[INFO] fetching crate revi 0.0.0-beta-2...
[INFO] testing revi-0.0.0-beta-2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate revi 0.0.0-beta-2 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate revi 0.0.0-beta-2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate revi 0.0.0-beta-2
[INFO] finished tweaking crates.io crate revi 0.0.0-beta-2
[INFO] tweaked toml for crates.io crate revi 0.0.0-beta-2 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate revi 0.0.0-beta-2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5c56ab7e2323569f8d2651dbf9962bbdd34361bc8b4bcf1bd42bec9e3d5a9f2b
[INFO] running `Command { std: "docker" "start" "-a" "5c56ab7e2323569f8d2651dbf9962bbdd34361bc8b4bcf1bd42bec9e3d5a9f2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c56ab7e2323569f8d2651dbf9962bbdd34361bc8b4bcf1bd42bec9e3d5a9f2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c56ab7e2323569f8d2651dbf9962bbdd34361bc8b4bcf1bd42bec9e3d5a9f2b", kill_on_drop: false }`
[INFO] [stdout] 5c56ab7e2323569f8d2651dbf9962bbdd34361bc8b4bcf1bd42bec9e3d5a9f2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d6c1ff124d9be1fbd5af2817f06cc776e25e2cd32d57444f6a0c836ce139c22
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6d6c1ff124d9be1fbd5af2817f06cc776e25e2cd32d57444f6a0c836ce139c22", kill_on_drop: false }`
[INFO] [stderr]    Compiling signal-hook v0.3.9
[INFO] [stderr]    Compiling lua-src v543.0.0
[INFO] [stderr]    Compiling luajit-src v210.1.4+resty8404d7f
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling mio v0.7.13
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling mlua v0.6.1
[INFO] [stderr]    Compiling signal-hook-mio v0.2.1
[INFO] [stderr]    Compiling crossterm v0.20.0
[INFO] [stderr]    Compiling revi-ui v0.0.0-beta-2
[INFO] [stderr]    Compiling revi-core v0.0.0-beta-2
[INFO] [stderr]    Compiling revi v0.0.0-beta-2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.25s
[INFO] running `Command { std: "docker" "inspect" "6d6c1ff124d9be1fbd5af2817f06cc776e25e2cd32d57444f6a0c836ce139c22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d6c1ff124d9be1fbd5af2817f06cc776e25e2cd32d57444f6a0c836ce139c22", kill_on_drop: false }`
[INFO] [stdout] 6d6c1ff124d9be1fbd5af2817f06cc776e25e2cd32d57444f6a0c836ce139c22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f9eb93caf50988668f9c1ed5e44cb2806dce8228ccc7ded17db036aaacb162d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5f9eb93caf50988668f9c1ed5e44cb2806dce8228ccc7ded17db036aaacb162d", kill_on_drop: false }`
[INFO] [stderr]    Compiling revi v0.0.0-beta-2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "5f9eb93caf50988668f9c1ed5e44cb2806dce8228ccc7ded17db036aaacb162d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f9eb93caf50988668f9c1ed5e44cb2806dce8228ccc7ded17db036aaacb162d", kill_on_drop: false }`
[INFO] [stdout] 5f9eb93caf50988668f9c1ed5e44cb2806dce8228ccc7ded17db036aaacb162d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 848eec447f7b2b4af9bc172af2856128ed0e371ff4431648f6359fe97a76309e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "848eec447f7b2b4af9bc172af2856128ed0e371ff4431648f6359fe97a76309e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/revi-8c01bf75be62d949)
[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" "848eec447f7b2b4af9bc172af2856128ed0e371ff4431648f6359fe97a76309e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "848eec447f7b2b4af9bc172af2856128ed0e371ff4431648f6359fe97a76309e", kill_on_drop: false }`
[INFO] [stdout] 848eec447f7b2b4af9bc172af2856128ed0e371ff4431648f6359fe97a76309e