[INFO] cloning repository https://github.com/danielzgtg/new-planner
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danielzgtg/new-planner" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielzgtg%2Fnew-planner", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielzgtg%2Fnew-planner'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c3fa2ea6f499e8e548c48539825e5abce540759b
[INFO] building danielzgtg/new-planner against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielzgtg%2Fnew-planner" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/danielzgtg/new-planner on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/danielzgtg/new-planner
[INFO] finished tweaking git repo https://github.com/danielzgtg/new-planner
[INFO] tweaked toml for git repo https://github.com/danielzgtg/new-planner written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/danielzgtg/new-planner already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] edd736eafce151267a5ff7a434c334dbb854583d199dcc0d079c31f964d56c7d
[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" "edd736eafce151267a5ff7a434c334dbb854583d199dcc0d079c31f964d56c7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "edd736eafce151267a5ff7a434c334dbb854583d199dcc0d079c31f964d56c7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edd736eafce151267a5ff7a434c334dbb854583d199dcc0d079c31f964d56c7d", kill_on_drop: false }`
[INFO] [stdout] edd736eafce151267a5ff7a434c334dbb854583d199dcc0d079c31f964d56c7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d34547fca668e7dc6a81dbfd80ba25bca3563ea5e7db8533c6b6e50749a56d2
[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" "9d34547fca668e7dc6a81dbfd80ba25bca3563ea5e7db8533c6b6e50749a56d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling new-planner v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `unwrap_none` found for enum `Option<&str>` in the current scope
[INFO] [stdout]   --> src/loader.rs:29:26
[INFO] [stdout]    |
[INFO] [stdout] 29 |             split.next().unwrap_none();
[INFO] [stdout]    |                          ^^^^^^^^^^^ help: there is an associated function with a similar name: `unwrap_or`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `expect_none` found for enum `Option<&&str>` in the current scope
[INFO] [stdout]   --> src/loader.rs:46:28
[INFO] [stdout]    |
[INFO] [stdout] 46 |     learning_descs.first().expect_none("Must have exam after all the studying");
[INFO] [stdout]    |                            ^^^^^^^^^^^ method not found in `Option<&&str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `new-planner`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "9d34547fca668e7dc6a81dbfd80ba25bca3563ea5e7db8533c6b6e50749a56d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d34547fca668e7dc6a81dbfd80ba25bca3563ea5e7db8533c6b6e50749a56d2", kill_on_drop: false }`
[INFO] [stdout] 9d34547fca668e7dc6a81dbfd80ba25bca3563ea5e7db8533c6b6e50749a56d2
