[INFO] fetching crate tracing-subscriber 0.3.20... [INFO] testing tracing-subscriber-0.3.20 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate tracing-subscriber 0.3.20 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate tracing-subscriber 0.3.20 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate tracing-subscriber 0.3.20 [INFO] tweaked toml for crates.io crate tracing-subscriber 0.3.20 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tracing-subscriber 0.3.20 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate tracing-subscriber 0.3.20 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9f6410a96e88ca2fa256e64494f870e21417fe6d3562e57fc82f6e8c7b485ace [INFO] running `Command { std: "docker" "start" "-a" "9f6410a96e88ca2fa256e64494f870e21417fe6d3562e57fc82f6e8c7b485ace", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9f6410a96e88ca2fa256e64494f870e21417fe6d3562e57fc82f6e8c7b485ace", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f6410a96e88ca2fa256e64494f870e21417fe6d3562e57fc82f6e8c7b485ace", kill_on_drop: false }` [INFO] [stdout] 9f6410a96e88ca2fa256e64494f870e21417fe6d3562e57fc82f6e8c7b485ace [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 925cad57f79d7c8de25bea342f209f8de490dc5eb78425cd4d0dc15ccb288772 [INFO] running `Command { std: "docker" "start" "-a" "925cad57f79d7c8de25bea342f209f8de490dc5eb78425cd4d0dc15ccb288772", kill_on_drop: false }` [INFO] [stderr] Compiling tracing-log v0.2.0 [INFO] [stderr] Compiling tracing-subscriber v0.3.20 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.50s [INFO] running `Command { std: "docker" "inspect" "925cad57f79d7c8de25bea342f209f8de490dc5eb78425cd4d0dc15ccb288772", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "925cad57f79d7c8de25bea342f209f8de490dc5eb78425cd4d0dc15ccb288772", kill_on_drop: false }` [INFO] [stdout] 925cad57f79d7c8de25bea342f209f8de490dc5eb78425cd4d0dc15ccb288772 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e813fa70bbfbfd457a991f93772ee2fe871ede41c33144ea66cff4aa89392204 [INFO] running `Command { std: "docker" "start" "-a" "e813fa70bbfbfd457a991f93772ee2fe871ede41c33144ea66cff4aa89392204", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling csv-core v0.1.12 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling half v1.8.3 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Compiling tracing-log v0.2.0 [INFO] [stderr] Compiling deranged v0.4.0 [INFO] [stderr] Compiling time-macros v0.2.22 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling tracing-subscriber v0.3.20 (/opt/rustwide/workdir) [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling csv v1.3.1 [INFO] [stderr] Compiling criterion-plot v0.4.5 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling time v0.3.41 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling pin-project v1.1.10 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling tracing-futures v0.2.5 [INFO] [stderr] Compiling criterion v0.3.6 [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tracing_mock` [INFO] [stdout] --> tests/layer_filters/boxed.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use tracing_mock::layer::MockLayer; [INFO] [stdout] | ^^^^^^^^^^^^ use of unresolved module or unlinked crate `tracing_mock` [INFO] [stdout] | [INFO] [stdout] help: there is a crate or module with a similar name [INFO] [stdout] | [INFO] [stdout] 2 - use tracing_mock::layer::MockLayer; [INFO] [stdout] 2 + use tracing_core::layer::MockLayer; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `tracing_mock` [INFO] [stdout] --> tests/option_filter_interest_caching.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use tracing_mock::{expect, layer}; [INFO] [stdout] | ^^^^^^^^^^^^ use of unresolved module or unlinked crate `tracing_mock` [INFO] [stdout] | [INFO] [stdout] help: there is a crate or module with a similar name [INFO] [stdout] | [INFO] [stdout] 8 - use tracing_mock::{expect, layer}; [INFO] [stdout] 8 + use tracing_core::{expect, layer}; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tracing_mock` [INFO] [stdout] --> tests/hinted_layer_filters_dont_break_other_layers.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use tracing_mock::{ [INFO] [stdout] | ^^^^^^^^^^^^ use of unresolved module or unlinked crate `tracing_mock` [INFO] [stdout] | [INFO] [stdout] help: there is a crate or module with a similar name [INFO] [stdout] | [INFO] [stdout] 3 - use tracing_mock::{ [INFO] [stdout] 3 + use tracing_core::{ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `tracing_mock` [INFO] [stdout] --> tests/hinted_layer_filters_dont_break_other_layers.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use tracing_mock::{ [INFO] [stdout] | ^^^^^^^^^^^^ use of unresolved module or unlinked crate `tracing_mock` [INFO] [stdout] | [INFO] [stdout] help: there is a crate or module with a similar name [INFO] [stdout] | [INFO] [stdout] 3 - use tracing_mock::{ [INFO] [stdout] 3 + use tracing_core::{ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tracing_mock` [INFO] [stdout] --> tests/layer_filters/filter_scopes.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use tracing_mock::{expect, layer::MockLayer}; [INFO] [stdout] | ^^^^^^^^^^^^ use of unresolved module or unlinked crate `tracing_mock` [INFO] [stdout] | [INFO] [stdout] help: there is a crate or module with a similar name [INFO] [stdout] | [INFO] [stdout] 2 - use tracing_mock::{expect, layer::MockLayer}; [INFO] [stdout] 2 + use tracing_core::{expect, layer::MockLayer}; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `tracing_mock` [INFO] [stdout] --> tests/layer_filters/filter_scopes.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use tracing_mock::{expect, layer::MockLayer}; [INFO] [stdout] | ^^^^^^^^^^^^ use of unresolved module or unlinked crate `tracing_mock` [INFO] [stdout] | [INFO] [stdout] help: there is a crate or module with a similar name [INFO] [stdout] | [INFO] [stdout] 2 - use tracing_mock::{expect, layer::MockLayer}; [INFO] [stdout] 2 + use tracing_core::{expect, layer::MockLayer}; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `tracing_mock` [INFO] [stdout] --> tests/layer_filters/per_event.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use tracing_mock::{expect, layer}; [INFO] [stdout] | ^^^^^^^^^^^^ use of unresolved module or unlinked crate `tracing_mock` [INFO] [stdout] | [INFO] [stdout] help: there is a crate or module with a similar name [INFO] [stdout] | [INFO] [stdout] 2 - use tracing_mock::{expect, layer}; [INFO] [stdout] 2 + use tracing_core::{expect, layer}; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tracing_mock` [INFO] [stdout] --> tests/layer_filters/trees.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use tracing_mock::{expect, layer::MockLayer}; [INFO] [stdout] | ^^^^^^^^^^^^ use of unresolved module or unlinked crate `tracing_mock` [INFO] [stdout] | [INFO] [stdout] help: there is a crate or module with a similar name [INFO] [stdout] | [INFO] [stdout] 2 - use tracing_mock::{expect, layer::MockLayer}; [INFO] [stdout] 2 + use tracing_core::{expect, layer::MockLayer}; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `tracing_mock` [INFO] [stdout] --> tests/layer_filters/trees.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use tracing_mock::{expect, layer::MockLayer}; [INFO] [stdout] | ^^^^^^^^^^^^ use of unresolved module or unlinked crate `tracing_mock` [INFO] [stdout] | [INFO] [stdout] help: there is a crate or module with a similar name [INFO] [stdout] | [INFO] [stdout] 2 - use tracing_mock::{expect, layer::MockLayer}; [INFO] [stdout] 2 + use tracing_core::{expect, layer::MockLayer}; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tracing_mock` [INFO] [stdout] --> tests/layer_filters/vec.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use tracing_mock::{expect, layer::MockLayer}; [INFO] [stdout] | ^^^^^^^^^^^^ use of unresolved module or unlinked crate `tracing_mock` [INFO] [stdout] | [INFO] [stdout] help: there is a crate or module with a similar name [INFO] [stdout] | [INFO] [stdout] 3 - use tracing_mock::{expect, layer::MockLayer}; [INFO] [stdout] 3 + use tracing_core::{expect, layer::MockLayer}; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `tracing_mock` [INFO] [stdout] --> tests/layer_filters/vec.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use tracing_mock::{expect, layer::MockLayer}; [INFO] [stdout] | ^^^^^^^^^^^^ use of unresolved module or unlinked crate `tracing_mock` [INFO] [stdout] | [INFO] [stdout] help: there is a crate or module with a similar name [INFO] [stdout] | [INFO] [stdout] 3 - use tracing_mock::{expect, layer::MockLayer}; [INFO] [stdout] 3 + use tracing_core::{expect, layer::MockLayer}; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `tracing_mock` [INFO] [stdout] --> tests/layer_filters/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use tracing_mock::{expect, layer, subscriber}; [INFO] [stdout] | ^^^^^^^^^^^^ use of unresolved module or unlinked crate `tracing_mock` [INFO] [stdout] | [INFO] [stdout] help: there is a crate or module with a similar name [INFO] [stdout] | [INFO] [stdout] 12 - use tracing_mock::{expect, layer, subscriber}; [INFO] [stdout] 12 + use tracing_core::{expect, layer, subscriber}; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tracing_mock` [INFO] [stdout] --> tests/unhinted_layer_filters_dont_break_other_layers.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use tracing_mock::{ [INFO] [stdout] | ^^^^^^^^^^^^ use of unresolved module or unlinked crate `tracing_mock` [INFO] [stdout] | [INFO] [stdout] help: there is a crate or module with a similar name [INFO] [stdout] | [INFO] [stdout] 3 - use tracing_mock::{ [INFO] [stdout] 3 + use tracing_core::{ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `tracing_mock` [INFO] [stdout] --> tests/unhinted_layer_filters_dont_break_other_layers.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use tracing_mock::{ [INFO] [stdout] | ^^^^^^^^^^^^ use of unresolved module or unlinked crate `tracing_mock` [INFO] [stdout] | [INFO] [stdout] help: there is a crate or module with a similar name [INFO] [stdout] | [INFO] [stdout] 3 - use tracing_mock::{ [INFO] [stdout] 3 + use tracing_core::{ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `tracing_mock` [INFO] [stdout] --> tests/utils.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use tracing_mock::*; [INFO] [stdout] | ^^^^^^^^^^^^ use of unresolved module or unlinked crate `tracing_mock` [INFO] [stdout] | [INFO] [stdout] help: there is a crate or module with a similar name [INFO] [stdout] | [INFO] [stdout] 3 - use tracing_mock::*; [INFO] [stdout] 3 + use tracing_core::*; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `tracing-subscriber` (test "utils") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `tracing-subscriber` (test "option_filter_interest_caching") due to 1 previous error [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tracing_mock` [INFO] [stdout] --> tests/cached_layer_filters_dont_break_other_layers.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use tracing_mock::{ [INFO] [stdout] | ^^^^^^^^^^^^ use of unresolved module or unlinked crate `tracing_mock` [INFO] [stdout] | [INFO] [stdout] help: there is a crate or module with a similar name [INFO] [stdout] | [INFO] [stdout] 3 - use tracing_mock::{ [INFO] [stdout] 3 + use tracing_core::{ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `tracing_mock` [INFO] [stdout] --> tests/cached_layer_filters_dont_break_other_layers.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use tracing_mock::{ [INFO] [stdout] | ^^^^^^^^^^^^ use of unresolved module or unlinked crate `tracing_mock` [INFO] [stdout] | [INFO] [stdout] help: there is a crate or module with a similar name [INFO] [stdout] | [INFO] [stdout] 3 - use tracing_mock::{ [INFO] [stdout] 3 + use tracing_core::{ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `tracing-subscriber` (test "unhinted_layer_filters_dont_break_other_layers") due to 2 previous errors [INFO] [stdout] Some errors have detailed explanations: E0432, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `tracing-subscriber` (test "cached_layer_filters_dont_break_other_layers") due to 2 previous errors [INFO] [stderr] error: could not compile `tracing-subscriber` (test "hinted_layer_filters_dont_break_other_layers") due to 2 previous errors [INFO] [stdout] Some errors have detailed explanations: E0432, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `tracing-subscriber` (test "layer_filters") due to 9 previous errors [INFO] running `Command { std: "docker" "inspect" "e813fa70bbfbfd457a991f93772ee2fe871ede41c33144ea66cff4aa89392204", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e813fa70bbfbfd457a991f93772ee2fe871ede41c33144ea66cff4aa89392204", kill_on_drop: false }` [INFO] [stdout] e813fa70bbfbfd457a991f93772ee2fe871ede41c33144ea66cff4aa89392204