[INFO] crate flatbuffers-pool 0.1.3 is already in cache
[INFO] checking flatbuffers-pool-0.1.3 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate flatbuffers-pool 0.1.3 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate flatbuffers-pool 0.1.3 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate flatbuffers-pool 0.1.3
[INFO] finished tweaking crates.io crate flatbuffers-pool 0.1.3
[INFO] tweaked toml for crates.io crate flatbuffers-pool 0.1.3 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 31aa8357d5872a5465d2e5304ae96768eba167ebbe458198d49dcb26d508a223
[INFO] running `"docker" "start" "-a" "31aa8357d5872a5465d2e5304ae96768eba167ebbe458198d49dcb26d508a223"`
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]     Checking flatbuffers-pool v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary braces around `for` iterator expression
[INFO] [stderr]    --> src/pool.rs:190:14
[INFO] [stderr]     |
[INFO] [stderr] 190 |     for _ in { 0..init } {
[INFO] [stderr]     |              ^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `for` iterator expression
[INFO] [stderr]    --> src/pool.rs:308:18
[INFO] [stderr]     |
[INFO] [stderr] 308 |         for _ in { 0..self.init } {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr]     Checking crossbeam-queue v0.2.1
[INFO] [stderr] warning: unnecessary braces around `for` iterator expression
[INFO] [stderr]    --> src/pool.rs:190:14
[INFO] [stderr]     |
[INFO] [stderr] 190 |     for _ in { 0..init } {
[INFO] [stderr]     |              ^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `for` iterator expression
[INFO] [stderr]    --> src/pool.rs:308:18
[INFO] [stderr]     |
[INFO] [stderr] 308 |         for _ in { 0..self.init } {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] error: environment variable `OUT_DIR` not defined
[INFO] [stderr]   --> benches/pool_monster.rs:21:22
[INFO] [stderr]    |
[INFO] [stderr] 21 |     include!(concat!(env!("OUT_DIR"), "/monster_generated.rs"));
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `my_game` in `monster`
[INFO] [stderr]   --> benches/pool_monster.rs:23:14
[INFO] [stderr]    |
[INFO] [stderr] 23 | use monster::my_game::sample::{Monster, MonsterArgs};
[INFO] [stderr]    |              ^^^^^^^ could not find `my_game` in `monster`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Monster`
[INFO] [stderr]   --> benches/pool_monster.rs:34:23
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let monster = Monster::create(&mut b, &MonsterArgs {
[INFO] [stderr]    |                       ^^^^^^^ use of undeclared type or module `Monster`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `MonsterArgs`
[INFO] [stderr]   --> benches/pool_monster.rs:36:15
[INFO] [stderr]    |
[INFO] [stderr] 36 |             ..MonsterArgs::default()
[INFO] [stderr]    |               ^^^^^^^^^^^ use of undeclared type or module `MonsterArgs`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Monster`
[INFO] [stderr]   --> benches/pool_monster.rs:48:23
[INFO] [stderr]    |
[INFO] [stderr] 48 |         let monster = Monster::create(&mut b, &MonsterArgs {
[INFO] [stderr]    |                       ^^^^^^^ use of undeclared type or module `Monster`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `MonsterArgs`
[INFO] [stderr]   --> benches/pool_monster.rs:50:15
[INFO] [stderr]    |
[INFO] [stderr] 50 |             ..MonsterArgs::default()
[INFO] [stderr]    |               ^^^^^^^^^^^ use of undeclared type or module `MonsterArgs`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Monster`
[INFO] [stderr]   --> benches/pool_monster.rs:64:23
[INFO] [stderr]    |
[INFO] [stderr] 64 |         let monster = Monster::create(&mut b, &MonsterArgs {
[INFO] [stderr]    |                       ^^^^^^^ use of undeclared type or module `Monster`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `MonsterArgs`
[INFO] [stderr]   --> benches/pool_monster.rs:66:15
[INFO] [stderr]    |
[INFO] [stderr] 66 |             ..MonsterArgs::default()
[INFO] [stderr]    |               ^^^^^^^^^^^ use of undeclared type or module `MonsterArgs`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Monster`
[INFO] [stderr]   --> benches/pool_monster.rs:80:23
[INFO] [stderr]    |
[INFO] [stderr] 80 |         let monster = Monster::create(&mut b, &MonsterArgs {
[INFO] [stderr]    |                       ^^^^^^^ use of undeclared type or module `Monster`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `MonsterArgs`
[INFO] [stderr]   --> benches/pool_monster.rs:82:15
[INFO] [stderr]    |
[INFO] [stderr] 82 |             ..MonsterArgs::default()
[INFO] [stderr]    |               ^^^^^^^^^^^ use of undeclared type or module `MonsterArgs`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Monster`
[INFO] [stderr]   --> benches/pool_monster.rs:96:23
[INFO] [stderr]    |
[INFO] [stderr] 96 |         let monster = Monster::create(&mut b, &MonsterArgs {
[INFO] [stderr]    |                       ^^^^^^^ use of undeclared type or module `Monster`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `MonsterArgs`
[INFO] [stderr]   --> benches/pool_monster.rs:98:15
[INFO] [stderr]    |
[INFO] [stderr] 98 |             ..MonsterArgs::default()
[INFO] [stderr]    |               ^^^^^^^^^^^ use of undeclared type or module `MonsterArgs`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Monster`
[INFO] [stderr]    --> benches/pool_monster.rs:112:23
[INFO] [stderr]     |
[INFO] [stderr] 112 |         let monster = Monster::create(&mut b, &MonsterArgs {
[INFO] [stderr]     |                       ^^^^^^^ use of undeclared type or module `Monster`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `MonsterArgs`
[INFO] [stderr]    --> benches/pool_monster.rs:114:15
[INFO] [stderr]     |
[INFO] [stderr] 114 |             ..MonsterArgs::default()
[INFO] [stderr]     |               ^^^^^^^^^^^ use of undeclared type or module `MonsterArgs`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Monster`
[INFO] [stderr]    --> benches/pool_monster.rs:130:23
[INFO] [stderr]     |
[INFO] [stderr] 130 |         let monster = Monster::create(&mut b, &MonsterArgs {
[INFO] [stderr]     |                       ^^^^^^^ use of undeclared type or module `Monster`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `MonsterArgs`
[INFO] [stderr]    --> benches/pool_monster.rs:132:15
[INFO] [stderr]     |
[INFO] [stderr] 132 |             ..MonsterArgs::default()
[INFO] [stderr]     |               ^^^^^^^^^^^ use of undeclared type or module `MonsterArgs`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Monster`
[INFO] [stderr]    --> benches/pool_monster.rs:148:23
[INFO] [stderr]     |
[INFO] [stderr] 148 |         let monster = Monster::create(&mut b, &MonsterArgs {
[INFO] [stderr]     |                       ^^^^^^^ use of undeclared type or module `Monster`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `for` iterator expression
[INFO] [stderr]    --> benches/pool/v1.rs:190:14
[INFO] [stderr]     |
[INFO] [stderr] 190 |     for _ in { 0..init } {
[INFO] [stderr]     |              ^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `for` iterator expression
[INFO] [stderr]    --> benches/pool/v1.rs:308:18
[INFO] [stderr]     |
[INFO] [stderr] 308 |         for _ in { 0..self.init } {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `for` iterator expression
[INFO] [stderr]    --> benches/pool/v2.rs:185:14
[INFO] [stderr]     |
[INFO] [stderr] 185 |     for _ in { 0..init } {
[INFO] [stderr]     |              ^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `MonsterArgs`
[INFO] [stderr]    --> benches/pool_monster.rs:150:15
[INFO] [stderr]     |
[INFO] [stderr] 150 |             ..MonsterArgs::default()
[INFO] [stderr]     |               ^^^^^^^^^^^ use of undeclared type or module `MonsterArgs`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Monster`
[INFO] [stderr]    --> benches/pool_monster.rs:166:23
[INFO] [stderr]     |
[INFO] [stderr] 166 |         let monster = Monster::create(&mut b, &MonsterArgs {
[INFO] [stderr]     |                       ^^^^^^^ use of undeclared type or module `Monster`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `MonsterArgs`
[INFO] [stderr]    --> benches/pool_monster.rs:168:15
[INFO] [stderr]     |
[INFO] [stderr] 168 |             ..MonsterArgs::default()
[INFO] [stderr]     |               ^^^^^^^^^^^ use of undeclared type or module `MonsterArgs`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Monster`
[INFO] [stderr]    --> benches/pool_monster.rs:184:23
[INFO] [stderr]     |
[INFO] [stderr] 184 |         let monster = Monster::create(&mut b, &MonsterArgs {
[INFO] [stderr]     |                       ^^^^^^^ use of undeclared type or module `Monster`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `MonsterArgs`
[INFO] [stderr]    --> benches/pool_monster.rs:186:15
[INFO] [stderr]     |
[INFO] [stderr] 186 |             ..MonsterArgs::default()
[INFO] [stderr]     |               ^^^^^^^^^^^ use of undeclared type or module `MonsterArgs`
[INFO] [stderr] 
[INFO] [stderr] error[E0422]: cannot find struct, variant or union type `MonsterArgs` in this scope
[INFO] [stderr]   --> benches/pool_monster.rs:34:48
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let monster = Monster::create(&mut b, &MonsterArgs {
[INFO] [stderr]    |                                                ^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0422]: cannot find struct, variant or union type `MonsterArgs` in this scope
[INFO] [stderr]   --> benches/pool_monster.rs:48:48
[INFO] [stderr]    |
[INFO] [stderr] 48 |         let monster = Monster::create(&mut b, &MonsterArgs {
[INFO] [stderr]    |                                                ^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0422]: cannot find struct, variant or union type `MonsterArgs` in this scope
[INFO] [stderr]   --> benches/pool_monster.rs:64:48
[INFO] [stderr]    |
[INFO] [stderr] 64 |         let monster = Monster::create(&mut b, &MonsterArgs {
[INFO] [stderr]    |                                                ^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0422]: cannot find struct, variant or union type `MonsterArgs` in this scope
[INFO] [stderr]   --> benches/pool_monster.rs:80:48
[INFO] [stderr]    |
[INFO] [stderr] 80 |         let monster = Monster::create(&mut b, &MonsterArgs {
[INFO] [stderr]    |                                                ^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0422]: cannot find struct, variant or union type `MonsterArgs` in this scope
[INFO] [stderr]   --> benches/pool_monster.rs:96:48
[INFO] [stderr]    |
[INFO] [stderr] 96 |         let monster = Monster::create(&mut b, &MonsterArgs {
[INFO] [stderr]    |                                                ^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0422]: cannot find struct, variant or union type `MonsterArgs` in this scope
[INFO] [stderr]    --> benches/pool_monster.rs:112:48
[INFO] [stderr]     |
[INFO] [stderr] 112 |         let monster = Monster::create(&mut b, &MonsterArgs {
[INFO] [stderr]     |                                                ^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0422]: cannot find struct, variant or union type `MonsterArgs` in this scope
[INFO] [stderr]    --> benches/pool_monster.rs:130:48
[INFO] [stderr]     |
[INFO] [stderr] 130 |         let monster = Monster::create(&mut b, &MonsterArgs {
[INFO] [stderr]     |                                                ^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0422]: cannot find struct, variant or union type `MonsterArgs` in this scope
[INFO] [stderr]    --> benches/pool_monster.rs:148:48
[INFO] [stderr]     |
[INFO] [stderr] 148 |         let monster = Monster::create(&mut b, &MonsterArgs {
[INFO] [stderr]     |                                                ^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0422]: cannot find struct, variant or union type `MonsterArgs` in this scope
[INFO] [stderr]    --> benches/pool_monster.rs:166:48
[INFO] [stderr]     |
[INFO] [stderr] 166 |         let monster = Monster::create(&mut b, &MonsterArgs {
[INFO] [stderr]     |                                                ^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0422]: cannot find struct, variant or union type `MonsterArgs` in this scope
[INFO] [stderr]    --> benches/pool_monster.rs:184:48
[INFO] [stderr]     |
[INFO] [stderr] 184 |         let monster = Monster::create(&mut b, &MonsterArgs {
[INFO] [stderr]     |                                                ^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `for` iterator expression
[INFO] [stderr]    --> benches/pool/v1.rs:190:14
[INFO] [stderr]     |
[INFO] [stderr] 190 |     for _ in { 0..init } {
[INFO] [stderr]     |              ^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `for` iterator expression
[INFO] [stderr]    --> benches/pool/v1.rs:308:18
[INFO] [stderr]     |
[INFO] [stderr] 308 |         for _ in { 0..self.init } {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `for` iterator expression
[INFO] [stderr]    --> benches/pool/v2.rs:185:14
[INFO] [stderr]     |
[INFO] [stderr] 185 |     for _ in { 0..init } {
[INFO] [stderr]     |              ^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `for` iterator expression
[INFO] [stderr]    --> benches/pool/v2.rs:303:18
[INFO] [stderr]     |
[INFO] [stderr] 303 |         for _ in { 0..self.init } {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `for` iterator expression
[INFO] [stderr]    --> benches/pool/v3.rs:189:14
[INFO] [stderr]     |
[INFO] [stderr] 189 |     for _ in { 0..init } {
[INFO] [stderr]     |              ^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `for` iterator expression
[INFO] [stderr]    --> benches/pool/v2.rs:303:18
[INFO] [stderr]     |
[INFO] [stderr] 303 |         for _ in { 0..self.init } {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `for` iterator expression
[INFO] [stderr]    --> benches/pool/v3.rs:189:14
[INFO] [stderr]     |
[INFO] [stderr] 189 |     for _ in { 0..init } {
[INFO] [stderr]     |              ^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `for` iterator expression
[INFO] [stderr]    --> benches/pool/v3.rs:306:18
[INFO] [stderr]     |
[INFO] [stderr] 306 |         for _ in { 0..self.init } {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `for` iterator expression
[INFO] [stderr]    --> benches/pool/v3.rs:306:18
[INFO] [stderr]     |
[INFO] [stderr] 306 |         for _ in { 0..self.init } {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 32 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0422, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0422`.
[INFO] [stderr] error: could not compile `flatbuffers-pool`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "31aa8357d5872a5465d2e5304ae96768eba167ebbe458198d49dcb26d508a223"`
[INFO] running `"docker" "rm" "-f" "31aa8357d5872a5465d2e5304ae96768eba167ebbe458198d49dcb26d508a223"`
[INFO] [stdout] 31aa8357d5872a5465d2e5304ae96768eba167ebbe458198d49dcb26d508a223
