[INFO] fetching crate kak-subvert 1.0.1...
[INFO] testing kak-subvert-1.0.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate kak-subvert 1.0.1 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate kak-subvert 1.0.1 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 kak-subvert 1.0.1
[INFO] finished tweaking crates.io crate kak-subvert 1.0.1
[INFO] tweaked toml for crates.io crate kak-subvert 1.0.1 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate crates.io crate kak-subvert 1.0.1 already has a lockfile, it will not be regenerated
[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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 2e79a95010ec3ea14ece29377ffc14d75cc943b406f8291d09b9dbeffd59a523
[INFO] running `Command { std: "docker" "start" "-a" "2e79a95010ec3ea14ece29377ffc14d75cc943b406f8291d09b9dbeffd59a523", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e79a95010ec3ea14ece29377ffc14d75cc943b406f8291d09b9dbeffd59a523", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e79a95010ec3ea14ece29377ffc14d75cc943b406f8291d09b9dbeffd59a523", kill_on_drop: false }`
[INFO] [stdout] 2e79a95010ec3ea14ece29377ffc14d75cc943b406f8291d09b9dbeffd59a523
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 85721ad98f34491f25baca9e071d85b4a8a340f3453dfd157afcb774910a9907
[INFO] running `Command { std: "docker" "start" "-a" "85721ad98f34491f25baca9e071d85b4a8a340f3453dfd157afcb774910a9907", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling regex-syntax v0.6.13
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling regex v1.3.3
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling kak-subvert v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.19s
[INFO] running `Command { std: "docker" "inspect" "85721ad98f34491f25baca9e071d85b4a8a340f3453dfd157afcb774910a9907", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85721ad98f34491f25baca9e071d85b4a8a340f3453dfd157afcb774910a9907", kill_on_drop: false }`
[INFO] [stdout] 85721ad98f34491f25baca9e071d85b4a8a340f3453dfd157afcb774910a9907
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] ccef1dcd754a5636aaedac93d395a3acfbbea77d57cb352cec619a6bd903be2f
[INFO] running `Command { std: "docker" "start" "-a" "ccef1dcd754a5636aaedac93d395a3acfbbea77d57cb352cec619a6bd903be2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling kak-subvert v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/kak_subvert-5dac08da7d0404f3)
[INFO] running `Command { std: "docker" "inspect" "ccef1dcd754a5636aaedac93d395a3acfbbea77d57cb352cec619a6bd903be2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccef1dcd754a5636aaedac93d395a3acfbbea77d57cb352cec619a6bd903be2f", kill_on_drop: false }`
[INFO] [stdout] ccef1dcd754a5636aaedac93d395a3acfbbea77d57cb352cec619a6bd903be2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 0de9b313118bb9e686cceb5681a3ac63c9bef0f9e3376e0fd620434f66577fe9
[INFO] running `Command { std: "docker" "start" "-a" "0de9b313118bb9e686cceb5681a3ac63c9bef0f9e3376e0fd620434f66577fe9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/kak_subvert-5dac08da7d0404f3)
[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" "0de9b313118bb9e686cceb5681a3ac63c9bef0f9e3376e0fd620434f66577fe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0de9b313118bb9e686cceb5681a3ac63c9bef0f9e3376e0fd620434f66577fe9", kill_on_drop: false }`
[INFO] [stdout] 0de9b313118bb9e686cceb5681a3ac63c9bef0f9e3376e0fd620434f66577fe9