[INFO] fetching crate batching-queue 0.1.0...
[INFO] testing batching-queue-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate batching-queue 0.1.0 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate batching-queue 0.1.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate batching-queue 0.1.0
[INFO] finished tweaking crates.io crate batching-queue 0.1.0
[INFO] tweaked toml for crates.io crate batching-queue 0.1.0 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d91084f2497fe3548dfd5949d3cc492b474b8051d2e672111f891b289453f3ac
[INFO] running `Command { std: "docker" "start" "-a" "d91084f2497fe3548dfd5949d3cc492b474b8051d2e672111f891b289453f3ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d91084f2497fe3548dfd5949d3cc492b474b8051d2e672111f891b289453f3ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d91084f2497fe3548dfd5949d3cc492b474b8051d2e672111f891b289453f3ac", kill_on_drop: false }`
[INFO] [stdout] d91084f2497fe3548dfd5949d3cc492b474b8051d2e672111f891b289453f3ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e0d5a6e95ade564ef837dd8c78de53cd60c2989d5186f6244655ccce40c4955
[INFO] running `Command { std: "docker" "start" "-a" "9e0d5a6e95ade564ef837dd8c78de53cd60c2989d5186f6244655ccce40c4955", kill_on_drop: false }`
[INFO] [stderr]    Compiling batching-queue v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "9e0d5a6e95ade564ef837dd8c78de53cd60c2989d5186f6244655ccce40c4955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e0d5a6e95ade564ef837dd8c78de53cd60c2989d5186f6244655ccce40c4955", kill_on_drop: false }`
[INFO] [stdout] 9e0d5a6e95ade564ef837dd8c78de53cd60c2989d5186f6244655ccce40c4955
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9be9f2936426b1cbd20b493d43dfb460c5a6b180f2acee49515fcea806cea613
[INFO] running `Command { std: "docker" "start" "-a" "9be9f2936426b1cbd20b493d43dfb460c5a6b180f2acee49515fcea806cea613", kill_on_drop: false }`
[INFO] [stderr]    Compiling batching-queue v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "9be9f2936426b1cbd20b493d43dfb460c5a6b180f2acee49515fcea806cea613", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9be9f2936426b1cbd20b493d43dfb460c5a6b180f2acee49515fcea806cea613", kill_on_drop: false }`
[INFO] [stdout] 9be9f2936426b1cbd20b493d43dfb460c5a6b180f2acee49515fcea806cea613
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 46d1aec63243e12f397fdfab1b7b21c48c60253d3dd8cb2ad4cde560f99eacb3
[INFO] running `Command { std: "docker" "start" "-a" "46d1aec63243e12f397fdfab1b7b21c48c60253d3dd8cb2ad4cde560f99eacb3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/batching_queue-6413f19b6ab7a7dd)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::grouping ... 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] [stderr]    Doc-tests batching-queue
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - Groupable (line 19) ... ok
[INFO] [stdout] test src/lib.rs - Queue<T>::new (line 199) ... ok
[INFO] [stdout] test src/lib.rs - Queue<T>::pop (line 372) ... ok
[INFO] [stdout] test src/lib.rs - Queue<T>::push (line 260) ... ok
[INFO] [stdout] test src/lib.rs - Queue<T>::is_empty (line 231) ... ok
[INFO] [stdout] test src/lib.rs - Queue (line 63) ... ok
[INFO] [stdout] test src/lib.rs - Queue<T>::pop_group (line 439) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "46d1aec63243e12f397fdfab1b7b21c48c60253d3dd8cb2ad4cde560f99eacb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46d1aec63243e12f397fdfab1b7b21c48c60253d3dd8cb2ad4cde560f99eacb3", kill_on_drop: false }`
[INFO] [stdout] 46d1aec63243e12f397fdfab1b7b21c48c60253d3dd8cb2ad4cde560f99eacb3