[INFO] fetching crate unique-id-collection 0.1.0...
[INFO] testing unique-id-collection-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate unique-id-collection 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate unique-id-collection 0.1.0
[INFO] finished tweaking crates.io crate unique-id-collection 0.1.0
[INFO] tweaked toml for crates.io crate unique-id-collection 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate unique-id-collection 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 83875f0218810edbef2b12b8916e7adb000a67c41726531ad7f2f23622e3e63a
[INFO] running `Command { std: "docker" "start" "-a" "83875f0218810edbef2b12b8916e7adb000a67c41726531ad7f2f23622e3e63a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83875f0218810edbef2b12b8916e7adb000a67c41726531ad7f2f23622e3e63a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83875f0218810edbef2b12b8916e7adb000a67c41726531ad7f2f23622e3e63a", kill_on_drop: false }`
[INFO] [stdout] 83875f0218810edbef2b12b8916e7adb000a67c41726531ad7f2f23622e3e63a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8eff088e6f673fb3922271825ed561bb5ecf0772bc8ed994935fec9339779c0f
[INFO] running `Command { std: "docker" "start" "-a" "8eff088e6f673fb3922271825ed561bb5ecf0772bc8ed994935fec9339779c0f", kill_on_drop: false }`
[INFO] [stderr]    Compiling unique-id-collection v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "8eff088e6f673fb3922271825ed561bb5ecf0772bc8ed994935fec9339779c0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8eff088e6f673fb3922271825ed561bb5ecf0772bc8ed994935fec9339779c0f", kill_on_drop: false }`
[INFO] [stdout] 8eff088e6f673fb3922271825ed561bb5ecf0772bc8ed994935fec9339779c0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1e739057a232143fc05aba8765c3e82ca2a8fcc534fc3e5a1d377bbe93fe42b1
[INFO] running `Command { std: "docker" "start" "-a" "1e739057a232143fc05aba8765c3e82ca2a8fcc534fc3e5a1d377bbe93fe42b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling unique-id-collection v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "1e739057a232143fc05aba8765c3e82ca2a8fcc534fc3e5a1d377bbe93fe42b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e739057a232143fc05aba8765c3e82ca2a8fcc534fc3e5a1d377bbe93fe42b1", kill_on_drop: false }`
[INFO] [stdout] 1e739057a232143fc05aba8765c3e82ca2a8fcc534fc3e5a1d377bbe93fe42b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 09cbb5fcb87721b0153bf968c86e538a95b4f5911730db124d7a5a71105904c4
[INFO] running `Command { std: "docker" "start" "-a" "09cbb5fcb87721b0153bf968c86e538a95b4f5911730db124d7a5a71105904c4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/unique_id_collection-4879a3baf0684413)
[INFO] [stderr]    Doc-tests unique_id_collection
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::add_item ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "09cbb5fcb87721b0153bf968c86e538a95b4f5911730db124d7a5a71105904c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09cbb5fcb87721b0153bf968c86e538a95b4f5911730db124d7a5a71105904c4", kill_on_drop: false }`
[INFO] [stdout] 09cbb5fcb87721b0153bf968c86e538a95b4f5911730db124d7a5a71105904c4