[INFO] fetching crate creek-core 0.2.3...
[INFO] testing creek-core-0.2.3 against 1.90.0 for beta-1.91-3
[INFO] extracting crate creek-core 0.2.3 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate creek-core 0.2.3
[INFO] finished tweaking crates.io crate creek-core 0.2.3
[INFO] tweaked toml for crates.io crate creek-core 0.2.3 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate creek-core 0.2.3 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate creek-core 0.2.3 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rtrb v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1dd1a6e9ad1c65a316e306777cce9575d893f6e218951eeb74339df0e8fb475
[INFO] running `Command { std: "docker" "start" "-a" "f1dd1a6e9ad1c65a316e306777cce9575d893f6e218951eeb74339df0e8fb475", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1dd1a6e9ad1c65a316e306777cce9575d893f6e218951eeb74339df0e8fb475", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1dd1a6e9ad1c65a316e306777cce9575d893f6e218951eeb74339df0e8fb475", kill_on_drop: false }`
[INFO] [stdout] f1dd1a6e9ad1c65a316e306777cce9575d893f6e218951eeb74339df0e8fb475
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f947050f9dc55d82b12fbbc354dfb0696e56cc96d57fdaf4159afa511cd5f828
[INFO] running `Command { std: "docker" "start" "-a" "f947050f9dc55d82b12fbbc354dfb0696e56cc96d57fdaf4159afa511cd5f828", kill_on_drop: false }`
[INFO] [stderr]    Compiling rtrb v0.3.2
[INFO] [stderr]    Compiling creek-core v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "f947050f9dc55d82b12fbbc354dfb0696e56cc96d57fdaf4159afa511cd5f828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f947050f9dc55d82b12fbbc354dfb0696e56cc96d57fdaf4159afa511cd5f828", kill_on_drop: false }`
[INFO] [stdout] f947050f9dc55d82b12fbbc354dfb0696e56cc96d57fdaf4159afa511cd5f828
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d263e6322d7bc846d70a002e86d5f78cff48f30779994e31bc7afa2bc882afb6
[INFO] running `Command { std: "docker" "start" "-a" "d263e6322d7bc846d70a002e86d5f78cff48f30779994e31bc7afa2bc882afb6", kill_on_drop: false }`
[INFO] [stderr]    Compiling creek-core v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "d263e6322d7bc846d70a002e86d5f78cff48f30779994e31bc7afa2bc882afb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d263e6322d7bc846d70a002e86d5f78cff48f30779994e31bc7afa2bc882afb6", kill_on_drop: false }`
[INFO] [stdout] d263e6322d7bc846d70a002e86d5f78cff48f30779994e31bc7afa2bc882afb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 55bd5e6187e137ed5e021cb35b08140db40d9c0e47a72a857b54ff896c49eb8f
[INFO] running `Command { std: "docker" "start" "-a" "55bd5e6187e137ed5e021cb35b08140db40d9c0e47a72a857b54ff896c49eb8f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/creek_core-7986cb078a7ed712)
[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 creek_core
[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" "55bd5e6187e137ed5e021cb35b08140db40d9c0e47a72a857b54ff896c49eb8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55bd5e6187e137ed5e021cb35b08140db40d9c0e47a72a857b54ff896c49eb8f", kill_on_drop: false }`
[INFO] [stdout] 55bd5e6187e137ed5e021cb35b08140db40d9c0e47a72a857b54ff896c49eb8f