[INFO] fetching crate n0-watcher 0.6.0... [INFO] testing n0-watcher-0.6.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate n0-watcher 0.6.0 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate n0-watcher 0.6.0 [INFO] finished tweaking crates.io crate n0-watcher 0.6.0 [INFO] tweaked toml for crates.io crate n0-watcher 0.6.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate n0-watcher 0.6.0 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] crate crates.io crate n0-watcher 0.6.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.54 [INFO] [stderr] Downloaded spin v0.10.0 [INFO] [stderr] Downloaded unicode-ident v1.0.20 [INFO] [stderr] Downloaded n0-error v0.1.0 [INFO] [stderr] Downloaded spez v0.1.2 [INFO] [stderr] Downloaded n0-error-macros v0.1.0 [INFO] [stderr] Downloaded futures-buffered v0.2.12 [INFO] [stderr] Downloaded cordyceps v0.3.4 [INFO] [stderr] Downloaded n0-future v0.3.0 [INFO] [stderr] Downloaded diatomic-waker v0.2.3 [INFO] [stderr] Downloaded web-sys v0.3.81 [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] 1bd2891d15795bfe52a4867ee2bea1e87b6e7b7dcc1e1d2017bf56aa07ed6e21 [INFO] running `Command { std: "docker" "start" "-a" "1bd2891d15795bfe52a4867ee2bea1e87b6e7b7dcc1e1d2017bf56aa07ed6e21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1bd2891d15795bfe52a4867ee2bea1e87b6e7b7dcc1e1d2017bf56aa07ed6e21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1bd2891d15795bfe52a4867ee2bea1e87b6e7b7dcc1e1d2017bf56aa07ed6e21", kill_on_drop: false }` [INFO] [stdout] 1bd2891d15795bfe52a4867ee2bea1e87b6e7b7dcc1e1d2017bf56aa07ed6e21 [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] 4a8e1c57f571e70c63666214bb1cfe4af9a300a871216170fa331222e25fda62 [INFO] running `Command { std: "docker" "start" "-a" "4a8e1c57f571e70c63666214bb1cfe4af9a300a871216170fa331222e25fda62", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.20 [INFO] [stderr] Compiling cfg_aliases v0.2.1 [INFO] [stderr] Compiling spin v0.10.0 [INFO] [stderr] Compiling diatomic-waker v0.2.3 [INFO] [stderr] Compiling cordyceps v0.3.4 [INFO] [stderr] Compiling parking v2.2.1 [INFO] [stderr] Compiling fastrand v2.3.0 [INFO] [stderr] Compiling futures-io v0.3.31 [INFO] [stderr] Compiling n0-future v0.3.0 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling futures-lite v2.6.1 [INFO] [stderr] Compiling futures-buffered v0.2.12 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling syn v2.0.107 [INFO] [stderr] Compiling tokio-macros v2.6.0 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Compiling derive_more-impl v1.0.0 [INFO] [stderr] Compiling derive_more-impl v2.0.1 [INFO] [stderr] Compiling n0-error-macros v0.1.0 [INFO] [stderr] Compiling spez v0.1.2 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling tokio v1.48.0 [INFO] [stderr] Compiling pin-project v1.1.10 [INFO] [stderr] Compiling derive_more v1.0.0 [INFO] [stderr] Compiling derive_more v2.0.1 [INFO] [stderr] Compiling n0-error v0.1.0 [INFO] [stderr] Compiling tokio-util v0.7.16 [INFO] [stderr] Compiling n0-watcher v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.61s [INFO] running `Command { std: "docker" "inspect" "4a8e1c57f571e70c63666214bb1cfe4af9a300a871216170fa331222e25fda62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a8e1c57f571e70c63666214bb1cfe4af9a300a871216170fa331222e25fda62", kill_on_drop: false }` [INFO] [stdout] 4a8e1c57f571e70c63666214bb1cfe4af9a300a871216170fa331222e25fda62 [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] cbc7451e8312edc1b561f2e1f48860dd6344947459ea5796860f928434d2d543 [INFO] running `Command { std: "docker" "start" "-a" "cbc7451e8312edc1b561f2e1f48860dd6344947459ea5796860f928434d2d543", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.177 [INFO] [stderr] Compiling getrandom v0.3.4 [INFO] [stderr] Compiling tokio v1.48.0 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling rand v0.9.2 [INFO] [stderr] Compiling tokio-util v0.7.16 [INFO] [stderr] Compiling n0-future v0.3.0 [INFO] [stderr] Compiling n0-watcher v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 12.46s [INFO] running `Command { std: "docker" "inspect" "cbc7451e8312edc1b561f2e1f48860dd6344947459ea5796860f928434d2d543", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbc7451e8312edc1b561f2e1f48860dd6344947459ea5796860f928434d2d543", kill_on_drop: false }` [INFO] [stdout] cbc7451e8312edc1b561f2e1f48860dd6344947459ea5796860f928434d2d543 [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] bb3409c3f78e8fb3497f05a9dcd48b71e9c9b7724677e04c690f7cb775d321c0 [INFO] running `Command { std: "docker" "start" "-a" "bb3409c3f78e8fb3497f05a9dcd48b71e9c9b7724677e04c690f7cb775d321c0", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/n0_watcher-3dc860ccd443e979) [INFO] [stdout] [INFO] [stdout] running 21 tests [INFO] [stdout] test tests::test_get ... ok [INFO] [stdout] test tests::test_has_watchers ... ok [INFO] [stdout] test tests::test_get_updates_peek ... ok [INFO] [stdout] test tests::test_initialize ... ok [INFO] [stdout] test tests::test_peek ... ok [INFO] [stdout] test tests::test_three_watchers_basic ... ok [INFO] [stdout] test tests::test_initialize_already_init ... ok [INFO] [stdout] test tests::test_join_simple ... ok [INFO] [stdout] test tests::test_three_watchers_disconnection ... ok [INFO] [stdout] test tests::test_initialized_always_resolves ... ok [INFO] [stdout] test tests::test_three_watchers_independent ... ok [INFO] [stdout] test tests::test_three_watchers_skip_intermediate ... ok [INFO] [stdout] test tests::test_three_watchers_with_streams ... ok [INFO] [stdout] test tests::test_update_updates_peek ... ok [INFO] [stdout] test tests::test_update_wakeup_on_watchable_drop ... ok [INFO] [stdout] test tests::test_update_wakeup_always_a_change ... ok [INFO] [stdout] test tests::test_updated_then_disconnect_then_get ... ok [INFO] [stdout] test tests::test_combine_three_watchers ... ok [INFO] [stdout] test tests::test_three_watchers_truly_concurrent ... ok [INFO] [stdout] test tests::test_update_cancel_safety ... ok [INFO] [stdout] test tests::test_watcher ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.51s [INFO] [stdout] [INFO] [stderr] Doc-tests n0_watcher [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - Watcher::get (line 248) ... ignored [INFO] [stdout] test src/lib.rs - (line 16) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.82s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "bb3409c3f78e8fb3497f05a9dcd48b71e9c9b7724677e04c690f7cb775d321c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb3409c3f78e8fb3497f05a9dcd48b71e9c9b7724677e04c690f7cb775d321c0", kill_on_drop: false }` [INFO] [stdout] bb3409c3f78e8fb3497f05a9dcd48b71e9c9b7724677e04c690f7cb775d321c0