[INFO] cloning repository https://github.com/ChristianBeilschmidt/doubly-linked-list
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ChristianBeilschmidt/doubly-linked-list" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChristianBeilschmidt%2Fdoubly-linked-list", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChristianBeilschmidt%2Fdoubly-linked-list'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c3f8621b9a0ebb17a904a994d1ec2ffd0ae4710a
[INFO] testing ChristianBeilschmidt/doubly-linked-list against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChristianBeilschmidt%2Fdoubly-linked-list" "/workspace/builds/worker-25/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-25/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ChristianBeilschmidt/doubly-linked-list 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 git repo https://github.com/ChristianBeilschmidt/doubly-linked-list
[INFO] finished tweaking git repo https://github.com/ChristianBeilschmidt/doubly-linked-list
[INFO] tweaked toml for git repo https://github.com/ChristianBeilschmidt/doubly-linked-list written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate git repo https://github.com/ChristianBeilschmidt/doubly-linked-list already has a lockfile, it will not be regenerated
[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-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 9352011199d426e81555e4a462d6774d3498edbca339ee53d1c337c00aee0548
[INFO] running `Command { std: "docker" "start" "-a" "9352011199d426e81555e4a462d6774d3498edbca339ee53d1c337c00aee0548", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9352011199d426e81555e4a462d6774d3498edbca339ee53d1c337c00aee0548", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9352011199d426e81555e4a462d6774d3498edbca339ee53d1c337c00aee0548", kill_on_drop: false }`
[INFO] [stdout] 9352011199d426e81555e4a462d6774d3498edbca339ee53d1c337c00aee0548
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 08846d4597c0f417d9c0ff58149cd76a88aa0c1e7205c3e3133416fa5ad23794
[INFO] running `Command { std: "docker" "start" "-a" "08846d4597c0f417d9c0ff58149cd76a88aa0c1e7205c3e3133416fa5ad23794", kill_on_drop: false }`
[INFO] [stderr]    Compiling doubly-linked-list v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "08846d4597c0f417d9c0ff58149cd76a88aa0c1e7205c3e3133416fa5ad23794", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08846d4597c0f417d9c0ff58149cd76a88aa0c1e7205c3e3133416fa5ad23794", kill_on_drop: false }`
[INFO] [stdout] 08846d4597c0f417d9c0ff58149cd76a88aa0c1e7205c3e3133416fa5ad23794
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] ac39785264f51c47a515ddbc4c55c2d9a213d87902501d8c2ec6f9a699d126a0
[INFO] running `Command { std: "docker" "start" "-a" "ac39785264f51c47a515ddbc4c55c2d9a213d87902501d8c2ec6f9a699d126a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling doubly-linked-list v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "ac39785264f51c47a515ddbc4c55c2d9a213d87902501d8c2ec6f9a699d126a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac39785264f51c47a515ddbc4c55c2d9a213d87902501d8c2ec6f9a699d126a0", kill_on_drop: false }`
[INFO] [stdout] ac39785264f51c47a515ddbc4c55c2d9a213d87902501d8c2ec6f9a699d126a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] b65583c2eb310c310e1b9421e1ba541aed18a1cc11a24c35695aec72fb2b9f08
[INFO] running `Command { std: "docker" "start" "-a" "b65583c2eb310c310e1b9421e1ba541aed18a1cc11a24c35695aec72fb2b9f08", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/doubly_linked_list-8e99d2eb335b5b9e)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test linked_list::tests::gap ... ok
[INFO] [stdout] test linked_list::tests::insert_and_reinsert ... ok
[INFO] [stdout] test linked_list::tests::insert_and_pop_front ... ok
[INFO] [stdout] test linked_list::tests::insert_and_reinsert_alt ... ok
[INFO] [stdout] test linked_list::tests::insert_and_pop_back ... ok
[INFO] [stdout] test linked_list::tests::insert_front_and_pop_back ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b65583c2eb310c310e1b9421e1ba541aed18a1cc11a24c35695aec72fb2b9f08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b65583c2eb310c310e1b9421e1ba541aed18a1cc11a24c35695aec72fb2b9f08", kill_on_drop: false }`
[INFO] [stdout] b65583c2eb310c310e1b9421e1ba541aed18a1cc11a24c35695aec72fb2b9f08