[INFO] fetching crate fullhouse 0.2.0...
[INFO] checking fullhouse-0.2.0 against try#23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 for pr-115950
[INFO] extracting crate fullhouse 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate fullhouse 0.2.0 on toolchain 23ffd2897cbb44320ca18dfe4d05dbacb37d55e0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fullhouse 0.2.0
[INFO] finished tweaking crates.io crate fullhouse 0.2.0
[INFO] tweaked toml for crates.io crate fullhouse 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb6ef545be5261909318954072500a3e0647816845b2a666937c120ae8ff4db5
[INFO] running `Command { std: "docker" "start" "-a" "fb6ef545be5261909318954072500a3e0647816845b2a666937c120ae8ff4db5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb6ef545be5261909318954072500a3e0647816845b2a666937c120ae8ff4db5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb6ef545be5261909318954072500a3e0647816845b2a666937c120ae8ff4db5", kill_on_drop: false }`
[INFO] [stdout] fb6ef545be5261909318954072500a3e0647816845b2a666937c120ae8ff4db5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50ca1d9f6afe8f1944ce2586159ef203391c579d13812201572af3fecc0ba10b
[INFO] running `Command { std: "docker" "start" "-a" "50ca1d9f6afe8f1944ce2586159ef203391c579d13812201572af3fecc0ba10b", kill_on_drop: false }`
[INFO] [stderr]     Checking fullhouse v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0506]: cannot assign to `self.start` because it is borrowed
[INFO] [stdout]    --> src/lib.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |         let indexes = self.indexes();
[INFO] [stdout]     |                       ---- `self.start` is borrowed here
[INFO] [stdout] ...
[INFO] [stdout] 161 |         self.start = 0;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ `self.start` is assigned to here but it was already borrowed
[INFO] [stdout] ...
[INFO] [stdout] 166 |         for idx in indexes {
[INFO] [stdout]     |                    ------- borrow later used here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0506]: cannot assign to `self.start` because it is borrowed
[INFO] [stdout]    --> src/lib.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |         let indexes = self.indexes();
[INFO] [stdout]     |                       ---- `self.start` is borrowed here
[INFO] [stdout] ...
[INFO] [stdout] 161 |         self.start = 0;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ `self.start` is assigned to here but it was already borrowed
[INFO] [stdout] ...
[INFO] [stdout] 166 |         for idx in indexes {
[INFO] [stdout]     |                    ------- borrow later used here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0506`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0506`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fullhouse` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `fullhouse` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "50ca1d9f6afe8f1944ce2586159ef203391c579d13812201572af3fecc0ba10b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50ca1d9f6afe8f1944ce2586159ef203391c579d13812201572af3fecc0ba10b", kill_on_drop: false }`
[INFO] [stdout] 50ca1d9f6afe8f1944ce2586159ef203391c579d13812201572af3fecc0ba10b