[INFO] fetching crate ftp2mfs 0.2.0...
[INFO] checking ftp2mfs-0.2.0 against master#0d37dca25a51fb900a402c94c8818ad1c2789e30 for pr-77526
[INFO] extracting crate ftp2mfs 0.2.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate ftp2mfs 0.2.0 on toolchain 0d37dca25a51fb900a402c94c8818ad1c2789e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ftp2mfs 0.2.0
[INFO] finished tweaking crates.io crate ftp2mfs 0.2.0
[INFO] tweaked toml for crates.io crate ftp2mfs 0.2.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate ftp2mfs 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "fetch" "--locked" "--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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6adb4c678f88d47fa0ecb413c765893367520d15dcded991e0a3b71b9f1decd8
[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" "6adb4c678f88d47fa0ecb413c765893367520d15dcded991e0a3b71b9f1decd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6adb4c678f88d47fa0ecb413c765893367520d15dcded991e0a3b71b9f1decd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6adb4c678f88d47fa0ecb413c765893367520d15dcded991e0a3b71b9f1decd8", kill_on_drop: false }`
[INFO] [stdout] 6adb4c678f88d47fa0ecb413c765893367520d15dcded991e0a3b71b9f1decd8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fca8bdbb8f787d6b4c993b263e4a7f07e743f95e0ab300aeb4932d2a26db137d
[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" "fca8bdbb8f787d6b4c993b263e4a7f07e743f95e0ab300aeb4932d2a26db137d", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.116
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[INFO] [stderr]     Checking async_ftp v4.0.1
[INFO] [stderr]     Checking arrsync v0.0.0
[INFO] [stderr]     Checking libunftp v0.11.2
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[INFO] [stderr]    Compiling markup5ever v0.10.0
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[INFO] [stderr]     Checking select v0.5.0
[INFO] [stderr]     Checking ipfs-mfs v0.2.1
[INFO] [stderr]     Checking ftp2mfs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `unmemftp`
[INFO] [stdout]  --> src/fromftp/memftp.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use unmemftp::{ MemStorage, MemFile };
[INFO] [stdout]   |     ^^^^^^^^ use of undeclared crate or module `unmemftp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `unmemftp`
[INFO] [stdout]   --> src/fromftp/recursor.rs:93:14
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let addr = unmemftp::serve(Box::new(abc)).await;
[INFO] [stdout]    |                    ^^^^^^^^ use of undeclared crate or module `unmemftp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `unmemftp`
[INFO] [stdout]  --> src/fromftp/memftp.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let addr = unmemftp::serve(files).await;
[INFO] [stdout]   |                ^^^^^^^^ use of undeclared crate or module `unmemftp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ftp2mfs`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "fca8bdbb8f787d6b4c993b263e4a7f07e743f95e0ab300aeb4932d2a26db137d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fca8bdbb8f787d6b4c993b263e4a7f07e743f95e0ab300aeb4932d2a26db137d", kill_on_drop: false }`
[INFO] [stdout] fca8bdbb8f787d6b4c993b263e4a7f07e743f95e0ab300aeb4932d2a26db137d