[INFO] fetching crate kr 0.1.0...
[INFO] testing kr-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate kr 0.1.0 into /workspace/builds/worker-84/source
[INFO] validating manifest of crates.io crate kr 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 kr 0.1.0
[INFO] finished tweaking crates.io crate kr 0.1.0
[INFO] tweaked toml for crates.io crate kr 0.1.0 written to /workspace/builds/worker-84/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-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] 2a27beee1262067a1b404b3c320673e222bebca59c16403587b5f385b584abf4
[INFO] running `Command { std: "docker" "start" "-a" "2a27beee1262067a1b404b3c320673e222bebca59c16403587b5f385b584abf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a27beee1262067a1b404b3c320673e222bebca59c16403587b5f385b584abf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a27beee1262067a1b404b3c320673e222bebca59c16403587b5f385b584abf4", kill_on_drop: false }`
[INFO] [stdout] 2a27beee1262067a1b404b3c320673e222bebca59c16403587b5f385b584abf4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] e07c637afb12090027c7ac288c92bc73a5e7ef10289f6338d92183e61b75c40e
[INFO] running `Command { std: "docker" "start" "-a" "e07c637afb12090027c7ac288c92bc73a5e7ef10289f6338d92183e61b75c40e", kill_on_drop: false }`
[INFO] [stderr]    Compiling kr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "e07c637afb12090027c7ac288c92bc73a5e7ef10289f6338d92183e61b75c40e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e07c637afb12090027c7ac288c92bc73a5e7ef10289f6338d92183e61b75c40e", kill_on_drop: false }`
[INFO] [stdout] e07c637afb12090027c7ac288c92bc73a5e7ef10289f6338d92183e61b75c40e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] 97004d9a93450f9a4269eba0f2287a35ed3535176ed17bdc5c8169bd6ee1e7ef
[INFO] running `Command { std: "docker" "start" "-a" "97004d9a93450f9a4269eba0f2287a35ed3535176ed17bdc5c8169bd6ee1e7ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling kr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "97004d9a93450f9a4269eba0f2287a35ed3535176ed17bdc5c8169bd6ee1e7ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97004d9a93450f9a4269eba0f2287a35ed3535176ed17bdc5c8169bd6ee1e7ef", kill_on_drop: false }`
[INFO] [stdout] 97004d9a93450f9a4269eba0f2287a35ed3535176ed17bdc5c8169bd6ee1e7ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] 5a341e034593f510891aad8f4f9e35b341c8ba6f887207646b3555c8c956254d
[INFO] running `Command { std: "docker" "start" "-a" "5a341e034593f510891aad8f4f9e35b341c8ba6f887207646b3555c8c956254d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/kr-2889ee6c9b9eb7ff)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests kr
[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" "5a341e034593f510891aad8f4f9e35b341c8ba6f887207646b3555c8c956254d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a341e034593f510891aad8f4f9e35b341c8ba6f887207646b3555c8c956254d", kill_on_drop: false }`
[INFO] [stdout] 5a341e034593f510891aad8f4f9e35b341c8ba6f887207646b3555c8c956254d