[INFO] fetching crate jv 0.0.1...
[INFO] testing jv-0.0.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate jv 0.0.1 into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate jv 0.0.1 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 jv 0.0.1
[INFO] finished tweaking crates.io crate jv 0.0.1
[INFO] tweaked toml for crates.io crate jv 0.0.1 written to /workspace/builds/worker-17/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-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] 989fb6a770190e9a81c6ae914ba7b230165443ffa62f08b5a2d3b033e4d92315
[INFO] running `Command { std: "docker" "start" "-a" "989fb6a770190e9a81c6ae914ba7b230165443ffa62f08b5a2d3b033e4d92315", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "989fb6a770190e9a81c6ae914ba7b230165443ffa62f08b5a2d3b033e4d92315", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "989fb6a770190e9a81c6ae914ba7b230165443ffa62f08b5a2d3b033e4d92315", kill_on_drop: false }`
[INFO] [stdout] 989fb6a770190e9a81c6ae914ba7b230165443ffa62f08b5a2d3b033e4d92315
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] 457551dcc34579f0df23b1d5c93d0d834e292c9827f6c78cea41f7e6acb4b418
[INFO] running `Command { std: "docker" "start" "-a" "457551dcc34579f0df23b1d5c93d0d834e292c9827f6c78cea41f7e6acb4b418", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling jv v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.56s
[INFO] running `Command { std: "docker" "inspect" "457551dcc34579f0df23b1d5c93d0d834e292c9827f6c78cea41f7e6acb4b418", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "457551dcc34579f0df23b1d5c93d0d834e292c9827f6c78cea41f7e6acb4b418", kill_on_drop: false }`
[INFO] [stdout] 457551dcc34579f0df23b1d5c93d0d834e292c9827f6c78cea41f7e6acb4b418
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] ef98b321e866f243ae224b744132f27158caf5b71cf71e658fdf48a8ca9dcb83
[INFO] running `Command { std: "docker" "start" "-a" "ef98b321e866f243ae224b744132f27158caf5b71cf71e658fdf48a8ca9dcb83", kill_on_drop: false }`
[INFO] [stderr]    Compiling jv v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "ef98b321e866f243ae224b744132f27158caf5b71cf71e658fdf48a8ca9dcb83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef98b321e866f243ae224b744132f27158caf5b71cf71e658fdf48a8ca9dcb83", kill_on_drop: false }`
[INFO] [stdout] ef98b321e866f243ae224b744132f27158caf5b71cf71e658fdf48a8ca9dcb83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] ade7ef6dbf3f9276be97998b2efc326f763493af885e8ddd52f71821c75361da
[INFO] running `Command { std: "docker" "start" "-a" "ade7ef6dbf3f9276be97998b2efc326f763493af885e8ddd52f71821c75361da", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/jv-1ac33e6f67e2e924)
[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" "ade7ef6dbf3f9276be97998b2efc326f763493af885e8ddd52f71821c75361da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ade7ef6dbf3f9276be97998b2efc326f763493af885e8ddd52f71821c75361da", kill_on_drop: false }`
[INFO] [stdout] ade7ef6dbf3f9276be97998b2efc326f763493af885e8ddd52f71821c75361da