[INFO] fetching crate lockjaw 0.1.0...
[INFO] checking lockjaw-0.1.0 against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] extracting crate lockjaw 0.1.0 into /workspace/builds/worker-82/source
[INFO] validating manifest of crates.io crate lockjaw 0.1.0 on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lockjaw 0.1.0
[INFO] finished tweaking crates.io crate lockjaw 0.1.0
[INFO] tweaked toml for crates.io crate lockjaw 0.1.0 written to /workspace/builds/worker-82/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec23f9dc0c663b377c51ac55058b282701e8221d2a7bdbc0855e626df1d97b84
[INFO] running `Command { std: "docker" "start" "-a" "ec23f9dc0c663b377c51ac55058b282701e8221d2a7bdbc0855e626df1d97b84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec23f9dc0c663b377c51ac55058b282701e8221d2a7bdbc0855e626df1d97b84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec23f9dc0c663b377c51ac55058b282701e8221d2a7bdbc0855e626df1d97b84", kill_on_drop: false }`
[INFO] [stdout] ec23f9dc0c663b377c51ac55058b282701e8221d2a7bdbc0855e626df1d97b84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0843100694c3d67652c3127b6ec7650121ecf7b5bcc5b7a09fcc4c903ecb0ead
[INFO] running `Command { std: "docker" "start" "-a" "0843100694c3d67652c3127b6ec7650121ecf7b5bcc5b7a09fcc4c903ecb0ead", kill_on_drop: false }`
[INFO] [stderr]    Compiling protobuf v2.25.0
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling object v0.26.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling lockjaw_processor v0.1.0
[INFO] [stderr]    Compiling lockjaw v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stdout] error[E0432]: unresolved import `syn::export`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lockjaw_processor-0.1.0/src/graph.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 | use syn::export::Formatter;
[INFO] [stdout]    |          ^^^^^^ could not find `export` in `syn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `syn::export`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lockjaw_processor-0.1.0/src/modules.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 | use syn::export::ToTokens;
[INFO] [stdout]    |          ^^^^^^ could not find `export` in `syn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `to_token_stream` found for struct `syn::Path` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lockjaw_processor-0.1.0/src/modules.rs:109:32
[INFO] [stdout]     |
[INFO] [stdout] 109 |                     &path.path.to_token_stream().to_string().replace(" ", ""),
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^ method not found in `syn::Path`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/quote-1.0.9/src/to_tokens.rs:61:8
[INFO] [stdout]     |
[INFO] [stdout] 61  |     fn to_token_stream(&self) -> TokenStream {
[INFO] [stdout]     |        --------------- the method is available for `syn::Path` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]     = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]             `use quote::ToTokens;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lockjaw_processor` due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "0843100694c3d67652c3127b6ec7650121ecf7b5bcc5b7a09fcc4c903ecb0ead", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0843100694c3d67652c3127b6ec7650121ecf7b5bcc5b7a09fcc4c903ecb0ead", kill_on_drop: false }`
[INFO] [stdout] 0843100694c3d67652c3127b6ec7650121ecf7b5bcc5b7a09fcc4c903ecb0ead