[INFO] fetching crate display-node 0.1.0...
[INFO] testing display-node-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate display-node 0.1.0 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate display-node 0.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate display-node 0.1.0
[INFO] finished tweaking crates.io crate display-node 0.1.0
[INFO] tweaked toml for crates.io crate display-node 0.1.0 written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06f64ee3b61cdbab4994473f83096ed57d1710e58df205ba8d38991423b0d4e3
[INFO] running `Command { std: "docker" "start" "-a" "06f64ee3b61cdbab4994473f83096ed57d1710e58df205ba8d38991423b0d4e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06f64ee3b61cdbab4994473f83096ed57d1710e58df205ba8d38991423b0d4e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06f64ee3b61cdbab4994473f83096ed57d1710e58df205ba8d38991423b0d4e3", kill_on_drop: false }`
[INFO] [stdout] 06f64ee3b61cdbab4994473f83096ed57d1710e58df205ba8d38991423b0d4e3
[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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51db31af3669f5172afa7ba66855c9e4e9f1f84dde12c6e2baa6816a44c0dd7d
[INFO] running `Command { std: "docker" "start" "-a" "51db31af3669f5172afa7ba66855c9e4e9f1f84dde12c6e2baa6816a44c0dd7d", kill_on_drop: false }`
[INFO] [stderr]    Compiling display-node v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "51db31af3669f5172afa7ba66855c9e4e9f1f84dde12c6e2baa6816a44c0dd7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51db31af3669f5172afa7ba66855c9e4e9f1f84dde12c6e2baa6816a44c0dd7d", kill_on_drop: false }`
[INFO] [stdout] 51db31af3669f5172afa7ba66855c9e4e9f1f84dde12c6e2baa6816a44c0dd7d
[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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3272482fdac1d3b9ce025a98cde16a0b4a06689f7fb0210219655e2597bcdce
[INFO] running `Command { std: "docker" "start" "-a" "b3272482fdac1d3b9ce025a98cde16a0b4a06689f7fb0210219655e2597bcdce", kill_on_drop: false }`
[INFO] [stderr]    Compiling display-node v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "b3272482fdac1d3b9ce025a98cde16a0b4a06689f7fb0210219655e2597bcdce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3272482fdac1d3b9ce025a98cde16a0b4a06689f7fb0210219655e2597bcdce", kill_on_drop: false }`
[INFO] [stdout] b3272482fdac1d3b9ce025a98cde16a0b4a06689f7fb0210219655e2597bcdce
[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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 71d15ca69dd6db4d0d5a3639a2b988bff2c8bcb7c2b3d60b77329368d507796d
[INFO] running `Command { std: "docker" "start" "-a" "71d15ca69dd6db4d0d5a3639a2b988bff2c8bcb7c2b3d60b77329368d507796d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/display_node-fe55a99cf4496907)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test implementations::bin_tree::it_works ... ok
[INFO] [stdout] test implementations::tree::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests display-node
[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" "71d15ca69dd6db4d0d5a3639a2b988bff2c8bcb7c2b3d60b77329368d507796d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71d15ca69dd6db4d0d5a3639a2b988bff2c8bcb7c2b3d60b77329368d507796d", kill_on_drop: false }`
[INFO] [stdout] 71d15ca69dd6db4d0d5a3639a2b988bff2c8bcb7c2b3d60b77329368d507796d