[INFO] cloning repository https://github.com/keithnoguchi/flatbuffers-pool [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/keithnoguchi/flatbuffers-pool" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeithnoguchi%2Fflatbuffers-pool", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeithnoguchi%2Fflatbuffers-pool'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 09e205610698f7a84b760345d58ce6512823ce79 [INFO] checking keithnoguchi/flatbuffers-pool against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeithnoguchi%2Fflatbuffers-pool" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/keithnoguchi/flatbuffers-pool on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/keithnoguchi/flatbuffers-pool [INFO] finished tweaking git repo https://github.com/keithnoguchi/flatbuffers-pool [INFO] tweaked toml for git repo https://github.com/keithnoguchi/flatbuffers-pool written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/keithnoguchi/flatbuffers-pool 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9c9794f9a574379d47459e3c4a3215cbfc75d4392f085d690cd68a741c3cead0 [INFO] running `Command { std: "docker" "start" "-a" "9c9794f9a574379d47459e3c4a3215cbfc75d4392f085d690cd68a741c3cead0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9c9794f9a574379d47459e3c4a3215cbfc75d4392f085d690cd68a741c3cead0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c9794f9a574379d47459e3c4a3215cbfc75d4392f085d690cd68a741c3cead0", kill_on_drop: false }` [INFO] [stdout] 9c9794f9a574379d47459e3c4a3215cbfc75d4392f085d690cd68a741c3cead0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f4581d4e61e28c5f7b87230fe54f313da23c0d3fa2b363bc30baf6b04b01a6d9 [INFO] running `Command { std: "docker" "start" "-a" "f4581d4e61e28c5f7b87230fe54f313da23c0d3fa2b363bc30baf6b04b01a6d9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Checking smallvec v1.2.0 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking once_cell v1.3.1 [INFO] [stderr] Checking lock_api v0.3.3 [INFO] [stderr] Checking flatbuffers v0.6.1 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Checking parking_lot_core v0.7.0 [INFO] [stderr] Checking parking_lot v0.10.0 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Checking flatbuffers-pool v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary braces around `for` iterator expression [INFO] [stdout] --> src/pool.rs:190:14 [INFO] [stdout] | [INFO] [stdout] 190 | for _ in { 0..init } { [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 190 - for _ in { 0..init } { [INFO] [stdout] 190 + for _ in 0..init { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `for` iterator expression [INFO] [stdout] --> src/pool.rs:308:18 [INFO] [stdout] | [INFO] [stdout] 308 | for _ in { 0..self.init } { [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 308 - for _ in { 0..self.init } { [INFO] [stdout] 308 + for _ in 0..self.init { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `for` iterator expression [INFO] [stdout] --> src/pool.rs:190:14 [INFO] [stdout] | [INFO] [stdout] 190 | for _ in { 0..init } { [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 190 - for _ in { 0..init } { [INFO] [stdout] 190 + for _ in 0..init { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `for` iterator expression [INFO] [stdout] --> src/pool.rs:308:18 [INFO] [stdout] | [INFO] [stdout] 308 | for _ in { 0..self.init } { [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 308 - for _ in { 0..self.init } { [INFO] [stdout] 308 + for _ in 0..self.init { [INFO] [stdout] | [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] [stdout] error: environment variable `OUT_DIR` not defined at compile time [INFO] [stdout] --> benches/pool_monster.rs:21:22 [INFO] [stdout] | [INFO] [stdout] 21 | include!(concat!(env!("OUT_DIR"), "/monster_generated.rs")); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: Cargo sets build script variables at run time. Use `std::env::var("OUT_DIR")` instead [INFO] [stdout] = note: this error originates in the macro `env` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `my_game` in `monster` [INFO] [stdout] --> benches/pool_monster.rs:23:14 [INFO] [stdout] | [INFO] [stdout] 23 | use monster::my_game::sample::{Monster, MonsterArgs}; [INFO] [stdout] | ^^^^^^^ could not find `my_game` in `monster` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `flatbuffers_pool` is imported redundantly [INFO] [stdout] --> benches/pool_string.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | use flatbuffers_pool; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the item `flatbuffers_pool` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `for` iterator expression [INFO] [stdout] --> benches/pool/v1.rs:190:14 [INFO] [stdout] | [INFO] [stdout] 190 | for _ in { 0..init } { [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 190 - for _ in { 0..init } { [INFO] [stdout] 190 + for _ in 0..init { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `for` iterator expression [INFO] [stdout] --> benches/pool/v1.rs:308:18 [INFO] [stdout] | [INFO] [stdout] 308 | for _ in { 0..self.init } { [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 308 - for _ in { 0..self.init } { [INFO] [stdout] 308 + for _ in 0..self.init { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `for` iterator expression [INFO] [stdout] --> benches/pool/v2.rs:185:14 [INFO] [stdout] | [INFO] [stdout] 185 | for _ in { 0..init } { [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 185 - for _ in { 0..init } { [INFO] [stdout] 185 + for _ in 0..init { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `for` iterator expression [INFO] [stdout] --> benches/pool/v2.rs:303:18 [INFO] [stdout] | [INFO] [stdout] 303 | for _ in { 0..self.init } { [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 303 - for _ in { 0..self.init } { [INFO] [stdout] 303 + for _ in 0..self.init { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `for` iterator expression [INFO] [stdout] --> benches/pool/v3.rs:189:14 [INFO] [stdout] | [INFO] [stdout] 189 | for _ in { 0..init } { [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 189 - for _ in { 0..init } { [INFO] [stdout] 189 + for _ in 0..init { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `for` iterator expression [INFO] [stdout] --> benches/pool/v3.rs:306:18 [INFO] [stdout] | [INFO] [stdout] 306 | for _ in { 0..self.init } { [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 306 - for _ in { 0..self.init } { [INFO] [stdout] 306 + for _ in 0..self.init { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `flatbuffers_pool` is imported redundantly [INFO] [stdout] --> benches/pool_monster.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use flatbuffers_pool; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the item `flatbuffers_pool` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `for` iterator expression [INFO] [stdout] --> benches/pool/v1.rs:190:14 [INFO] [stdout] | [INFO] [stdout] 190 | for _ in { 0..init } { [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 190 - for _ in { 0..init } { [INFO] [stdout] 190 + for _ in 0..init { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `for` iterator expression [INFO] [stdout] --> benches/pool/v1.rs:308:18 [INFO] [stdout] | [INFO] [stdout] 308 | for _ in { 0..self.init } { [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 308 - for _ in { 0..self.init } { [INFO] [stdout] 308 + for _ in 0..self.init { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `for` iterator expression [INFO] [stdout] --> benches/pool/v2.rs:185:14 [INFO] [stdout] | [INFO] [stdout] 185 | for _ in { 0..init } { [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 185 - for _ in { 0..init } { [INFO] [stdout] 185 + for _ in 0..init { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `for` iterator expression [INFO] [stdout] --> benches/pool/v2.rs:303:18 [INFO] [stdout] | [INFO] [stdout] 303 | for _ in { 0..self.init } { [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 303 - for _ in { 0..self.init } { [INFO] [stdout] 303 + for _ in 0..self.init { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `for` iterator expression [INFO] [stdout] --> benches/pool/v3.rs:189:14 [INFO] [stdout] | [INFO] [stdout] 189 | for _ in { 0..init } { [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 189 - for _ in { 0..init } { [INFO] [stdout] 189 + for _ in 0..init { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `for` iterator expression [INFO] [stdout] --> benches/pool/v3.rs:306:18 [INFO] [stdout] | [INFO] [stdout] 306 | for _ in { 0..self.init } { [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 306 - for _ in { 0..self.init } { [INFO] [stdout] 306 + for _ in 0..self.init { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stderr] error: could not compile `flatbuffers-pool` (bench "pool_monster") due to 3 previous errors; 7 warnings emitted [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "f4581d4e61e28c5f7b87230fe54f313da23c0d3fa2b363bc30baf6b04b01a6d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4581d4e61e28c5f7b87230fe54f313da23c0d3fa2b363bc30baf6b04b01a6d9", kill_on_drop: false }` [INFO] [stdout] f4581d4e61e28c5f7b87230fe54f313da23c0d3fa2b363bc30baf6b04b01a6d9