[INFO] cloning repository https://github.com/brandonros/rust-db2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brandonros/rust-db2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrandonros%2Frust-db2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrandonros%2Frust-db2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 918a8293e3d0b87978abf78773278c5bbbd4eda8
[INFO] testing brandonros/rust-db2 against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrandonros%2Frust-db2" "/workspace/builds/worker-81/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-81/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/brandonros/rust-db2 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/brandonros/rust-db2
[INFO] finished tweaking git repo https://github.com/brandonros/rust-db2
[INFO] tweaked toml for git repo https://github.com/brandonros/rust-db2 written to /workspace/builds/worker-81/source/Cargo.toml
[INFO] crate git repo https://github.com/brandonros/rust-db2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", 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]  Downloading crates ...
[INFO] [stderr]   Downloaded lazy_static v1.0.2
[INFO] [stderr]   Downloaded odbc-sys v0.6.3
[INFO] [stderr]   Downloaded odbc v0.9.6
[INFO] [stderr]   Downloaded odbc-safe v0.4.1
[INFO] [stderr]   Downloaded r2d2_odbc v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d1832e41693744e8819e775665d49086c204d1617fb48f7f43fc48e2e049ed3
[INFO] running `Command { std: "docker" "start" "-a" "0d1832e41693744e8819e775665d49086c204d1617fb48f7f43fc48e2e049ed3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d1832e41693744e8819e775665d49086c204d1617fb48f7f43fc48e2e049ed3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d1832e41693744e8819e775665d49086c204d1617fb48f7f43fc48e2e049ed3", kill_on_drop: false }`
[INFO] [stdout] 0d1832e41693744e8819e775665d49086c204d1617fb48f7f43fc48e2e049ed3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88a8760a047bb84394cde75a8342fc7991727bdb59cfc0b5c62e94866203f094
[INFO] running `Command { std: "docker" "start" "-a" "88a8760a047bb84394cde75a8342fc7991727bdb59cfc0b5c62e94866203f094", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling odbc-sys v0.6.3
[INFO] [stderr]    Compiling cfg-if v0.1.4
[INFO] [stderr]    Compiling antidote v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.0.2
[INFO] [stderr]    Compiling log v0.4.3
[INFO] [stderr]    Compiling scheduled-thread-pool v0.2.0
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling r2d2 v0.8.2
[INFO] [stderr]    Compiling odbc-safe v0.4.1
[INFO] [stderr]    Compiling odbc v0.9.6
[INFO] [stderr]    Compiling r2d2_odbc v0.1.0
[INFO] [stderr]    Compiling rust-db2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(duration_as_u128)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-db2` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "88a8760a047bb84394cde75a8342fc7991727bdb59cfc0b5c62e94866203f094", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88a8760a047bb84394cde75a8342fc7991727bdb59cfc0b5c62e94866203f094", kill_on_drop: false }`
[INFO] [stdout] 88a8760a047bb84394cde75a8342fc7991727bdb59cfc0b5c62e94866203f094
