792a48f444c253c84aca5a8b197e66a159a92a7db1736ebe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 00a2e004fefede85a1c67d46e9e666442636f0be04ce471aeb7211fd277662cf [INFO] running `Command { std: "docker" "start" "-a" "00a2e004fefede85a1c67d46e9e666442636f0be04ce471aeb7211fd277662cf", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling serde v1.0.173 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling serde_derive v1.0.173 [INFO] [stderr] Compiling proc-macro2-diagnostics v0.10.1 [INFO] [stderr] Checking pin-project-lite v0.2.10 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling syn v2.0.26 [INFO] [stderr] Compiling yansi v1.0.0-rc [INFO] [stderr] Checking bytes v1.4.0 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Compiling tokio v1.29.1 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling time-core v0.1.1 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling time-macros v0.2.10 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Compiling cookie v0.17.0 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling ref-cast v1.0.18 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling uncased v0.9.9 [INFO] [stderr] Compiling try-lock v0.2.4 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking hashbrown v0.14.0 [INFO] [stderr] Compiling rustix v0.38.4 [INFO] [stderr] Compiling bitflags v2.3.3 [INFO] [stderr] Checking toml_datetime v0.6.3 [INFO] [stderr] Checking serde_spanned v0.6.3 [INFO] [stderr] Checking indexmap v2.0.0 [INFO] [stderr] Compiling http-body v0.4.5 [INFO] [stderr] Compiling want v0.3.1 [INFO] [stderr] Compiling time v0.3.23 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Compiling devise_core v0.4.1 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling percent-encoding v2.3.0 [INFO] [stderr] Checking winnow v0.5.0 [INFO] [stderr] Checking inlinable_string v0.1.15 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Compiling tower-service v0.3.2 [INFO] [stderr] Compiling httpdate v1.0.2 [INFO] [stderr] Checking linux-raw-sys v0.4.3 [INFO] [stderr] Compiling stable-pattern v0.1.0 [INFO] [stderr] Checking toml_edit v0.19.14 [INFO] [stderr] Compiling futures v0.3.28 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling figment v0.10.10 [INFO] [stderr] Compiling multer v2.1.0 [INFO] [stderr] Compiling async-trait v0.1.71 [INFO] [stderr] Compiling hyper v0.14.27 [INFO] [stderr] Compiling state v0.5.3 [INFO] [stderr] Checking log v0.4.19 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling serde_json v1.0.103 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling pear_codegen v0.2.7 [INFO] [stderr] Compiling ref-cast-impl v1.0.18 [INFO] [stderr] Compiling devise_codegen v0.4.1 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking toml v0.7.6 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Checking lock_api v0.4.10 [INFO] [stderr] Checking parking_lot_core v0.9.8 [INFO] [stderr] Compiling devise v0.4.1 [INFO] [stderr] Checking pear v0.2.7 [INFO] [stderr] Checking encoding_rs v0.8.32 [INFO] [stderr] Compiling rocket v0.5.0-rc.3 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Checking fastrand v2.0.0 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking mime v0.3.17 [INFO] [stderr] Checking tempfile v3.7.0 [INFO] [stderr] Compiling rocket_http v0.5.0-rc.3 [INFO] [stderr] Checking async-stream v0.3.5 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking ubyte v0.10.3 [INFO] [stderr] Checking binascii v0.1.4 [INFO] [stderr] Checking yansi v0.5.1 [INFO] [stderr] Checking atomic v0.5.3 [INFO] [stderr] Compiling rocket_codegen v0.5.0-rc.3 [INFO] [stderr] Checking tokio-util v0.7.8 [INFO] [stderr] Checking tokio-stream v0.1.14 [INFO] [stderr] Checking h2 v0.3.20 [INFO] [stderr] Checking caht_app v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lint `private_in_public` has been removed: replaced with another group of lints, see RFC for more information [INFO] [stdout] --> src/main.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | / #[serde(crate = "rocket::serde")] [INFO] [stdout] 21 | | struct Message { [INFO] [stdout] 22 | | #[field(validate=len(..30))] [INFO] [stdout] 23 | | pub room: String, [INFO] [stdout] ... | [INFO] [stdout] 26 | | pub message: String, [INFO] [stdout] 27 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `private_in_public` has been removed: replaced with another group of lints, see RFC for more information [INFO] [stdout] --> src/main.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | / #[serde(crate = "rocket::serde")] [INFO] [stdout] 21 | | struct Message { [INFO] [stdout] 22 | | #[field(validate=len(..30))] [INFO] [stdout] 23 | | pub room: String, [INFO] [stdout] ... | [INFO] [stdout] 26 | | pub message: String, [INFO] [stdout] 27 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `world` is never used [INFO] [stdout] --> src/main.rs:15:4 [INFO] [stdout] | [INFO] [stdout] 15 | fn world() -> &'static str { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `world` is never used [INFO] [stdout] --> src/main.rs:15:4 [INFO] [stdout] | [INFO] [stdout] 15 | fn world() -> &'static str { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.87s [INFO] running `Command { std: "docker" "inspect" "00a2e004fefede85a1c67d46e9e666442636f0be04ce471aeb7211fd277662cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00a2e004fefede85a1c67d46e9e666442636f0be04ce471aeb7211fd277662cf", kill_on_drop: false }` [INFO] [stdout] 00a2e004fefede85a1c67d46e9e666442636f0be04ce471aeb7211fd277662cf [INFO] checking lele-000/chat_app against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flele-000%2Fchat_app" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lele-000/chat_app 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/lele-000/chat_app [INFO] finished tweaking git repo https://github.com/lele-000/chat_app [INFO] tweaked toml for git repo https://github.com/lele-000/chat_app written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/lele-000/chat_app 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7361f4c3df48e6261bd8b9ac77ae8db9c6325b821aedd614763084afa2cb86cb [INFO] running `Command { std: "docker" "start" "-a" "7361f4c3df48e6261bd8b9ac77ae8db9c6325b821aedd614763084afa2cb86cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7361f4c3df48e6261bd8b9ac77ae8db9c6325b821aedd614763084afa2cb86cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7361f4c3df48e6261bd8b9ac77ae8db9c6325b821aedd614763084afa2cb86cb", kill_on_drop: false }` [INFO] [stdout] 7361f4c3df48e6261bd8b9ac77ae8db9c6325b821aedd614763084afa2cb86cb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0a0c93ccc98bdc2159ea3df30fea332a9a2c81785f39369199627fe847b77195 [INFO] running `Command { std: "docker" "start" "-a" "0a0c93ccc98bdc2159ea3df30fea332a9a2c81785f39369199627fe847b77195", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling serde v1.0.173 [INFO] [stderr] Compiling serde_derive v1.0.173 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling proc-macro2-diagnostics v0.10.1 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Checking pin-project-lite v0.2.10 [INFO] [stderr] Compiling syn v2.0.26 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/serde_derive-1.0.173/src/lib_precompiled.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | panic!(); [INFO] [stdout] | ^^^^^^^^ cannot infer type [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `serde_derive` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "0a0c93ccc98bdc2159ea3df30fea332a9a2c81785f39369199627fe847b77195", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a0c93ccc98bdc2159ea3df30fea332a9a2c81785f39369199627fe847b77195", kill_on_drop: false }` [INFO] [stdout] 0a0c93ccc98bdc2159ea3df30fea332a9a2c81785f39369199627fe847b77195