[INFO] fetching crate widerror 0.0.0...
[INFO] testing widerror-0.0.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate widerror 0.0.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate widerror 0.0.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate widerror 0.0.0
[INFO] finished tweaking crates.io crate widerror 0.0.0
[INFO] tweaked toml for crates.io crate widerror 0.0.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate widerror 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.60.0" "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] 0569bc2acb7b54b853db9d370ef1c5144449abf6c460d95376227872b45d9c5c
[INFO] running `Command { std: "docker" "start" "-a" "0569bc2acb7b54b853db9d370ef1c5144449abf6c460d95376227872b45d9c5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0569bc2acb7b54b853db9d370ef1c5144449abf6c460d95376227872b45d9c5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0569bc2acb7b54b853db9d370ef1c5144449abf6c460d95376227872b45d9c5c", kill_on_drop: false }`
[INFO] [stdout] 0569bc2acb7b54b853db9d370ef1c5144449abf6c460d95376227872b45d9c5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.60.0" "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] 43649723ae82e5b3266363a86d10fb4073eeb9086f8755e77dc6771ce00363d8
[INFO] running `Command { std: "docker" "start" "-a" "43649723ae82e5b3266363a86d10fb4073eeb9086f8755e77dc6771ce00363d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling widerror v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `Command { std: "docker" "inspect" "43649723ae82e5b3266363a86d10fb4073eeb9086f8755e77dc6771ce00363d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43649723ae82e5b3266363a86d10fb4073eeb9086f8755e77dc6771ce00363d8", kill_on_drop: false }`
[INFO] [stdout] 43649723ae82e5b3266363a86d10fb4073eeb9086f8755e77dc6771ce00363d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.60.0" "test" "--frozen" "--no-run" "--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] 48eac2da53fb6fecc4f26d472759940089a34958bb98558e3429c18588491aa6
[INFO] running `Command { std: "docker" "start" "-a" "48eac2da53fb6fecc4f26d472759940089a34958bb98558e3429c18588491aa6", kill_on_drop: false }`
[INFO] [stderr]    Compiling widerror v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "48eac2da53fb6fecc4f26d472759940089a34958bb98558e3429c18588491aa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48eac2da53fb6fecc4f26d472759940089a34958bb98558e3429c18588491aa6", kill_on_drop: false }`
[INFO] [stdout] 48eac2da53fb6fecc4f26d472759940089a34958bb98558e3429c18588491aa6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.60.0" "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] 6e4d046167b89cae0bbe9b252b19aad24f79e026952b45ccb9d7fa27d591c72a
[INFO] running `Command { std: "docker" "start" "-a" "6e4d046167b89cae0bbe9b252b19aad24f79e026952b45ccb9d7fa27d591c72a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/widerror-7f42154efd4f32d8)
[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" "6e4d046167b89cae0bbe9b252b19aad24f79e026952b45ccb9d7fa27d591c72a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e4d046167b89cae0bbe9b252b19aad24f79e026952b45ccb9d7fa27d591c72a", kill_on_drop: false }`
[INFO] [stdout] 6e4d046167b89cae0bbe9b252b19aad24f79e026952b45ccb9d7fa27d591c72a