[INFO] cloning repository https://github.com/ObsceneGiraffe/blockchain-lab
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ObsceneGiraffe/blockchain-lab" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FObsceneGiraffe%2Fblockchain-lab", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FObsceneGiraffe%2Fblockchain-lab'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ffd6efa85094cde224afb94c7d834af5577094d3
[INFO] testing ObsceneGiraffe/blockchain-lab against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FObsceneGiraffe%2Fblockchain-lab" "/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/ObsceneGiraffe/blockchain-lab 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 git repo https://github.com/ObsceneGiraffe/blockchain-lab
[INFO] finished tweaking git repo https://github.com/ObsceneGiraffe/blockchain-lab
[INFO] tweaked toml for git repo https://github.com/ObsceneGiraffe/blockchain-lab written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate git repo https://github.com/ObsceneGiraffe/blockchain-lab already has a lockfile, it will not be regenerated
[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] 003402a1ffc3dcdad89e7c90cf9d795fcc1143d2274901df40e09ccf511aa649
[INFO] running `Command { std: "docker" "start" "-a" "003402a1ffc3dcdad89e7c90cf9d795fcc1143d2274901df40e09ccf511aa649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "003402a1ffc3dcdad89e7c90cf9d795fcc1143d2274901df40e09ccf511aa649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "003402a1ffc3dcdad89e7c90cf9d795fcc1143d2274901df40e09ccf511aa649", kill_on_drop: false }`
[INFO] [stdout] 003402a1ffc3dcdad89e7c90cf9d795fcc1143d2274901df40e09ccf511aa649
[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] 7fd4d325bda99f9dd8c0705995a867eace7724b6e878e76a193ca8f576ea351b
[INFO] running `Command { std: "docker" "start" "-a" "7fd4d325bda99f9dd8c0705995a867eace7724b6e878e76a193ca8f576ea351b", kill_on_drop: false }`
[INFO] [stderr]    Compiling core v0.0.0 (/opt/rustwide/workdir/core)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "7fd4d325bda99f9dd8c0705995a867eace7724b6e878e76a193ca8f576ea351b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fd4d325bda99f9dd8c0705995a867eace7724b6e878e76a193ca8f576ea351b", kill_on_drop: false }`
[INFO] [stdout] 7fd4d325bda99f9dd8c0705995a867eace7724b6e878e76a193ca8f576ea351b
[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] 1c9f65b87c94e46939a73ca67312e1ead196ae5fe1db04f2e434c493ec1036e8
[INFO] running `Command { std: "docker" "start" "-a" "1c9f65b87c94e46939a73ca67312e1ead196ae5fe1db04f2e434c493ec1036e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling core v0.0.0 (/opt/rustwide/workdir/core)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "1c9f65b87c94e46939a73ca67312e1ead196ae5fe1db04f2e434c493ec1036e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c9f65b87c94e46939a73ca67312e1ead196ae5fe1db04f2e434c493ec1036e8", kill_on_drop: false }`
[INFO] [stdout] 1c9f65b87c94e46939a73ca67312e1ead196ae5fe1db04f2e434c493ec1036e8
[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] ba19a79786fbfb9c1d3f354e446762d2210dff6c309da0ab8d3f64c74b4f49f4
[INFO] running `Command { std: "docker" "start" "-a" "ba19a79786fbfb9c1d3f354e446762d2210dff6c309da0ab8d3f64c74b4f49f4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/core-aaf4674f6e638ec8)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests core
[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] [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" "ba19a79786fbfb9c1d3f354e446762d2210dff6c309da0ab8d3f64c74b4f49f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba19a79786fbfb9c1d3f354e446762d2210dff6c309da0ab8d3f64c74b4f49f4", kill_on_drop: false }`
[INFO] [stdout] ba19a79786fbfb9c1d3f354e446762d2210dff6c309da0ab8d3f64c74b4f49f4