[INFO] fetching crate utill 0.0.1...
[INFO] testing utill-0.0.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate utill 0.0.1 into /workspace/builds/worker-63/source
[INFO] validating manifest of crates.io crate utill 0.0.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate utill 0.0.1
[INFO] finished tweaking crates.io crate utill 0.0.1
[INFO] tweaked toml for crates.io crate utill 0.0.1 written to /workspace/builds/worker-63/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c2635f40a6ba47f54b2e480df351c08ff3e2f9a9dfc1750f04d6b2185852602
[INFO] running `Command { std: "docker" "start" "-a" "5c2635f40a6ba47f54b2e480df351c08ff3e2f9a9dfc1750f04d6b2185852602", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c2635f40a6ba47f54b2e480df351c08ff3e2f9a9dfc1750f04d6b2185852602", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c2635f40a6ba47f54b2e480df351c08ff3e2f9a9dfc1750f04d6b2185852602", kill_on_drop: false }`
[INFO] [stdout] 5c2635f40a6ba47f54b2e480df351c08ff3e2f9a9dfc1750f04d6b2185852602
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88b6a437c708353eee0d25ced3629ec9d593b95cb04a4ac46e7a6925c78c4d76
[INFO] running `Command { std: "docker" "start" "-a" "88b6a437c708353eee0d25ced3629ec9d593b95cb04a4ac46e7a6925c78c4d76", kill_on_drop: false }`
[INFO] [stderr]    Compiling utill v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "88b6a437c708353eee0d25ced3629ec9d593b95cb04a4ac46e7a6925c78c4d76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88b6a437c708353eee0d25ced3629ec9d593b95cb04a4ac46e7a6925c78c4d76", kill_on_drop: false }`
[INFO] [stdout] 88b6a437c708353eee0d25ced3629ec9d593b95cb04a4ac46e7a6925c78c4d76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e810b08bab4ffeefde721573889d4e0cc7a8306d784002f826a0887aee409578
[INFO] running `Command { std: "docker" "start" "-a" "e810b08bab4ffeefde721573889d4e0cc7a8306d784002f826a0887aee409578", kill_on_drop: false }`
[INFO] [stderr]    Compiling utill v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "e810b08bab4ffeefde721573889d4e0cc7a8306d784002f826a0887aee409578", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e810b08bab4ffeefde721573889d4e0cc7a8306d784002f826a0887aee409578", kill_on_drop: false }`
[INFO] [stdout] e810b08bab4ffeefde721573889d4e0cc7a8306d784002f826a0887aee409578
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 73f9a73981bd49ec7a36e2dbac9bf3b367405f4f1231ad2e5ebd1cd3c93495dd
[INFO] running `Command { std: "docker" "start" "-a" "73f9a73981bd49ec7a36e2dbac9bf3b367405f4f1231ad2e5ebd1cd3c93495dd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/utill-38decafaab18ca69)
[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" "73f9a73981bd49ec7a36e2dbac9bf3b367405f4f1231ad2e5ebd1cd3c93495dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73f9a73981bd49ec7a36e2dbac9bf3b367405f4f1231ad2e5ebd1cd3c93495dd", kill_on_drop: false }`
[INFO] [stdout] 73f9a73981bd49ec7a36e2dbac9bf3b367405f4f1231ad2e5ebd1cd3c93495dd