[INFO] fetching crate slog-extlog 8.1.0... [INFO] testing slog-extlog-8.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate slog-extlog 8.1.0 into /workspace/builds/worker-6-tc1/source [INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config [INFO] started tweaking crates.io crate slog-extlog 8.1.0 [INFO] finished tweaking crates.io crate slog-extlog 8.1.0 [INFO] tweaked toml for crates.io crate slog-extlog 8.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate slog-extlog 8.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 28 packages to latest compatible versions [INFO] [stderr] Adding erased-serde v0.3.31 (available: v0.4.9) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded slog v2.8.2 [INFO] [stderr] Downloaded bencher v0.1.5 [INFO] [stderr] Downloaded slog-json v2.6.1 [INFO] [stderr] Downloaded iobuffer v0.2.0 [INFO] [stderr] Downloaded slog-extlog-derive v8.1.0 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bed4c63556f492d6a3f168a3de4816c3293131ee3b1fae0511d391e207d76800 [INFO] running `Command { std: "docker" "start" "-a" "bed4c63556f492d6a3f168a3de4816c3293131ee3b1fae0511d391e207d76800", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bed4c63556f492d6a3f168a3de4816c3293131ee3b1fae0511d391e207d76800", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bed4c63556f492d6a3f168a3de4816c3293131ee3b1fae0511d391e207d76800", kill_on_drop: false }` [INFO] [stdout] bed4c63556f492d6a3f168a3de4816c3293131ee3b1fae0511d391e207d76800 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 68654c6bfcc1b589526e37cf7abcd128e4c48985832379ea536fb79785a9914e [INFO] running `Command { std: "docker" "start" "-a" "68654c6bfcc1b589526e37cf7abcd128e4c48985832379ea536fb79785a9914e", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Compiling iobuffer v0.2.0 [INFO] [stderr] Compiling slog v2.8.2 [INFO] [stderr] Compiling deranged v0.5.5 [INFO] [stderr] Compiling time v0.3.44 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling erased-serde v0.3.31 [INFO] [stderr] Compiling slog-json v2.6.1 [INFO] [stderr] Compiling slog-extlog v8.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/stats.rs:257:30 [INFO] [stdout] | [INFO] [stdout] 257 | serializer: &mut dyn (::slog::Serializer), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 257 - serializer: &mut dyn (::slog::Serializer), [INFO] [stdout] 257 + serializer: &mut dyn ::slog::Serializer, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/stats.rs:364:30 [INFO] [stdout] | [INFO] [stdout] 364 | serializer: &mut dyn (::slog::Serializer), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 364 - serializer: &mut dyn (::slog::Serializer), [INFO] [stdout] 364 + serializer: &mut dyn ::slog::Serializer, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.27s [INFO] running `Command { std: "docker" "inspect" "68654c6bfcc1b589526e37cf7abcd128e4c48985832379ea536fb79785a9914e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68654c6bfcc1b589526e37cf7abcd128e4c48985832379ea536fb79785a9914e", kill_on_drop: false }` [INFO] [stdout] 68654c6bfcc1b589526e37cf7abcd128e4c48985832379ea536fb79785a9914e [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7758156386c8d8852faa428c3b273e8b509c8d2315b55e329b05f0304bd1238f [INFO] running `Command { std: "docker" "start" "-a" "7758156386c8d8852faa428c3b273e8b509c8d2315b55e329b05f0304bd1238f", kill_on_drop: false }` [INFO] [stderr] Compiling tokio-macros v2.6.0 [INFO] [stderr] Compiling slog-extlog-derive v8.1.0 [INFO] [stderr] Compiling bencher v0.1.5 [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/stats.rs:257:30 [INFO] [stdout] | [INFO] [stdout] 257 | serializer: &mut dyn (::slog::Serializer), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 257 - serializer: &mut dyn (::slog::Serializer), [INFO] [stdout] 257 + serializer: &mut dyn ::slog::Serializer, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/stats.rs:364:30 [INFO] [stdout] | [INFO] [stdout] 364 | serializer: &mut dyn (::slog::Serializer), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 364 - serializer: &mut dyn (::slog::Serializer), [INFO] [stdout] 364 + serializer: &mut dyn ::slog::Serializer, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tokio v1.48.0 [INFO] [stderr] Compiling slog-extlog v8.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/stats.rs:257:30 [INFO] [stdout] | [INFO] [stdout] 257 | serializer: &mut dyn (::slog::Serializer), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 257 - serializer: &mut dyn (::slog::Serializer), [INFO] [stdout] 257 + serializer: &mut dyn ::slog::Serializer, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/stats.rs:364:30 [INFO] [stdout] | [INFO] [stdout] 364 | serializer: &mut dyn (::slog::Serializer), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 364 - serializer: &mut dyn (::slog::Serializer), [INFO] [stdout] 364 + serializer: &mut dyn ::slog::Serializer, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CumulBucketCounterLog` is never constructed [INFO] [stdout] --> tests/stats_query.rs:104:8 [INFO] [stdout] | [INFO] [stdout] 104 | struct CumulBucketCounterLog { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 4.76s [INFO] running `Command { std: "docker" "inspect" "7758156386c8d8852faa428c3b273e8b509c8d2315b55e329b05f0304bd1238f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7758156386c8d8852faa428c3b273e8b509c8d2315b55e329b05f0304bd1238f", kill_on_drop: false }` [INFO] [stdout] 7758156386c8d8852faa428c3b273e8b509c8d2315b55e329b05f0304bd1238f [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 55cb4c537b530a7e25a8e6055a9a717af1f538ee2215764af2c97e3da70d610e [INFO] running `Command { std: "docker" "start" "-a" "55cb4c537b530a7e25a8e6055a9a717af1f538ee2215764af2c97e3da70d610e", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/stats.rs:257:30 [INFO] [stderr] | [INFO] [stderr] 257 | serializer: &mut dyn (::slog::Serializer), [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 257 - serializer: &mut dyn (::slog::Serializer), [INFO] [stderr] 257 + serializer: &mut dyn ::slog::Serializer, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/stats.rs:364:30 [INFO] [stderr] | [INFO] [stderr] 364 | serializer: &mut dyn (::slog::Serializer), [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 364 - serializer: &mut dyn (::slog::Serializer), [INFO] [stderr] 364 + serializer: &mut dyn ::slog::Serializer, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `slog-extlog` (lib) generated 2 warnings (run `cargo fix --lib -p slog-extlog` to apply 2 suggestions) [INFO] [stderr] warning: `slog-extlog` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] warning: struct `CumulBucketCounterLog` is never constructed [INFO] [stderr] --> tests/stats_query.rs:104:8 [INFO] [stderr] | [INFO] [stderr] 104 | struct CumulBucketCounterLog { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `slog-extlog` (test "stats_query") generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/slog_extlog-8597c1cc7305eb59) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test stats::tests::check_clone ... ok [INFO] [stdout] test slog_test::tests::test_partial_write ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/demo_test.rs (/opt/rustwide/target/debug/deps/demo_test-4a100f0e71901bfa) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_main ... ok [INFO] [stdout] test test_assert_json_matches ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Running tests/stats_extlog.rs (/opt/rustwide/target/debug/deps/stats_extlog-9edc4ba7fb6f729d) [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] Running tests/stats_query.rs (/opt/rustwide/target/debug/deps/stats_query-2fe934c382f23584) [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test request_for_bucket_counter_freq ... ok [INFO] [stdout] test request_for_bucket_counter_cumul_freq ... ok [INFO] [stdout] test request_for_multiple_metrics ... ok [INFO] [stdout] test request_for_bucket_counter_with_groups_and_two_values ... ok [INFO] [stdout] test request_for_single_counter ... ok [INFO] [stdout] test request_for_bucket_counter_freq_one_value ... ok [INFO] [stdout] test request_for_single_counter_with_groups_and_two_values ... ok [INFO] [stdout] test request_for_single_counter_with_groups_but_no_values ... ok [INFO] [stdout] test request_for_many_metrics ... ok [INFO] [stdout] test request_for_single_gauge_with_groups_but_no_values ... ok [INFO] [stdout] test request_for_single_gauge_with_groups_and_one_value ... ok [INFO] [stdout] test request_with_no_stats ... ok [INFO] [stdout] test request_for_updated_metrics ... ok [INFO] [stdout] test request_for_single_gauge ... ok [INFO] [stdout] test request_for_single_counter_with_groups_and_one_value ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests slog_extlog [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/stats.rs:257:30 [INFO] [stderr] | [INFO] [stderr] 257 | serializer: &mut dyn (::slog::Serializer), [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 257 - serializer: &mut dyn (::slog::Serializer), [INFO] [stderr] 257 + serializer: &mut dyn ::slog::Serializer, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/stats.rs:364:30 [INFO] [stderr] | [INFO] [stderr] 364 | serializer: &mut dyn (::slog::Serializer), [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 364 - serializer: &mut dyn (::slog::Serializer), [INFO] [stderr] 364 + serializer: &mut dyn ::slog::Serializer, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/lib.rs - impl_value_wrapper (line 197) ... ignored [INFO] [stdout] test src/lib.rs - impl_value_wrapper (line 205) ... ignored [INFO] [stdout] test src/slog_test.rs - slog_test (line 13) ... ok [INFO] [stdout] test src/stats.rs - stats::StatsLoggerBuilder (line 481) ... ok [INFO] [stdout] test src/lib.rs - (line 78) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 1.24s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "55cb4c537b530a7e25a8e6055a9a717af1f538ee2215764af2c97e3da70d610e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55cb4c537b530a7e25a8e6055a9a717af1f538ee2215764af2c97e3da70d610e", kill_on_drop: false }` [INFO] [stdout] 55cb4c537b530a7e25a8e6055a9a717af1f538ee2215764af2c97e3da70d610e