[INFO] fetching crate dakv_logger 0.1.5...
[INFO] testing dakv_logger-0.1.5 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate dakv_logger 0.1.5 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate dakv_logger 0.1.5
[INFO] finished tweaking crates.io crate dakv_logger 0.1.5
[INFO] tweaked toml for crates.io crate dakv_logger 0.1.5 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dakv_logger 0.1.5 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 69 packages to highest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c9b7741b3bba3f2a318320348e7f525bc7e3cecbfd1be3c6c7b58cc4fb23e7c9
[INFO] running `Command { std: "docker" "start" "c9b7741b3bba3f2a318320348e7f525bc7e3cecbfd1be3c6c7b58cc4fb23e7c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9b7741b3bba3f2a318320348e7f525bc7e3cecbfd1be3c6c7b58cc4fb23e7c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c9b7741b3bba3f2a318320348e7f525bc7e3cecbfd1be3c6c7b58cc4fb23e7c9" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9b7741b3bba3f2a318320348e7f525bc7e3cecbfd1be3c6c7b58cc4fb23e7c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c9b7741b3bba3f2a318320348e7f525bc7e3cecbfd1be3c6c7b58cc4fb23e7c9" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling crossbeam-utils v0.8.23
[INFO] [stderr]    Compiling time-core v0.1.9
[INFO] [stderr]    Compiling num-conv v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling slog v2.8.2
[INFO] [stderr]    Compiling thread_local v1.1.10
[INFO] [stderr]    Compiling aho-corasick v1.1.5
[INFO] [stderr]    Compiling arc-swap v1.9.2
[INFO] [stderr]    Compiling lazy_static v1.5.1
[INFO] [stderr]    Compiling time-macros v0.2.32
[INFO] [stderr]    Compiling deranged v0.5.9
[INFO] [stderr]    Compiling slog-async v2.8.0
[INFO] [stderr]    Compiling powerfmt v0.2.1
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling term v1.2.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.17
[INFO] [stderr]    Compiling take_mut v0.2.2
[INFO] [stderr]    Compiling chrono v0.4.45
[INFO] [stderr]    Compiling regex-automata v0.4.18
[INFO] [stderr]    Compiling time v0.3.55
[INFO] [stderr]    Compiling erased-serde v0.3.31
[INFO] [stderr]    Compiling regex v1.13.1
[INFO] [stderr]    Compiling slog-scope v4.4.1
[INFO] [stderr]    Compiling slog-stdlog v4.1.1
[INFO] [stderr]    Compiling slog-term v2.9.2
[INFO] [stderr]    Compiling slog-envlogger v2.2.0
[INFO] [stderr]    Compiling dakv_logger v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 50.30s
[INFO] running `Command { std: "docker" "inspect" "c9b7741b3bba3f2a318320348e7f525bc7e3cecbfd1be3c6c7b58cc4fb23e7c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c9b7741b3bba3f2a318320348e7f525bc7e3cecbfd1be3c6c7b58cc4fb23e7c9" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling dakv_logger v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1.98s
[INFO] running `Command { std: "docker" "inspect" "c9b7741b3bba3f2a318320348e7f525bc7e3cecbfd1be3c6c7b58cc4fb23e7c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c9b7741b3bba3f2a318320348e7f525bc7e3cecbfd1be3c6c7b58cc4fb23e7c9" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/dakv_logger/35574a874d733b88/out/dakv_logger-35574a874d733b88)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] 2026-10-18T07:18:27.166917672+00:00 C src/lib.rs 123 test
[INFO] [stdout] 2026-10-18T07:18:27.169646792+00:00 I src/lib.rs 124 test
[INFO] [stdout] 2026-10-18T07:18:27.169651042+00:00 W src/lib.rs 125 test
[INFO] [stdout] 2026-10-18T07:18:27.169654002+00:00 E src/lib.rs 126 test
[INFO] [stdout] test tests::test_log ... ok
[INFO] [stdout] test tests::test_async_log ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dakv_logger
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - prelude (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c9b7741b3bba3f2a318320348e7f525bc7e3cecbfd1be3c6c7b58cc4fb23e7c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9b7741b3bba3f2a318320348e7f525bc7e3cecbfd1be3c6c7b58cc4fb23e7c9", kill_on_drop: false }`
[INFO] [stdout] c9b7741b3bba3f2a318320348e7f525bc7e3cecbfd1be3c6c7b58cc4fb23e7c9
