[INFO] fetching crate hs100api 0.1.1...
[INFO] checking hs100api-0.1.1 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4
[INFO] extracting crate hs100api 0.1.1 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate hs100api 0.1.1 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hs100api 0.1.1
[INFO] finished tweaking crates.io crate hs100api 0.1.1
[INFO] tweaked toml for crates.io crate hs100api 0.1.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a5416ed921e1cc5735711432d4f104d0a8a9b80c976bd90f13b11baddd35366
[INFO] running `Command { std: "docker" "start" "-a" "4a5416ed921e1cc5735711432d4f104d0a8a9b80c976bd90f13b11baddd35366", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a5416ed921e1cc5735711432d4f104d0a8a9b80c976bd90f13b11baddd35366", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a5416ed921e1cc5735711432d4f104d0a8a9b80c976bd90f13b11baddd35366", kill_on_drop: false }`
[INFO] [stdout] 4a5416ed921e1cc5735711432d4f104d0a8a9b80c976bd90f13b11baddd35366
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87a95ed50dfa836943292b846eccd05eed1cbb2a32bd5c5061ed3e6b5240e15c
[INFO] running `Command { std: "docker" "start" "-a" "87a95ed50dfa836943292b846eccd05eed1cbb2a32bd5c5061ed3e6b5240e15c", kill_on_drop: false }`
[INFO] [stderr]     Checking hs100api v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `split_off` found for enum `Result` in the current scope
[INFO] [stdout]    --> src/lib.rs:136:38
[INFO] [stdout]     |
[INFO] [stdout] 136 |         let resp = decrypt(&mut data.split_off(4));
[INFO] [stdout]     |                                      ^^^^^^^^^ method not found in `Result<Vec<u8>, Error>`
[INFO] [stdout]     |
[INFO] [stdout] note: the method `split_off` exists on the type `Vec<u8>`
[INFO] [stdout]    --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/alloc/src/vec/mod.rs:2274:5
[INFO] [stdout] help: consider using `Result::expect` to unwrap the `Vec<u8>` value, panicking if the value is a `Result::Err`
[INFO] [stdout]     |
[INFO] [stdout] 136 |         let resp = decrypt(&mut data.expect("REASON").split_off(4));
[INFO] [stdout]     |                                     +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hs100api` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "87a95ed50dfa836943292b846eccd05eed1cbb2a32bd5c5061ed3e6b5240e15c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87a95ed50dfa836943292b846eccd05eed1cbb2a32bd5c5061ed3e6b5240e15c", kill_on_drop: false }`
[INFO] [stdout] 87a95ed50dfa836943292b846eccd05eed1cbb2a32bd5c5061ed3e6b5240e15c
[INFO] checking hs100api-0.1.1 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-4
[INFO] extracting crate hs100api 0.1.1 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate hs100api 0.1.1 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hs100api 0.1.1
[INFO] finished tweaking crates.io crate hs100api 0.1.1
[INFO] tweaked toml for crates.io crate hs100api 0.1.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 433ea4f79366bef83b5a02c88e323154fef9e891e66f87d28833f6d491c3c9aa
[INFO] running `Command { std: "docker" "start" "-a" "433ea4f79366bef83b5a02c88e323154fef9e891e66f87d28833f6d491c3c9aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "433ea4f79366bef83b5a02c88e323154fef9e891e66f87d28833f6d491c3c9aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "433ea4f79366bef83b5a02c88e323154fef9e891e66f87d28833f6d491c3c9aa", kill_on_drop: false }`
[INFO] [stdout] 433ea4f79366bef83b5a02c88e323154fef9e891e66f87d28833f6d491c3c9aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73b13bb4a5ca7e429ffadf48a8f3522a9c84f77efd3b0b015f563a6a70b2c8a8
[INFO] running `Command { std: "docker" "start" "-a" "73b13bb4a5ca7e429ffadf48a8f3522a9c84f77efd3b0b015f563a6a70b2c8a8", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] no edition found in manifest, probably 2015, skipping
[INFO] running `Command { std: "docker" "inspect" "73b13bb4a5ca7e429ffadf48a8f3522a9c84f77efd3b0b015f563a6a70b2c8a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73b13bb4a5ca7e429ffadf48a8f3522a9c84f77efd3b0b015f563a6a70b2c8a8", kill_on_drop: false }`
[INFO] [stdout] 73b13bb4a5ca7e429ffadf48a8f3522a9c84f77efd3b0b015f563a6a70b2c8a8