[INFO] fetching crate chunk_iter 0.1.3...
[INFO] testing chunk_iter-0.1.3 against 1.60.0 for beta-1.61-1
[INFO] extracting crate chunk_iter 0.1.3 into /workspace/builds/worker-85/source
[INFO] validating manifest of crates.io crate chunk_iter 0.1.3 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate chunk_iter 0.1.3
[INFO] finished tweaking crates.io crate chunk_iter 0.1.3
[INFO] tweaked toml for crates.io crate chunk_iter 0.1.3 written to /workspace/builds/worker-85/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded testdrop v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6927ae1212fae73a440d0650176e0aa6c2cc6c19229023aa2a6c07e8f67d57bc
[INFO] running `Command { std: "docker" "start" "-a" "6927ae1212fae73a440d0650176e0aa6c2cc6c19229023aa2a6c07e8f67d57bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6927ae1212fae73a440d0650176e0aa6c2cc6c19229023aa2a6c07e8f67d57bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6927ae1212fae73a440d0650176e0aa6c2cc6c19229023aa2a6c07e8f67d57bc", kill_on_drop: false }`
[INFO] [stdout] 6927ae1212fae73a440d0650176e0aa6c2cc6c19229023aa2a6c07e8f67d57bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c17d30e47675ea771826547a1e0153db48bbf9deff2f32fddcd191d89886e01b
[INFO] running `Command { std: "docker" "start" "-a" "c17d30e47675ea771826547a1e0153db48bbf9deff2f32fddcd191d89886e01b", kill_on_drop: false }`
[INFO] [stderr]    Compiling chunk_iter v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "c17d30e47675ea771826547a1e0153db48bbf9deff2f32fddcd191d89886e01b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c17d30e47675ea771826547a1e0153db48bbf9deff2f32fddcd191d89886e01b", kill_on_drop: false }`
[INFO] [stdout] c17d30e47675ea771826547a1e0153db48bbf9deff2f32fddcd191d89886e01b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc53d6f7857acf7a44dd7e65f7c27e3bd7d6bf3c9dc06669bfe8d79895c00018
[INFO] running `Command { std: "docker" "start" "-a" "fc53d6f7857acf7a44dd7e65f7c27e3bd7d6bf3c9dc06669bfe8d79895c00018", kill_on_drop: false }`
[INFO] [stderr]    Compiling testdrop v0.1.2
[INFO] [stderr]    Compiling chunk_iter v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `Command { std: "docker" "inspect" "fc53d6f7857acf7a44dd7e65f7c27e3bd7d6bf3c9dc06669bfe8d79895c00018", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc53d6f7857acf7a44dd7e65f7c27e3bd7d6bf3c9dc06669bfe8d79895c00018", kill_on_drop: false }`
[INFO] [stdout] fc53d6f7857acf7a44dd7e65f7c27e3bd7d6bf3c9dc06669bfe8d79895c00018
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 139ad5910e70a9938e724a458bf2c208c8c0b34ecf4bb07420d75259a1a3eac4
[INFO] running `Command { std: "docker" "start" "-a" "139ad5910e70a9938e724a458bf2c208c8c0b34ecf4bb07420d75259a1a3eac4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chunk_iter-5c46f9b88ecee07e)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]    Doc-tests chunk_iter
[INFO] [stdout] test tests::basic_test ... ok
[INFO] [stdout] test tests::drop_test ... ok
[INFO] [stdout] test tests::size_hint_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - ChunkIter::chunks (line 16) ... ok
[INFO] [stdout] test src/lib.rs - (line 2) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.50s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "139ad5910e70a9938e724a458bf2c208c8c0b34ecf4bb07420d75259a1a3eac4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "139ad5910e70a9938e724a458bf2c208c8c0b34ecf4bb07420d75259a1a3eac4", kill_on_drop: false }`
[INFO] [stdout] 139ad5910e70a9938e724a458bf2c208c8c0b34ecf4bb07420d75259a1a3eac4