[INFO] fetching crate kvell 0.1.0...
[INFO] testing kvell-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate kvell 0.1.0 into /workspace/builds/worker-33/source
[INFO] validating manifest of crates.io crate kvell 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 kvell 0.1.0
[INFO] finished tweaking crates.io crate kvell 0.1.0
[INFO] tweaked toml for crates.io crate kvell 0.1.0 written to /workspace/builds/worker-33/source/Cargo.toml
[INFO] crate crates.io crate kvell 0.1.0 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-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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] ff45874d9733156729b6297301a8c81b761c2f38efcd955fd594063bbce97681
[INFO] running `Command { std: "docker" "start" "-a" "ff45874d9733156729b6297301a8c81b761c2f38efcd955fd594063bbce97681", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff45874d9733156729b6297301a8c81b761c2f38efcd955fd594063bbce97681", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff45874d9733156729b6297301a8c81b761c2f38efcd955fd594063bbce97681", kill_on_drop: false }`
[INFO] [stdout] ff45874d9733156729b6297301a8c81b761c2f38efcd955fd594063bbce97681
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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] ec1e82c620f42d0aec0830808da5ee15f3f6afb33b71619bcbd4ab5c4f62a2e1
[INFO] running `Command { std: "docker" "start" "-a" "ec1e82c620f42d0aec0830808da5ee15f3f6afb33b71619bcbd4ab5c4f62a2e1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling kvell v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "ec1e82c620f42d0aec0830808da5ee15f3f6afb33b71619bcbd4ab5c4f62a2e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec1e82c620f42d0aec0830808da5ee15f3f6afb33b71619bcbd4ab5c4f62a2e1", kill_on_drop: false }`
[INFO] [stdout] ec1e82c620f42d0aec0830808da5ee15f3f6afb33b71619bcbd4ab5c4f62a2e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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] dac282fe999395461f79479f52ae592868f0a8fc902e3ed5c16fe8999a6334bf
[INFO] running `Command { std: "docker" "start" "-a" "dac282fe999395461f79479f52ae592868f0a8fc902e3ed5c16fe8999a6334bf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling kvell v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "dac282fe999395461f79479f52ae592868f0a8fc902e3ed5c16fe8999a6334bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dac282fe999395461f79479f52ae592868f0a8fc902e3ed5c16fe8999a6334bf", kill_on_drop: false }`
[INFO] [stdout] dac282fe999395461f79479f52ae592868f0a8fc902e3ed5c16fe8999a6334bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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] a78c5b40f8c56e3b97ad344c9dff7d4545f0981b95af3b9cce378cb23fc46c7c
[INFO] running `Command { std: "docker" "start" "-a" "a78c5b40f8c56e3b97ad344c9dff7d4545f0981b95af3b9cce378cb23fc46c7c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/kvell-116af4d93ac9d6d7)
[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" "a78c5b40f8c56e3b97ad344c9dff7d4545f0981b95af3b9cce378cb23fc46c7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a78c5b40f8c56e3b97ad344c9dff7d4545f0981b95af3b9cce378cb23fc46c7c", kill_on_drop: false }`
[INFO] [stdout] a78c5b40f8c56e3b97ad344c9dff7d4545f0981b95af3b9cce378cb23fc46c7c