[INFO] fetching crate dflake 0.1.0...
[INFO] testing dflake-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate dflake 0.1.0 into /workspace/builds/worker-119/source
[INFO] validating manifest of crates.io crate dflake 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 dflake 0.1.0
[INFO] finished tweaking crates.io crate dflake 0.1.0
[INFO] tweaked toml for crates.io crate dflake 0.1.0 written to /workspace/builds/worker-119/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] [stderr]     Blocking waiting for file lock on package cache
[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-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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] fed7c3b7b9cc0f82692e1a8613ba4691becf3d5c912cd24ef72e7a3b65ba33f1
[INFO] running `Command { std: "docker" "start" "-a" "fed7c3b7b9cc0f82692e1a8613ba4691becf3d5c912cd24ef72e7a3b65ba33f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fed7c3b7b9cc0f82692e1a8613ba4691becf3d5c912cd24ef72e7a3b65ba33f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fed7c3b7b9cc0f82692e1a8613ba4691becf3d5c912cd24ef72e7a3b65ba33f1", kill_on_drop: false }`
[INFO] [stdout] fed7c3b7b9cc0f82692e1a8613ba4691becf3d5c912cd24ef72e7a3b65ba33f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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] fd79e1dafd8c2a013ee6da1b4d9fcc20ef0d2e698f2957a06776fc5e3ddbd115
[INFO] running `Command { std: "docker" "start" "-a" "fd79e1dafd8c2a013ee6da1b4d9fcc20ef0d2e698f2957a06776fc5e3ddbd115", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling dflake v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "fd79e1dafd8c2a013ee6da1b4d9fcc20ef0d2e698f2957a06776fc5e3ddbd115", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd79e1dafd8c2a013ee6da1b4d9fcc20ef0d2e698f2957a06776fc5e3ddbd115", kill_on_drop: false }`
[INFO] [stdout] fd79e1dafd8c2a013ee6da1b4d9fcc20ef0d2e698f2957a06776fc5e3ddbd115
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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] 532673fa205d4e4dce8038196c70709ea8befb738976cc7035f4402f23e93451
[INFO] running `Command { std: "docker" "start" "-a" "532673fa205d4e4dce8038196c70709ea8befb738976cc7035f4402f23e93451", kill_on_drop: false }`
[INFO] [stderr]    Compiling dflake v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "532673fa205d4e4dce8038196c70709ea8befb738976cc7035f4402f23e93451", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "532673fa205d4e4dce8038196c70709ea8befb738976cc7035f4402f23e93451", kill_on_drop: false }`
[INFO] [stdout] 532673fa205d4e4dce8038196c70709ea8befb738976cc7035f4402f23e93451
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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] 41e0c4fe085166342bacaa9ba0acdf8044182f29452f3b106d3fc6f12e55014f
[INFO] running `Command { std: "docker" "start" "-a" "41e0c4fe085166342bacaa9ba0acdf8044182f29452f3b106d3fc6f12e55014f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dflake-2469c2d733cb956f)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dflake
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.29s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "41e0c4fe085166342bacaa9ba0acdf8044182f29452f3b106d3fc6f12e55014f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41e0c4fe085166342bacaa9ba0acdf8044182f29452f3b106d3fc6f12e55014f", kill_on_drop: false }`
[INFO] [stdout] 41e0c4fe085166342bacaa9ba0acdf8044182f29452f3b106d3fc6f12e55014f