[INFO] fetching crate ds-learn-rust 0.1.0...
[INFO] testing ds-learn-rust-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate ds-learn-rust 0.1.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate ds-learn-rust 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 ds-learn-rust 0.1.0
[INFO] finished tweaking crates.io crate ds-learn-rust 0.1.0
[INFO] tweaked toml for crates.io crate ds-learn-rust 0.1.0 written to /workspace/builds/worker-15/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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 4e7963dec30b56b8c329342c5b82d40c79e6fc21d3e78648d98712c950c97716
[INFO] running `Command { std: "docker" "start" "-a" "4e7963dec30b56b8c329342c5b82d40c79e6fc21d3e78648d98712c950c97716", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e7963dec30b56b8c329342c5b82d40c79e6fc21d3e78648d98712c950c97716", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e7963dec30b56b8c329342c5b82d40c79e6fc21d3e78648d98712c950c97716", kill_on_drop: false }`
[INFO] [stdout] 4e7963dec30b56b8c329342c5b82d40c79e6fc21d3e78648d98712c950c97716
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 982520679abb0cb36eaef3ce4596b1ab86b32d776ad4e832b82c18a97fa250de
[INFO] running `Command { std: "docker" "start" "-a" "982520679abb0cb36eaef3ce4596b1ab86b32d776ad4e832b82c18a97fa250de", kill_on_drop: false }`
[INFO] [stderr]    Compiling ds-learn-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "982520679abb0cb36eaef3ce4596b1ab86b32d776ad4e832b82c18a97fa250de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "982520679abb0cb36eaef3ce4596b1ab86b32d776ad4e832b82c18a97fa250de", kill_on_drop: false }`
[INFO] [stdout] 982520679abb0cb36eaef3ce4596b1ab86b32d776ad4e832b82c18a97fa250de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] fe679994e18bbf16bb67553e583587b1cd719a47e8ce1d9f8ebd1b2cfb7c4e9f
[INFO] running `Command { std: "docker" "start" "-a" "fe679994e18bbf16bb67553e583587b1cd719a47e8ce1d9f8ebd1b2cfb7c4e9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling ds-learn-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "fe679994e18bbf16bb67553e583587b1cd719a47e8ce1d9f8ebd1b2cfb7c4e9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe679994e18bbf16bb67553e583587b1cd719a47e8ce1d9f8ebd1b2cfb7c4e9f", kill_on_drop: false }`
[INFO] [stdout] fe679994e18bbf16bb67553e583587b1cd719a47e8ce1d9f8ebd1b2cfb7c4e9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 76a6da8bbfa176a9b3f4b40ab976d0525db457b534ec7f10b1c8b874df7e5b7f
[INFO] running `Command { std: "docker" "start" "-a" "76a6da8bbfa176a9b3f4b40ab976d0525db457b534ec7f10b1c8b874df7e5b7f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ds_learn_rust-68be9a10e3b2c27b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... 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 ds-learn-rust
[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" "76a6da8bbfa176a9b3f4b40ab976d0525db457b534ec7f10b1c8b874df7e5b7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76a6da8bbfa176a9b3f4b40ab976d0525db457b534ec7f10b1c8b874df7e5b7f", kill_on_drop: false }`
[INFO] [stdout] 76a6da8bbfa176a9b3f4b40ab976d0525db457b534ec7f10b1c8b874df7e5b7f