[INFO] fetching crate flatbuffers-pool 0.1.3... [INFO] testing flatbuffers-pool-0.1.3 against 1.55.0 for beta-1.56-1 [INFO] extracting crate flatbuffers-pool 0.1.3 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate flatbuffers-pool 0.1.3 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-10/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7588ee955e0fff1e61d4bb1c6b52807e77ac220191d6d88780ba37d34353c4ea [INFO] running `Command { std: "docker" "start" "-a" "7588ee955e0fff1e61d4bb1c6b52807e77ac220191d6d88780ba37d34353c4ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7588ee955e0fff1e61d4bb1c6b52807e77ac220191d6d88780ba37d34353c4ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7588ee955e0fff1e61d4bb1c6b52807e77ac220191d6d88780ba37d34353c4ea", kill_on_drop: false }` [INFO] [stdout] 7588ee955e0fff1e61d4bb1c6b52807e77ac220191d6d88780ba37d34353c4ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1c7feb0ee1e82bee97068111a724c3072c7dce5b2bfd1455abee8f98c82b5b32 [INFO] running `Command { std: "docker" "start" "-a" "1c7feb0ee1e82bee97068111a724c3072c7dce5b2bfd1455abee8f98c82b5b32", kill_on_drop: false }` [INFO] [stderr] Compiling flatbuffers v0.6.1 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling parking_lot_core v0.7.2 [INFO] [stderr] Compiling parking_lot v0.10.2 [INFO] [stderr] Compiling 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] | ^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [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] | ^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.98s [INFO] running `Command { std: "docker" "inspect" "1c7feb0ee1e82bee97068111a724c3072c7dce5b2bfd1455abee8f98c82b5b32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c7feb0ee1e82bee97068111a724c3072c7dce5b2bfd1455abee8f98c82b5b32", kill_on_drop: false }` [INFO] [stdout] 1c7feb0ee1e82bee97068111a724c3072c7dce5b2bfd1455abee8f98c82b5b32 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2f68b8638d2d258ab08788d5d602b4e267653c389d4d57534ccc9f00a85851fa [INFO] running `Command { std: "docker" "start" "-a" "2f68b8638d2d258ab08788d5d602b4e267653c389d4d57534ccc9f00a85851fa", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [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] | ^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [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] | ^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling 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] | ^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [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] | ^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.78s [INFO] running `Command { std: "docker" "inspect" "2f68b8638d2d258ab08788d5d602b4e267653c389d4d57534ccc9f00a85851fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f68b8638d2d258ab08788d5d602b4e267653c389d4d57534ccc9f00a85851fa", kill_on_drop: false }` [INFO] [stdout] 2f68b8638d2d258ab08788d5d602b4e267653c389d4d57534ccc9f00a85851fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 52d225e71eb0e9f7f062338fd9fd9dd4c78bc6e09d40467247fade4086b2928d [INFO] running `Command { std: "docker" "start" "-a" "52d225e71eb0e9f7f062338fd9fd9dd4c78bc6e09d40467247fade4086b2928d", kill_on_drop: false }` [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] warning: `flatbuffers-pool` (lib) generated 2 warnings [INFO] [stderr] warning: `flatbuffers-pool` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/flatbuffers_pool-4575812ac1bc1b8f) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests flatbuffers-pool [INFO] [stderr] warning: unnecessary braces around `for` iterator expression [INFO] [stderr] --> /opt/rustwide/workdir/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] --> /opt/rustwide/workdir/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] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test src/pool.rs - pool::FlatBufferBuilderPool::new (line 201) ... ok [INFO] [stdout] test src/pool.rs - pool::FlatBufferBuilderPool::buffer_capacity (line 275) ... ok [INFO] [stdout] test src/pool.rs - pool::FlatBufferBuilderPool::init_pool_size (line 221) ... ok [INFO] [stdout] test src/pool.rs - pool::FlatBufferBuilderPool::max_global_pool_size (line 91) ... ok [INFO] [stdout] test src/pool.rs - pool::FlatBufferBuilderPool::global_buffer_capacity (line 116) ... ok [INFO] [stdout] test src/pool.rs - pool::FlatBufferBuilderLocalPool::get (line 367) ... ok [INFO] [stdout] test src/pool.rs - pool::FlatBufferBuilderPool::get (line 43) ... ok [INFO] [stdout] test src/pool.rs - pool::FlatBufferBuilderPool::max_pool_size (line 248) ... ok [INFO] [stdout] test src/pool.rs - pool::FlatBufferBuilderPool::build (line 296) ... ok [INFO] [stdout] test src/pool.rs - pool::FlatBufferBuilderPool::init_global_pool_size (line 66) ... ok [INFO] [stdout] test src/pool.rs - pool::FlatBufferBuilderPool (line 16) ... ok [INFO] [stdout] test src/pool.rs - pool::FlatBufferBuilderLocalPool (line 342) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.65s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "52d225e71eb0e9f7f062338fd9fd9dd4c78bc6e09d40467247fade4086b2928d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52d225e71eb0e9f7f062338fd9fd9dd4c78bc6e09d40467247fade4086b2928d", kill_on_drop: false }` [INFO] [stdout] 52d225e71eb0e9f7f062338fd9fd9dd4c78bc6e09d40467247fade4086b2928d