[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] checking danielzgtg/new-planner against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielzgtg%2Fnew-planner" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/danielzgtg/new-planner on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "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-9/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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae7c2c542ce4ea8c8dcec080acbe6611b1e63abaa1b2060b6aef094335b2b10b
[INFO] running `Command { std: "docker" "start" "-a" "ae7c2c542ce4ea8c8dcec080acbe6611b1e63abaa1b2060b6aef094335b2b10b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae7c2c542ce4ea8c8dcec080acbe6611b1e63abaa1b2060b6aef094335b2b10b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae7c2c542ce4ea8c8dcec080acbe6611b1e63abaa1b2060b6aef094335b2b10b", kill_on_drop: false }`
[INFO] [stdout] ae7c2c542ce4ea8c8dcec080acbe6611b1e63abaa1b2060b6aef094335b2b10b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c073b0dcc28e107e752dcfb934102c1dbea7f8d69d571c80d8f1341e2e2049fe
[INFO] running `Command { std: "docker" "start" "-a" "c073b0dcc28e107e752dcfb934102c1dbea7f8d69d571c80d8f1341e2e2049fe", kill_on_drop: false }`
[INFO] [stderr]     Checking new-planner v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `unwrap_none` found for enum `Option` 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` 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` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no method named `unwrap_none` found for enum `Option` 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` 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] [stderr] error: build failed
[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] running `Command { std: "docker" "inspect" "c073b0dcc28e107e752dcfb934102c1dbea7f8d69d571c80d8f1341e2e2049fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c073b0dcc28e107e752dcfb934102c1dbea7f8d69d571c80d8f1341e2e2049fe", kill_on_drop: false }`
[INFO] [stdout] c073b0dcc28e107e752dcfb934102c1dbea7f8d69d571c80d8f1341e2e2049fe