[INFO] fetching crate texel_types 1.1.0...
[INFO] checking texel_types-1.1.0 against try#ffa4a0215752773248fb0f0a8092f1c3e7907e9e for pr-75585
[INFO] extracting crate texel_types 1.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate texel_types 1.1.0 on toolchain ffa4a0215752773248fb0f0a8092f1c3e7907e9e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate texel_types 1.1.0
[INFO] finished tweaking crates.io crate texel_types 1.1.0
[INFO] tweaked toml for crates.io crate texel_types 1.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tuple_utils v0.3.0
[INFO] [stderr]   Downloaded specs v0.15.1
[INFO] [stderr]   Downloaded shred v0.9.4
[INFO] [stderr]   Downloaded big_enum_set v0.1.7
[INFO] [stderr]   Downloaded big_enum_set_derive v0.1.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0a6feb9fff4108cb29ef35a998871ab95c966bc0910d90376b51db28b732f986
[INFO] running `Command { std: "docker" "start" "-a" "0a6feb9fff4108cb29ef35a998871ab95c966bc0910d90376b51db28b732f986", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a6feb9fff4108cb29ef35a998871ab95c966bc0910d90376b51db28b732f986", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a6feb9fff4108cb29ef35a998871ab95c966bc0910d90376b51db28b732f986", kill_on_drop: false }`
[INFO] [stdout] 0a6feb9fff4108cb29ef35a998871ab95c966bc0910d90376b51db28b732f986
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ca38b229a64b599624271c50b274c8a41ed325e7a94e6d40627e0c39acca9444
[INFO] running `Command { std: "docker" "start" "-a" "ca38b229a64b599624271c50b274c8a41ed325e7a94e6d40627e0c39acca9444", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling bit-vec v0.6.2
[INFO] [stderr]    Compiling bit-vec v0.5.1
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling big_enum_set_derive v0.1.6
[INFO] [stdout] error[E0599]: no function or associated item named `from_iter` found for struct `bit_set::BitSet<B>` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/big_enum_set_derive-0.1.6/src/lib.rs:203:22
[INFO] [stdout]     |
[INFO] [stdout] 203 |         BitSet::<B>::from_iter(all_variants)
[INFO] [stdout]     |                      ^^^^^^^^^ function or associated item not found in `bit_set::BitSet<B>`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bit-set-0.5.2/src/lib.rs:105:1
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub struct BitSet<B = u32> {
[INFO] [stdout]     | -------------------------- doesn't satisfy `bit_set::BitSet<B>: std::iter::FromIterator<usize>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method `from_iter` exists but the following trait bounds were not satisfied:
[INFO] [stdout]             `B: bit_vec::BitBlock`
[INFO] [stdout]             which is required by `bit_set::BitSet<B>: std::iter::FromIterator<usize>`
[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 E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `big_enum_set_derive`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "ca38b229a64b599624271c50b274c8a41ed325e7a94e6d40627e0c39acca9444", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca38b229a64b599624271c50b274c8a41ed325e7a94e6d40627e0c39acca9444", kill_on_drop: false }`
[INFO] [stdout] ca38b229a64b599624271c50b274c8a41ed325e7a94e6d40627e0c39acca9444