[INFO] fetching crate ftp2mfs 0.3.1...
[INFO] testing ftp2mfs-0.3.1 against 1.75.0 for beta-1.76-1
[INFO] extracting crate ftp2mfs 0.3.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate ftp2mfs 0.3.1 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ftp2mfs 0.3.1
[INFO] finished tweaking crates.io crate ftp2mfs 0.3.1
[INFO] tweaked toml for crates.io crate ftp2mfs 0.3.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate ftp2mfs 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 361b01994b167c7be22330c8382cfacdc31a30779fa3ebcf58fe6eb3feb51ef2
[INFO] running `Command { std: "docker" "start" "-a" "361b01994b167c7be22330c8382cfacdc31a30779fa3ebcf58fe6eb3feb51ef2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "361b01994b167c7be22330c8382cfacdc31a30779fa3ebcf58fe6eb3feb51ef2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "361b01994b167c7be22330c8382cfacdc31a30779fa3ebcf58fe6eb3feb51ef2", kill_on_drop: false }`
[INFO] [stdout] 361b01994b167c7be22330c8382cfacdc31a30779fa3ebcf58fe6eb3feb51ef2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "1f3ac3064077f480bde63b413f05c8aeb0fa9edacef4d7f1bc77b766bd7f4c7d", kill_on_drop: false }`
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[INFO] [stderr]    Compiling ipfs-mfs v0.3.0
[INFO] [stderr]    Compiling ftp2mfs v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/synlink.rs:46:32
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 .map(move |dependee| (child.clone(), dependee.clone()))
[INFO] [stdout]    |                                            ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `Path` does not implement `Clone`, so calling `clone` on `&Path` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&PathBuf` instead of cloning the inner type
[INFO] [stdout]   --> src/synlink.rs:46:50
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 .map(move |dependee| (child.clone(), dependee.clone()))
[INFO] [stdout]    |                                                              ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/synlink.rs:101:14
[INFO] [stdout]     |
[INFO] [stdout] 101 |             for es in mrev.get(&er.to_path_buf()) {
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 101 |             while let Some(es) = mrev.get(&er.to_path_buf()) {
[INFO] [stdout]     |             ~~~~~~~~~~~~~~~  ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 101 |             if let Some(es) = mrev.get(&er.to_path_buf()) {
[INFO] [stdout]     |             ~~~~~~~~~~~~  ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.85s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: html5ever v0.25.1, xml5ever v0.16.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "1f3ac3064077f480bde63b413f05c8aeb0fa9edacef4d7f1bc77b766bd7f4c7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f3ac3064077f480bde63b413f05c8aeb0fa9edacef4d7f1bc77b766bd7f4c7d", kill_on_drop: false }`
[INFO] [stdout] 1f3ac3064077f480bde63b413f05c8aeb0fa9edacef4d7f1bc77b766bd7f4c7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c10561a77c2da01d83798b8f085d46cb556b8e2b0cbef3ec2aef8c98d2c93d04
[INFO] running `Command { std: "docker" "start" "-a" "c10561a77c2da01d83798b8f085d46cb556b8e2b0cbef3ec2aef8c98d2c93d04", kill_on_drop: false }`
[INFO] [stderr]    Compiling instant v0.1.10
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling lock_api v0.4.4
[INFO] [stderr]    Compiling tokio v1.9.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling futures-task v0.3.16
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling slog v2.7.0
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling protobuf v2.24.1
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling raw-cpuid v9.1.1
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling const-random-macro v0.1.13
[INFO] [stderr]    Compiling futures-util v0.3.16
[INFO] [stderr]    Compiling atomic-shim v0.1.0
[INFO] [stderr]    Compiling prometheus v0.12.0
[INFO] [stderr]    Compiling moka v0.3.1
[INFO] [stderr]    Compiling arc-swap v1.3.0
[INFO] [stderr]    Compiling scheduled-thread-pool v0.2.5
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling slog-scope v4.4.0
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling slog-stdlog v4.1.0
[INFO] [stderr]    Compiling libsystemd v0.3.1
[INFO] [stderr]    Compiling const-random v0.1.13
[INFO] [stderr]    Compiling ahash v0.3.8
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling proxy-protocol v0.3.0
[INFO] [stderr]    Compiling derive_more v0.99.16
[INFO] [stderr]    Compiling systemd-journal-logger v0.3.1
[INFO] [stderr]    Compiling quanta v0.7.2
[INFO] [stderr]    Compiling cht v0.4.1
[INFO] [stderr]    Compiling futures-executor v0.3.16
[INFO] [stderr]    Compiling webpki v0.21.4
[INFO] [stderr]    Compiling sct v0.6.1
[INFO] [stderr]    Compiling futures v0.3.16
[INFO] [stderr]    Compiling common-multipart-rfc7578 v0.3.0
[INFO] [stderr]    Compiling tracing-futures v0.2.5
[INFO] [stderr]    Compiling rustls v0.19.1
[INFO] [stderr]    Compiling tokio-util v0.6.7
[INFO] [stderr]    Compiling tokio-native-tls v0.3.0
[INFO] [stderr]    Compiling tokio-stream v0.1.7
[INFO] [stderr]    Compiling async-compression v0.3.8
[INFO] [stderr]    Compiling async_ftp v5.0.0
[INFO] [stderr]    Compiling h2 v0.3.3
[INFO] [stderr]    Compiling arrsync v0.2.0
[INFO] [stderr]    Compiling tokio-rustls v0.22.0
[INFO] [stderr]    Compiling libunftp v0.17.4
[INFO] [stderr]    Compiling hyper v0.14.11
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling hyper-multipart-rfc7578 v0.5.0
[INFO] [stderr]    Compiling ipfs-api v0.11.0
[INFO] [stderr]    Compiling reqwest v0.11.4
[INFO] [stderr]    Compiling ipfs-mfs v0.3.0
[INFO] [stderr]    Compiling ftp2mfs v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `unmemftp`
[INFO] [stdout]  --> src/fromftp/memftp.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use unmemftp::{MemFile, MemStorage};
[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:5:13
[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[E0433]: failed to resolve: use of undeclared crate or module `unmemftp`
[INFO] [stdout]    --> src/fromftp/recursor.rs:107:14
[INFO] [stdout]     |
[INFO] [stdout] 107 |         let addr = unmemftp::serve(Box::new(abc)).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` (bin "ftp2mfs" test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "c10561a77c2da01d83798b8f085d46cb556b8e2b0cbef3ec2aef8c98d2c93d04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c10561a77c2da01d83798b8f085d46cb556b8e2b0cbef3ec2aef8c98d2c93d04", kill_on_drop: false }`
[INFO] [stdout] c10561a77c2da01d83798b8f085d46cb556b8e2b0cbef3ec2aef8c98d2c93d04
