[INFO] fetching crate pl-lens 1.0.0...
[INFO] checking pl-lens-1.0.0 against try#ffa4a0215752773248fb0f0a8092f1c3e7907e9e for pr-75585
[INFO] extracting crate pl-lens 1.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate pl-lens 1.0.0 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 pl-lens 1.0.0
[INFO] finished tweaking crates.io crate pl-lens 1.0.0
[INFO] tweaked toml for crates.io crate pl-lens 1.0.0 written to /workspace/builds/worker-2/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] 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 pl-lens-derive v1.0.1
[INFO] [stderr]   Downloaded pl-lens-macros v1.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] d880c0e1f894246961621fb385834fa1f97a3ad771bd606f163f05a47a1cdab4
[INFO] running `Command { std: "docker" "start" "-a" "d880c0e1f894246961621fb385834fa1f97a3ad771bd606f163f05a47a1cdab4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d880c0e1f894246961621fb385834fa1f97a3ad771bd606f163f05a47a1cdab4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d880c0e1f894246961621fb385834fa1f97a3ad771bd606f163f05a47a1cdab4", kill_on_drop: false }`
[INFO] [stdout] d880c0e1f894246961621fb385834fa1f97a3ad771bd606f163f05a47a1cdab4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stdout] d23b2d548f041035a236b0efe3257ea5ea77b0d971ed82eea90ce32527c947a7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d23b2d548f041035a236b0efe3257ea5ea77b0d971ed82eea90ce32527c947a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.20
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling proc-macro-hack v0.5.18
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]    Compiling pl-lens-macros v1.0.1
[INFO] [stderr]    Compiling pl-lens-derive v1.0.1
[INFO] [stderr]     Checking pl-lens v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `pl_lens`
[INFO] [stdout]    --> src/lib.rs:22:1
[INFO] [stdout]     |
[INFO] [stdout] 22  | / #[proc_macro_hack]
[INFO] [stdout] 23  | | pub use pl_lens_macros::lens;
[INFO] [stdout]     | |____________________________^ use of undeclared type or module `pl_lens`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lens.rs:286:20
[INFO] [stdout]     |
[INFO] [stdout] 286 |           let lens = lens!(Struct3.struct2.struct1.int32);
[INFO] [stdout]     |                      ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `pl_lens`
[INFO] [stdout]    --> src/lens.rs:259:39
[INFO] [stdout]     |
[INFO] [stdout] 259 |     #[derive(Clone, Debug, PartialEq, Lenses)]
[INFO] [stdout]     |                                       ^^^^^^ use of undeclared type or module `pl_lens`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `pl_lens`
[INFO] [stdout]    --> src/lens.rs:265:39
[INFO] [stdout]     |
[INFO] [stdout] 265 |     #[derive(Clone, Debug, PartialEq, Lenses)]
[INFO] [stdout]     |                                       ^^^^^^ use of undeclared type or module `pl_lens`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `pl_lens`
[INFO] [stdout]    --> src/lens.rs:272:39
[INFO] [stdout]     |
[INFO] [stdout] 272 |     #[derive(Clone, Debug, PartialEq, Lenses)]
[INFO] [stdout]     |                                       ^^^^^^ use of undeclared type or module `pl_lens`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `pl_lens`
[INFO] [stdout]    --> src/lens.rs:259:39
[INFO] [stdout]     |
[INFO] [stdout] 259 |     #[derive(Clone, Debug, PartialEq, Lenses)]
[INFO] [stdout]     |                                       ^^^^^^ not found in `pl_lens`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 256 |     use crate::LensPath;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `pl_lens`
[INFO] [stdout]    --> src/lens.rs:265:39
[INFO] [stdout]     |
[INFO] [stdout] 265 |     #[derive(Clone, Debug, PartialEq, Lenses)]
[INFO] [stdout]     |                                       ^^^^^^ not found in `pl_lens`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 256 |     use crate::LensPath;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `pl_lens`
[INFO] [stdout]    --> src/lens.rs:272:39
[INFO] [stdout]     |
[INFO] [stdout] 272 |     #[derive(Clone, Debug, PartialEq, Lenses)]
[INFO] [stdout]     |                                       ^^^^^^ not found in `pl_lens`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 256 |     use crate::LensPath;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pl-lens`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d23b2d548f041035a236b0efe3257ea5ea77b0d971ed82eea90ce32527c947a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d23b2d548f041035a236b0efe3257ea5ea77b0d971ed82eea90ce32527c947a7", kill_on_drop: false }`
[INFO] [stdout] d23b2d548f041035a236b0efe3257ea5ea77b0d971ed82eea90ce32527c947a7