[INFO] fetching crate retcode 1.0.0...
[INFO] testing retcode-1.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate retcode 1.0.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate retcode 1.0.0 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 retcode 1.0.0
[INFO] finished tweaking crates.io crate retcode 1.0.0
[INFO] tweaked toml for crates.io crate retcode 1.0.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate retcode 1.0.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 7d6658ffad521e63362ad040b7927ce7f427705300c7b63f6954a35a3d5cffc7
[INFO] running `Command { std: "docker" "start" "-a" "7d6658ffad521e63362ad040b7927ce7f427705300c7b63f6954a35a3d5cffc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d6658ffad521e63362ad040b7927ce7f427705300c7b63f6954a35a3d5cffc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d6658ffad521e63362ad040b7927ce7f427705300c7b63f6954a35a3d5cffc7", kill_on_drop: false }`
[INFO] [stdout] 7d6658ffad521e63362ad040b7927ce7f427705300c7b63f6954a35a3d5cffc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 9347204aba271a89bd2c22124c00fb2347d63ec66db6d0be8720c6f245c4fd39
[INFO] running `Command { std: "docker" "start" "-a" "9347204aba271a89bd2c22124c00fb2347d63ec66db6d0be8720c6f245c4fd39", kill_on_drop: false }`
[INFO] [stderr]    Compiling retcode v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "9347204aba271a89bd2c22124c00fb2347d63ec66db6d0be8720c6f245c4fd39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9347204aba271a89bd2c22124c00fb2347d63ec66db6d0be8720c6f245c4fd39", kill_on_drop: false }`
[INFO] [stdout] 9347204aba271a89bd2c22124c00fb2347d63ec66db6d0be8720c6f245c4fd39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d4bd2ae594d982f261f90591c17dd0d84771252c74d98e4e137d1c8f1615fad
[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" "9d4bd2ae594d982f261f90591c17dd0d84771252c74d98e4e137d1c8f1615fad", kill_on_drop: false }`
[INFO] [stderr]    Compiling retcode v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/retcode-abcff9e9d0db67f8)
[INFO] running `Command { std: "docker" "inspect" "9d4bd2ae594d982f261f90591c17dd0d84771252c74d98e4e137d1c8f1615fad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d4bd2ae594d982f261f90591c17dd0d84771252c74d98e4e137d1c8f1615fad", kill_on_drop: false }`
[INFO] [stdout] 9d4bd2ae594d982f261f90591c17dd0d84771252c74d98e4e137d1c8f1615fad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fe64cd88a5c7b82dd4701a42dbc6a0b71d622bbc61223622ae70cf2402935bd2
[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" "fe64cd88a5c7b82dd4701a42dbc6a0b71d622bbc61223622ae70cf2402935bd2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/retcode-abcff9e9d0db67f8)
[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" "fe64cd88a5c7b82dd4701a42dbc6a0b71d622bbc61223622ae70cf2402935bd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe64cd88a5c7b82dd4701a42dbc6a0b71d622bbc61223622ae70cf2402935bd2", kill_on_drop: false }`
[INFO] [stdout] fe64cd88a5c7b82dd4701a42dbc6a0b71d622bbc61223622ae70cf2402935bd2