[INFO] fetching crate slogx 0.0.2... [INFO] testing slogx-0.0.2 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2 [INFO] extracting crate slogx 0.0.2 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate slogx 0.0.2 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate slogx 0.0.2 [INFO] tweaked toml for crates.io crate slogx 0.0.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate slogx 0.0.2 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate slogx 0.0.2 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4ba489c24b3fc7beb11f1b965b36a387971d53d575510b9e620cd84ec1e7b218 [INFO] running `Command { std: "docker" "start" "-a" "4ba489c24b3fc7beb11f1b965b36a387971d53d575510b9e620cd84ec1e7b218", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4ba489c24b3fc7beb11f1b965b36a387971d53d575510b9e620cd84ec1e7b218", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ba489c24b3fc7beb11f1b965b36a387971d53d575510b9e620cd84ec1e7b218", kill_on_drop: false }` [INFO] [stdout] 4ba489c24b3fc7beb11f1b965b36a387971d53d575510b9e620cd84ec1e7b218 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7b16850884e220baded5e4045fd248173e5f22b96849756b3e337bc0b40996f6 [INFO] running `Command { std: "docker" "start" "-a" "7b16850884e220baded5e4045fd248173e5f22b96849756b3e337bc0b40996f6", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling quote v1.0.42 [INFO] [stderr] Compiling stable_deref_trait v1.2.1 [INFO] [stderr] Compiling libc v0.2.178 [INFO] [stderr] Compiling litemap v0.8.1 [INFO] [stderr] Compiling typenum v1.19.0 [INFO] [stderr] Compiling writeable v0.6.2 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling icu_properties_data v2.1.2 [INFO] [stderr] Compiling icu_normalizer_data v2.1.1 [INFO] [stderr] Compiling zerocopy v0.8.31 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling itoa v1.0.16 [INFO] [stderr] Compiling bytes v1.11.0 [INFO] [stderr] Compiling percent-encoding v2.3.2 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling form_urlencoded v1.2.2 [INFO] [stderr] Compiling object v0.37.3 [INFO] [stderr] Compiling cpufeatures v0.2.17 [INFO] [stderr] Compiling getrandom v0.3.4 [INFO] [stderr] Compiling http v1.4.0 [INFO] [stderr] Compiling slab v0.4.11 [INFO] [stderr] Compiling syn v2.0.111 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling utf-8 v0.7.6 [INFO] [stderr] Compiling log v0.4.29 [INFO] [stderr] Compiling gimli v0.32.3 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling data-encoding v2.9.0 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling miniz_oxide v0.8.9 [INFO] [stderr] Compiling crypto-common v0.1.7 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling socket2 v0.6.1 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling sha1 v0.10.6 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling mio v1.1.1 [INFO] [stderr] Compiling ryu v1.0.21 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling iana-time-zone v0.1.64 [INFO] [stderr] Compiling rustc-demangle v0.1.26 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling uuid v1.19.0 [INFO] [stderr] Compiling addr2line v0.25.1 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.1 [INFO] [stderr] Compiling zerovec-derive v0.11.2 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling tokio-macros v2.6.0 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tokio v1.48.0 [INFO] [stderr] Compiling backtrace v0.3.76 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling yoke v0.8.1 [INFO] [stderr] Compiling zerovec v0.11.5 [INFO] [stderr] Compiling zerotrie v0.2.3 [INFO] [stderr] Compiling tinystr v0.8.2 [INFO] [stderr] Compiling potential_utf v0.1.4 [INFO] [stderr] Compiling icu_collections v2.1.1 [INFO] [stderr] Compiling icu_locale_core v2.1.1 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling icu_provider v2.1.1 [INFO] [stderr] Compiling chrono v0.4.42 [INFO] [stderr] Compiling icu_normalizer v2.1.1 [INFO] [stderr] Compiling icu_properties v2.1.2 [INFO] [stderr] Compiling idna_adapter v1.2.1 [INFO] [stderr] Compiling idna v1.1.0 [INFO] [stderr] Compiling url v2.5.7 [INFO] [stderr] Compiling tungstenite v0.21.0 [INFO] [stderr] Compiling tokio-tungstenite v0.21.0 [INFO] [stderr] Compiling slogx v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ci_writer.rs:54:17 [INFO] [stdout] | [INFO] [stdout] 54 | let mut last = self.last_flush.lock().unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 05s [INFO] running `Command { std: "docker" "inspect" "7b16850884e220baded5e4045fd248173e5f22b96849756b3e337bc0b40996f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b16850884e220baded5e4045fd248173e5f22b96849756b3e337bc0b40996f6", kill_on_drop: false }` [INFO] [stdout] 7b16850884e220baded5e4045fd248173e5f22b96849756b3e337bc0b40996f6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3e6911c8d02372d6a6fe260a674d7059644b4caec9c3c89d6065856915a9daa0 [INFO] running `Command { std: "docker" "start" "-a" "3e6911c8d02372d6a6fe260a674d7059644b4caec9c3c89d6065856915a9daa0", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.111 [INFO] [stderr] Compiling rustix v1.1.3 [INFO] [stderr] Compiling bitflags v2.10.0 [INFO] [stderr] Compiling linux-raw-sys v0.11.0 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling fastrand v2.3.0 [INFO] [stderr] Compiling tempfile v3.24.0 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling zerovec-derive v0.11.2 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling tokio-macros v2.6.0 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.1 [INFO] [stderr] Compiling async-stream v0.3.6 [INFO] [stderr] Compiling tokio v1.48.0 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling yoke v0.8.1 [INFO] [stderr] Compiling zerovec v0.11.5 [INFO] [stderr] Compiling zerotrie v0.2.3 [INFO] [stderr] Compiling tinystr v0.8.2 [INFO] [stderr] Compiling potential_utf v0.1.4 [INFO] [stderr] Compiling icu_collections v2.1.1 [INFO] [stderr] Compiling icu_locale_core v2.1.1 [INFO] [stderr] Compiling icu_provider v2.1.1 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling icu_normalizer v2.1.1 [INFO] [stderr] Compiling icu_properties v2.1.2 [INFO] [stderr] Compiling chrono v0.4.42 [INFO] [stderr] Compiling idna_adapter v1.2.1 [INFO] [stderr] Compiling idna v1.1.0 [INFO] [stderr] Compiling url v2.5.7 [INFO] [stderr] Compiling tokio-stream v0.1.17 [INFO] [stderr] Compiling tungstenite v0.21.0 [INFO] [stderr] Compiling tokio-test v0.4.4 [INFO] [stderr] Compiling tokio-tungstenite v0.21.0 [INFO] [stderr] Compiling slogx v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ci_writer.rs:54:17 [INFO] [stdout] | [INFO] [stdout] 54 | let mut last = self.last_flush.lock().unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ci_writer.rs:54:17 [INFO] [stdout] | [INFO] [stdout] 54 | let mut last = self.last_flush.lock().unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 44.37s [INFO] running `Command { std: "docker" "inspect" "3e6911c8d02372d6a6fe260a674d7059644b4caec9c3c89d6065856915a9daa0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e6911c8d02372d6a6fe260a674d7059644b4caec9c3c89d6065856915a9daa0", kill_on_drop: false }` [INFO] [stdout] 3e6911c8d02372d6a6fe260a674d7059644b4caec9c3c89d6065856915a9daa0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e0ead30d0913682e676f1c296cd2802acc7b3c5f175b3b8003bea8ffb22d2cc3 [INFO] running `Command { std: "docker" "start" "-a" "e0ead30d0913682e676f1c296cd2802acc7b3c5f175b3b8003bea8ffb22d2cc3", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ci_writer.rs:54:17 [INFO] [stderr] | [INFO] [stderr] 54 | let mut last = self.last_flush.lock().unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `slogx` (lib) generated 1 warning (run `cargo fix --lib -p slogx` to apply 1 suggestion) [INFO] [stderr] warning: `slogx` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/slogx-64f9fc2acdc6811c) [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test ci_writer::tests::test_rolling_window ... ok [INFO] [stdout] test ci_writer::tests::test_write_and_flush ... ok [INFO] [stdout] test ci_writer::tests::test_creates_directories ... ok [INFO] [stdout] test tests::test_log_with_init_but_no_clients_does_not_panic ... ok [INFO] [stdout] test tests::test_log_without_init_does_not_panic ... ok [INFO] [stdout] test tests::test_client_connection_increments_count ... ok [INFO] [stdout] test tests::test_slogx_clone_shares_state ... ok [INFO] [stdout] test tests::test_client_disconnect_decrements_count ... ok [INFO] [stdout] test tests::test_slogx_init_sets_initialized ... ok [INFO] [stdout] test tests::test_slogx_starts_uninitialized ... ok [INFO] [stdout] test tests::test_slogx_starts_with_no_clients ... ok [INFO] [stdout] test tests::test_slogx_init_sets_service_name ... ok [INFO] [stdout] test tests::test_log_entry_preserves_args_order ... ok [INFO] [stdout] test tests::test_client_receives_log_message ... ok [INFO] [stdout] test tests::test_log_entry_captures_metadata ... ok [INFO] [stdout] test tests::test_log_entry_includes_stacktrace_for_all_levels ... ok [INFO] [stdout] test tests::test_multiple_clients_receive_same_message ... ok [INFO] [stderr] Doc-tests slogx [INFO] [stdout] test tests::test_all_log_levels_work ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/lib.rs - debug (line 420) ... ignored [INFO] [stdout] test src/lib.rs - error (line 465) ... ignored [INFO] [stdout] test src/lib.rs - info (line 436) ... ignored [INFO] [stdout] test src/lib.rs - init (line 349) ... ignored [INFO] [stdout] test src/lib.rs - warn (line 451) ... ignored [INFO] [stdout] test src/lib.rs - (line 7) - compile ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 5 ignored; 0 measured; 0 filtered out; finished in 0.28s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e0ead30d0913682e676f1c296cd2802acc7b3c5f175b3b8003bea8ffb22d2cc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0ead30d0913682e676f1c296cd2802acc7b3c5f175b3b8003bea8ffb22d2cc3", kill_on_drop: false }` [INFO] [stdout] e0ead30d0913682e676f1c296cd2802acc7b3c5f175b3b8003bea8ffb22d2cc3