[INFO] fetching crate tracing-loki-but-better 0.1.2...
[INFO] testing tracing-loki-but-better-0.1.2 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate tracing-loki-but-better 0.1.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate tracing-loki-but-better 0.1.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tracing-loki-but-better 0.1.2
[INFO] tweaked toml for crates.io crate tracing-loki-but-better 0.1.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tracing-loki-but-better 0.1.2 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tracing-loki-but-better 0.1.2 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7386f684770d96bf51be1742a914292519d82cdb2dff09ac71cba1c83d74aca2
[INFO] running `Command { std: "docker" "start" "-a" "7386f684770d96bf51be1742a914292519d82cdb2dff09ac71cba1c83d74aca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7386f684770d96bf51be1742a914292519d82cdb2dff09ac71cba1c83d74aca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7386f684770d96bf51be1742a914292519d82cdb2dff09ac71cba1c83d74aca2", kill_on_drop: false }`
[INFO] [stdout] 7386f684770d96bf51be1742a914292519d82cdb2dff09ac71cba1c83d74aca2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3f9e31b8c405af629ecdab97c716162b98bdd07549e615c27562f22ab5f5a3a
[INFO] running `Command { std: "docker" "start" "-a" "e3f9e31b8c405af629ecdab97c716162b98bdd07549e615c27562f22ab5f5a3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling find-msvc-tools v0.1.2
[INFO] [stderr]    Compiling socket2 v0.6.0
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling yoke v0.8.0
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling rustls-pki-types v1.12.0
[INFO] [stderr]    Compiling zerovec v0.11.4
[INFO] [stderr]    Compiling cc v1.2.39
[INFO] [stderr]    Compiling zerotrie v0.2.2
[INFO] [stderr]    Compiling rustls v0.23.32
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling webpki-roots v1.0.2
[INFO] [stderr]    Compiling tinystr v0.8.1
[INFO] [stderr]    Compiling potential_utf v0.1.3
[INFO] [stderr]    Compiling snap v1.1.1
[INFO] [stderr]    Compiling icu_collections v2.0.0
[INFO] [stderr]    Compiling icu_locale_core v2.0.0
[INFO] [stderr]    Compiling tracing-serde v0.2.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling small-fixed-array v0.4.8
[INFO] [stderr]    Compiling icu_provider v2.0.0
[INFO] [stderr]    Compiling icu_normalizer v2.0.0
[INFO] [stderr]    Compiling icu_properties v2.0.1
[INFO] [stderr]    Compiling prost-derive v0.13.5
[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 ring v0.17.14
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling prost v0.13.5
[INFO] [stderr]    Compiling prost-types v0.13.5
[INFO] [stderr]    Compiling hyper v1.7.0
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling tower-http v0.6.6
[INFO] [stderr]    Compiling loki-api v0.1.3
[INFO] [stderr]    Compiling rustls-webpki v0.103.7
[INFO] [stderr]    Compiling hyper-util v0.1.17
[INFO] [stderr]    Compiling tokio-rustls v0.26.4
[INFO] [stderr]    Compiling hyper-rustls v0.27.7
[INFO] [stderr]    Compiling reqwest v0.12.23
[INFO] [stderr]    Compiling tracing-loki-but-better v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 30s
[INFO] running `Command { std: "docker" "inspect" "e3f9e31b8c405af629ecdab97c716162b98bdd07549e615c27562f22ab5f5a3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3f9e31b8c405af629ecdab97c716162b98bdd07549e615c27562f22ab5f5a3a", kill_on_drop: false }`
[INFO] [stdout] e3f9e31b8c405af629ecdab97c716162b98bdd07549e615c27562f22ab5f5a3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a3ada8edd45612ce80dce7f313ecc238899ec6afde03b8e193dae53970119d8
[INFO] running `Command { std: "docker" "start" "-a" "8a3ada8edd45612ce80dce7f313ecc238899ec6afde03b8e193dae53970119d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling nu-ansi-term v0.50.1
[INFO] [stderr]    Compiling reqwest v0.12.23
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling tracing-loki-but-better v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 24.41s
[INFO] running `Command { std: "docker" "inspect" "8a3ada8edd45612ce80dce7f313ecc238899ec6afde03b8e193dae53970119d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a3ada8edd45612ce80dce7f313ecc238899ec6afde03b8e193dae53970119d8", kill_on_drop: false }`
[INFO] [stdout] 8a3ada8edd45612ce80dce7f313ecc238899ec6afde03b8e193dae53970119d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f7c26195f67093f8f8c6a0b8a624d8f9722c1946a92f9b42a2117b1593ab0707
[INFO] running `Command { std: "docker" "start" "-a" "f7c26195f67093f8f8c6a0b8a624d8f9722c1946a92f9b42a2117b1593ab0707", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tracing_loki_but_better-ed707a046e61e387)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test labels::test::level ... ok
[INFO] [stdout] test labels::test::duplicate ... ok
[INFO] [stdout] test labels::test::simple ... ok
[INFO] [stdout] test labels::test::ascii_only - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tracing_loki_but_better
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/builder.rs - builder::LokiBuilder::http_header (line 145) ... FAILED
[INFO] [stdout] test src/builder.rs - builder::LokiBuilder::extra_field (line 108) ... FAILED
[INFO] [stdout] test src/builder.rs - builder::LokiBuilder::label (line 81) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/builder.rs - builder::LokiBuilder::http_header (line 145) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `tracing_loki`
[INFO] [stdout]  --> src/builder.rs:146:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use tracing_loki::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of unresolved module or unlinked crate `tracing_loki`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 2 - use tracing_loki::Error;
[INFO] [stdout] 2 + use tracing_core::Error;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tracing_loki`
[INFO] [stdout]  --> src/builder.rs:148:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | let builder = tracing_loki::builder()
[INFO] [stdout]   |               ^^^^^^^^^^^^ use of unresolved module or unlinked crate `tracing_loki`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 4 - let builder = tracing_loki::builder()
[INFO] [stdout] 4 + let builder = tracing_core::builder()
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/builder.rs - builder::LokiBuilder::extra_field (line 108) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `tracing_loki`
[INFO] [stdout]  --> src/builder.rs:109:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use tracing_loki::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of unresolved module or unlinked crate `tracing_loki`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 2 - use tracing_loki::Error;
[INFO] [stdout] 2 + use tracing_core::Error;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tracing_loki`
[INFO] [stdout]  --> src/builder.rs:111:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | let builder = tracing_loki::builder()
[INFO] [stdout]   |               ^^^^^^^^^^^^ use of unresolved module or unlinked crate `tracing_loki`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 4 - let builder = tracing_loki::builder()
[INFO] [stdout] 4 + let builder = tracing_core::builder()
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/builder.rs - builder::LokiBuilder::label (line 81) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `tracing_loki`
[INFO] [stdout]  --> src/builder.rs:82:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use tracing_loki::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of unresolved module or unlinked crate `tracing_loki`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 2 - use tracing_loki::Error;
[INFO] [stdout] 2 + use tracing_core::Error;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `tracing_loki`
[INFO] [stdout]  --> src/builder.rs:84:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | let builder = tracing_loki::builder()
[INFO] [stdout]   |               ^^^^^^^^^^^^ use of unresolved module or unlinked crate `tracing_loki`
[INFO] [stdout]   |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]   |
[INFO] [stdout] 4 - let builder = tracing_loki::builder()
[INFO] [stdout] 4 + let builder = tracing_core::builder()
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/builder.rs - builder::LokiBuilder::extra_field (line 108)
[INFO] [stdout]     src/builder.rs - builder::LokiBuilder::http_header (line 145)
[INFO] [stdout]     src/builder.rs - builder::LokiBuilder::label (line 81)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "f7c26195f67093f8f8c6a0b8a624d8f9722c1946a92f9b42a2117b1593ab0707", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7c26195f67093f8f8c6a0b8a624d8f9722c1946a92f9b42a2117b1593ab0707", kill_on_drop: false }`
[INFO] [stdout] f7c26195f67093f8f8c6a0b8a624d8f9722c1946a92f9b42a2117b1593ab0707
