[INFO] fetching crate nightly_utilities 0.1.1...
[INFO] checking nightly_utilities-0.1.1 against try#22cc29ba5b459fb386c0406b9baf3a49eb0fba39 for pr-146095
[INFO] extracting crate nightly_utilities 0.1.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate nightly_utilities 0.1.1
[INFO] finished tweaking crates.io crate nightly_utilities 0.1.1
[INFO] tweaked toml for crates.io crate nightly_utilities 0.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nightly_utilities 0.1.1 on toolchain 22cc29ba5b459fb386c0406b9baf3a49eb0fba39
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nightly_utilities 0.1.1 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" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97c33dc2fac2d66e33802800e925afba89b5d3722fc798d691d8f51db94261c3
[INFO] running `Command { std: "docker" "start" "-a" "97c33dc2fac2d66e33802800e925afba89b5d3722fc798d691d8f51db94261c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97c33dc2fac2d66e33802800e925afba89b5d3722fc798d691d8f51db94261c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97c33dc2fac2d66e33802800e925afba89b5d3722fc798d691d8f51db94261c3", kill_on_drop: false }`
[INFO] [stdout] 97c33dc2fac2d66e33802800e925afba89b5d3722fc798d691d8f51db94261c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9be178653f8f41ff61d13c06d86c406b9b04f19e19867643d697262c7cc392c4
[INFO] running `Command { std: "docker" "start" "-a" "9be178653f8f41ff61d13c06d86c406b9b04f19e19867643d697262c7cc392c4", kill_on_drop: false }`
[INFO] [stderr]     Checking nightly_utilities v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0307]: invalid `self` parameter type: `Multiple<Int>`
[INFO] [stdout]    --> src/lib.rs:308:31
[INFO] [stdout]     |
[INFO] [stdout] 308 |         fn sum_multiple(self: Multiple<Self>) -> Self {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: type of `self` must be `Self` or some type implementing `Receiver`
[INFO] [stdout]     = help: consider changing to `self`, `&self`, `&mut self`, or a type implementing `Receiver` such as `self: Box<Self>`, `self: Rc<Self>`, or `self: Arc<Self>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `sum_multiple` found for struct `Multiple<Int>` in the current scope
[INFO] [stdout]    --> src/lib.rs:318:10
[INFO] [stdout]     |
[INFO] [stdout]  98 |       pub struct Multiple<T> {
[INFO] [stdout]     |       ---------------------- method `sum_multiple` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 316 |       if Multiple::from_iter([1,2,3,4,5].into_iter().map(|x| Int(x)), |x| x.0 == 5)
[INFO] [stdout]     |  ________-
[INFO] [stdout] 317 | |         .unwrap()
[INFO] [stdout] 318 | |         .sum_multiple().0 == 1+2+3+4+5 
[INFO] [stdout]     | |         -^^^^^^^^^^^^ method not found in `Multiple<Int>`
[INFO] [stdout]     | |_________|
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0307, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0307`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nightly_utilities` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "9be178653f8f41ff61d13c06d86c406b9b04f19e19867643d697262c7cc392c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9be178653f8f41ff61d13c06d86c406b9b04f19e19867643d697262c7cc392c4", kill_on_drop: false }`
[INFO] [stdout] 9be178653f8f41ff61d13c06d86c406b9b04f19e19867643d697262c7cc392c4