[INFO] fetching crate revi 0.0.0-beta-2...
[INFO] testing revi-0.0.0-beta-2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate revi 0.0.0-beta-2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate revi 0.0.0-beta-2 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-7/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" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lua-src v543.0.0
[INFO] [stderr]   Downloaded luajit-src v210.1.4+resty8404d7f
[INFO] [stderr]   Downloaded revi-core v0.0.0-beta-2
[INFO] [stderr]   Downloaded mlua v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6a4aa19faebc622cf34b217bcb3b120a314895050cd50a9792052778f651a6e1
[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" "6a4aa19faebc622cf34b217bcb3b120a314895050cd50a9792052778f651a6e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a4aa19faebc622cf34b217bcb3b120a314895050cd50a9792052778f651a6e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a4aa19faebc622cf34b217bcb3b120a314895050cd50a9792052778f651a6e1", kill_on_drop: false }`
[INFO] [stdout] 6a4aa19faebc622cf34b217bcb3b120a314895050cd50a9792052778f651a6e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", 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] c27fcc3d2d1a00127c8340fddfd6bc1a3a9df2995f6a22e83811eb5bfd6dd190
[INFO] running `Command { std: "docker" "start" "-a" "c27fcc3d2d1a00127c8340fddfd6bc1a3a9df2995f6a22e83811eb5bfd6dd190", kill_on_drop: false }`
[INFO] [stderr]    Compiling signal-hook v0.3.9
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling luajit-src v210.1.4+resty8404d7f
[INFO] [stderr]    Compiling lua-src v543.0.0
[INFO] [stderr]    Compiling ropey v1.3.1
[INFO] [stderr]    Compiling mio v0.7.13
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling clap v2.33.3
[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 bstr v0.2.16
[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 29.94s
[INFO] running `Command { std: "docker" "inspect" "c27fcc3d2d1a00127c8340fddfd6bc1a3a9df2995f6a22e83811eb5bfd6dd190", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c27fcc3d2d1a00127c8340fddfd6bc1a3a9df2995f6a22e83811eb5bfd6dd190", kill_on_drop: false }`
[INFO] [stdout] c27fcc3d2d1a00127c8340fddfd6bc1a3a9df2995f6a22e83811eb5bfd6dd190
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74d4802f5d1402dc0a84927d079e7a127e114721747e6bbaa53955b7ab54c812
[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" "74d4802f5d1402dc0a84927d079e7a127e114721747e6bbaa53955b7ab54c812", 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 1.20s
[INFO] running `Command { std: "docker" "inspect" "74d4802f5d1402dc0a84927d079e7a127e114721747e6bbaa53955b7ab54c812", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74d4802f5d1402dc0a84927d079e7a127e114721747e6bbaa53955b7ab54c812", kill_on_drop: false }`
[INFO] [stdout] 74d4802f5d1402dc0a84927d079e7a127e114721747e6bbaa53955b7ab54c812
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-09-08" "test" "--frozen", 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] 22e9900f61d60432fb36642a20be40b1ec6479993d4305f5ef043fcd3712081d
[INFO] running `Command { std: "docker" "start" "-a" "22e9900f61d60432fb36642a20be40b1ec6479993d4305f5ef043fcd3712081d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/revi-f43a218bf475251e)
[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" "22e9900f61d60432fb36642a20be40b1ec6479993d4305f5ef043fcd3712081d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22e9900f61d60432fb36642a20be40b1ec6479993d4305f5ef043fcd3712081d", kill_on_drop: false }`
[INFO] [stdout] 22e9900f61d60432fb36642a20be40b1ec6479993d4305f5ef043fcd3712081d