[INFO] fetching crate log4rs-tcp 0.1.3... [INFO] testing log4rs-tcp-0.1.3 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate log4rs-tcp 0.1.3 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate log4rs-tcp 0.1.3 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate log4rs-tcp 0.1.3 [INFO] tweaked toml for crates.io crate log4rs-tcp 0.1.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate log4rs-tcp 0.1.3 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 log4rs-tcp 0.1.3 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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 04ffa0b6eadb778d880b999b932544521ec7bcacf30135b7d0976fc01abcb838 [INFO] running `Command { std: "docker" "start" "-a" "04ffa0b6eadb778d880b999b932544521ec7bcacf30135b7d0976fc01abcb838", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "04ffa0b6eadb778d880b999b932544521ec7bcacf30135b7d0976fc01abcb838", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04ffa0b6eadb778d880b999b932544521ec7bcacf30135b7d0976fc01abcb838", kill_on_drop: false }` [INFO] [stdout] 04ffa0b6eadb778d880b999b932544521ec7bcacf30135b7d0976fc01abcb838 [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=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] a818aacece7d6fdc2d9c484b0153bfaf68927210eb3fe8cda3c9f6fe0b0da9f1 [INFO] running `Command { std: "docker" "start" "-a" "a818aacece7d6fdc2d9c484b0153bfaf68927210eb3fe8cda3c9f6fe0b0da9f1", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling zerocopy v0.8.25 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling destructure_traitobject v0.2.0 [INFO] [stderr] Compiling hashbrown v0.15.2 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling unsafe-any-ors v1.0.0 [INFO] [stderr] Compiling typemap-ors v1.0.0 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling thread-id v4.2.2 [INFO] [stderr] Compiling log-mdc v0.1.0 [INFO] [stderr] Compiling arc-swap v1.7.1 [INFO] [stderr] Compiling indexmap v2.9.0 [INFO] [stderr] Compiling ordered-float v2.10.1 [INFO] [stderr] Compiling chrono v0.4.40 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling serde-value v0.7.0 [INFO] [stderr] Compiling serde_yaml v0.9.34+deprecated [INFO] [stderr] Compiling log4rs v1.3.0 [INFO] [stderr] Compiling log4rs-tcp v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.70s [INFO] running `Command { std: "docker" "inspect" "a818aacece7d6fdc2d9c484b0153bfaf68927210eb3fe8cda3c9f6fe0b0da9f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a818aacece7d6fdc2d9c484b0153bfaf68927210eb3fe8cda3c9f6fe0b0da9f1", kill_on_drop: false }` [INFO] [stdout] a818aacece7d6fdc2d9c484b0153bfaf68927210eb3fe8cda3c9f6fe0b0da9f1 [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=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] c30b1303d059443b260dc95d09228fbfe9ff155d6476d9ce3f58ce41032eb2b9 [INFO] running `Command { std: "docker" "start" "-a" "c30b1303d059443b260dc95d09228fbfe9ff155d6476d9ce3f58ce41032eb2b9", kill_on_drop: false }` [INFO] [stderr] Compiling log4rs-tcp v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.93s [INFO] running `Command { std: "docker" "inspect" "c30b1303d059443b260dc95d09228fbfe9ff155d6476d9ce3f58ce41032eb2b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c30b1303d059443b260dc95d09228fbfe9ff155d6476d9ce3f58ce41032eb2b9", kill_on_drop: false }` [INFO] [stdout] c30b1303d059443b260dc95d09228fbfe9ff155d6476d9ce3f58ce41032eb2b9 [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=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", kill_on_drop: false }` [INFO] [stdout] 75b2b96f6553b5dc45e66ca6fa8d40bd28012ee7c62de1eb3833105b2058cfe1 [INFO] running `Command { std: "docker" "start" "-a" "75b2b96f6553b5dc45e66ca6fa8d40bd28012ee7c62de1eb3833105b2058cfe1", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/log4rs_tcp-136eb36d5eba2f8a) [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] Doc-tests log4rs_tcp [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] running `Command { std: "docker" "inspect" "75b2b96f6553b5dc45e66ca6fa8d40bd28012ee7c62de1eb3833105b2058cfe1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75b2b96f6553b5dc45e66ca6fa8d40bd28012ee7c62de1eb3833105b2058cfe1", kill_on_drop: false }` [INFO] [stdout] 75b2b96f6553b5dc45e66ca6fa8d40bd28012ee7c62de1eb3833105b2058cfe1