[INFO] fetching crate nonogram-rs 1.0.1...
[INFO] testing nonogram-rs-1.0.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate nonogram-rs 1.0.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate nonogram-rs 1.0.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nonogram-rs 1.0.1
[INFO] finished tweaking crates.io crate nonogram-rs 1.0.1
[INFO] tweaked toml for crates.io crate nonogram-rs 1.0.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate nonogram-rs 1.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clap v3.0.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] ad54f8b9680fb75e445d877c38a9837a33dfd0a906e9b312de4d7c9fc5c3f207
[INFO] running `Command { std: "docker" "start" "-a" "ad54f8b9680fb75e445d877c38a9837a33dfd0a906e9b312de4d7c9fc5c3f207", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad54f8b9680fb75e445d877c38a9837a33dfd0a906e9b312de4d7c9fc5c3f207", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad54f8b9680fb75e445d877c38a9837a33dfd0a906e9b312de4d7c9fc5c3f207", kill_on_drop: false }`
[INFO] [stdout] ad54f8b9680fb75e445d877c38a9837a33dfd0a906e9b312de4d7c9fc5c3f207
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93356da974eeeb1cc5e790679ccf9bd722f9bea46ea8399255b03370c5007b7e
[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" "93356da974eeeb1cc5e790679ccf9bd722f9bea46ea8399255b03370c5007b7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling nonogram-rs v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "93356da974eeeb1cc5e790679ccf9bd722f9bea46ea8399255b03370c5007b7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93356da974eeeb1cc5e790679ccf9bd722f9bea46ea8399255b03370c5007b7e", kill_on_drop: false }`
[INFO] [stdout] 93356da974eeeb1cc5e790679ccf9bd722f9bea46ea8399255b03370c5007b7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30a6ef2db7f419ce4fb315211defe9ce7c0d59a3ca0da1cb318a2db3cada3a76
[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" "30a6ef2db7f419ce4fb315211defe9ce7c0d59a3ca0da1cb318a2db3cada3a76", kill_on_drop: false }`
[INFO] [stderr]    Compiling nonogram-rs v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `nonogram_rs::json`
[INFO] [stdout]  --> tests/res.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | use nonogram_rs::json::Layout;
[INFO] [stdout]   |                  ^^^^ could not find `json` in `nonogram_rs`
[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 E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nonogram-rs` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "30a6ef2db7f419ce4fb315211defe9ce7c0d59a3ca0da1cb318a2db3cada3a76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30a6ef2db7f419ce4fb315211defe9ce7c0d59a3ca0da1cb318a2db3cada3a76", kill_on_drop: false }`
[INFO] [stdout] 30a6ef2db7f419ce4fb315211defe9ce7c0d59a3ca0da1cb318a2db3cada3a76