[INFO] fetching crate kot 0.0.0...
[INFO] testing kot-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate kot 0.0.0 into /workspace/builds/worker-107/source
[INFO] validating manifest of crates.io crate kot 0.0.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kot 0.0.0
[INFO] finished tweaking crates.io crate kot 0.0.0
[INFO] tweaked toml for crates.io crate kot 0.0.0 written to /workspace/builds/worker-107/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1db1976337232c2952a9ce2c495e3b902ddfd431eae68dc9815a5a5d080768d0
[INFO] running `Command { std: "docker" "start" "-a" "1db1976337232c2952a9ce2c495e3b902ddfd431eae68dc9815a5a5d080768d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1db1976337232c2952a9ce2c495e3b902ddfd431eae68dc9815a5a5d080768d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1db1976337232c2952a9ce2c495e3b902ddfd431eae68dc9815a5a5d080768d0", kill_on_drop: false }`
[INFO] [stdout] 1db1976337232c2952a9ce2c495e3b902ddfd431eae68dc9815a5a5d080768d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc42d440e4c08a35a6acc2878b8bd92227d2dcbf8e6796c7a68ee5ce1a3e5146
[INFO] running `Command { std: "docker" "start" "-a" "bc42d440e4c08a35a6acc2878b8bd92227d2dcbf8e6796c7a68ee5ce1a3e5146", kill_on_drop: false }`
[INFO] [stderr]    Compiling kot v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "bc42d440e4c08a35a6acc2878b8bd92227d2dcbf8e6796c7a68ee5ce1a3e5146", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc42d440e4c08a35a6acc2878b8bd92227d2dcbf8e6796c7a68ee5ce1a3e5146", kill_on_drop: false }`
[INFO] [stdout] bc42d440e4c08a35a6acc2878b8bd92227d2dcbf8e6796c7a68ee5ce1a3e5146
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75162d1fdc244f51f9fa39d5eb520f4f5fdfc8b8f8aa8a5b50ecd02738159d81
[INFO] running `Command { std: "docker" "start" "-a" "75162d1fdc244f51f9fa39d5eb520f4f5fdfc8b8f8aa8a5b50ecd02738159d81", kill_on_drop: false }`
[INFO] [stderr]    Compiling kot v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.92s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/kot-e89216531ccfb0fd)
[INFO] running `Command { std: "docker" "inspect" "75162d1fdc244f51f9fa39d5eb520f4f5fdfc8b8f8aa8a5b50ecd02738159d81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75162d1fdc244f51f9fa39d5eb520f4f5fdfc8b8f8aa8a5b50ecd02738159d81", kill_on_drop: false }`
[INFO] [stdout] 75162d1fdc244f51f9fa39d5eb520f4f5fdfc8b8f8aa8a5b50ecd02738159d81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3bf7c4231b6aae5a2c9ec1e5fae01f7bd0fb760cac9104844e388f7d4bcb76c4
[INFO] running `Command { std: "docker" "start" "-a" "3bf7c4231b6aae5a2c9ec1e5fae01f7bd0fb760cac9104844e388f7d4bcb76c4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.35s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kot-e89216531ccfb0fd)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests kot
[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" "3bf7c4231b6aae5a2c9ec1e5fae01f7bd0fb760cac9104844e388f7d4bcb76c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bf7c4231b6aae5a2c9ec1e5fae01f7bd0fb760cac9104844e388f7d4bcb76c4", kill_on_drop: false }`
[INFO] [stdout] 3bf7c4231b6aae5a2c9ec1e5fae01f7bd0fb760cac9104844e388f7d4bcb76c4