[INFO] fetching crate dna 0.1.1...
[INFO] testing dna-0.1.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate dna 0.1.1 into /workspace/builds/worker-33/source
[INFO] validating manifest of crates.io crate dna 0.1.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dna 0.1.1
[INFO] finished tweaking crates.io crate dna 0.1.1
[INFO] tweaked toml for crates.io crate dna 0.1.1 written to /workspace/builds/worker-33/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d5fa261d6847dc6b80fb1c227665fb3c56fd1c1c3a88022feb4591bc9b01c99
[INFO] running `Command { std: "docker" "start" "-a" "2d5fa261d6847dc6b80fb1c227665fb3c56fd1c1c3a88022feb4591bc9b01c99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d5fa261d6847dc6b80fb1c227665fb3c56fd1c1c3a88022feb4591bc9b01c99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d5fa261d6847dc6b80fb1c227665fb3c56fd1c1c3a88022feb4591bc9b01c99", kill_on_drop: false }`
[INFO] [stdout] 2d5fa261d6847dc6b80fb1c227665fb3c56fd1c1c3a88022feb4591bc9b01c99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 588c2191ac9182d6bf2bf36ea6216b586a8e521552b8244e2f257e436469f4f7
[INFO] running `Command { std: "docker" "start" "-a" "588c2191ac9182d6bf2bf36ea6216b586a8e521552b8244e2f257e436469f4f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling dna v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "588c2191ac9182d6bf2bf36ea6216b586a8e521552b8244e2f257e436469f4f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "588c2191ac9182d6bf2bf36ea6216b586a8e521552b8244e2f257e436469f4f7", kill_on_drop: false }`
[INFO] [stdout] 588c2191ac9182d6bf2bf36ea6216b586a8e521552b8244e2f257e436469f4f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b599c93c176d84bf77ca949f87a6daabb4c1ff791eb3d1b85277dc3df4fa734c
[INFO] running `Command { std: "docker" "start" "-a" "b599c93c176d84bf77ca949f87a6daabb4c1ff791eb3d1b85277dc3df4fa734c", kill_on_drop: false }`
[INFO] [stderr]    Compiling dna v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "b599c93c176d84bf77ca949f87a6daabb4c1ff791eb3d1b85277dc3df4fa734c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b599c93c176d84bf77ca949f87a6daabb4c1ff791eb3d1b85277dc3df4fa734c", kill_on_drop: false }`
[INFO] [stdout] b599c93c176d84bf77ca949f87a6daabb4c1ff791eb3d1b85277dc3df4fa734c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c97ad745b0fd8a78d6667e25467df7b9a61e704bd2dc8ae71a4f0513652bc725
[INFO] running `Command { std: "docker" "start" "-a" "c97ad745b0fd8a78d6667e25467df7b9a61e704bd2dc8ae71a4f0513652bc725", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dna-090d444eb35fe5c0)
[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 dna
[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" "c97ad745b0fd8a78d6667e25467df7b9a61e704bd2dc8ae71a4f0513652bc725", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c97ad745b0fd8a78d6667e25467df7b9a61e704bd2dc8ae71a4f0513652bc725", kill_on_drop: false }`
[INFO] [stdout] c97ad745b0fd8a78d6667e25467df7b9a61e704bd2dc8ae71a4f0513652bc725