[INFO] crate webpage 1.1.0 is already in cache
[INFO] checking webpage-1.1.0 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate webpage 1.1.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate webpage 1.1.0 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate webpage 1.1.0
[INFO] finished tweaking crates.io crate webpage 1.1.0
[INFO] tweaked toml for crates.io crate webpage 1.1.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 927bdab1d888b4fefa2a540b6fcff200c0d73e8e00c07e7c71661664f76fb9ec
[INFO] running `"docker" "start" "-a" "927bdab1d888b4fefa2a540b6fcff200c0d73e8e00c07e7c71661664f76fb9ec"`
[INFO] [stderr]     Checking curl-sys v0.4.30+curl-7.69.1
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling string_cache_codegen v0.4.4
[INFO] [stderr]     Checking curl v0.4.28
[INFO] [stderr]    Compiling string_cache v0.7.5
[INFO] [stderr]    Compiling markup5ever v0.7.5
[INFO] [stderr]    Compiling html5ever v0.22.5
[INFO] [stderr]     Checking webpage v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0599]: no method named `is_none` found for struct `std::vec::Vec<schema_org::SchemaOrg>` in the current scope
[INFO] [stderr]   --> src/schema_org.rs:45:24
[INFO] [stderr]    |
[INFO] [stderr] 45 |         assert!(schema.is_none());
[INFO] [stderr]    |                        ^^^^^^^ method not found in `std::vec::Vec<schema_org::SchemaOrg>`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `is_some` found for struct `std::vec::Vec<schema_org::SchemaOrg>` in the current scope
[INFO] [stderr]   --> src/schema_org.rs:51:24
[INFO] [stderr]    |
[INFO] [stderr] 51 |         assert!(schema.is_some());
[INFO] [stderr]    |                        ^^^^^^^ method not found in `std::vec::Vec<schema_org::SchemaOrg>`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `unwrap` found for struct `std::vec::Vec<schema_org::SchemaOrg>` in the current scope
[INFO] [stderr]   --> src/schema_org.rs:52:27
[INFO] [stderr]    |
[INFO] [stderr] 52 |         assert_eq!(schema.unwrap().schema_type, "article");
[INFO] [stderr]    |                           ^^^^^^ method not found in `std::vec::Vec<schema_org::SchemaOrg>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: could not compile `webpage`.
[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 `"docker" "inspect" "927bdab1d888b4fefa2a540b6fcff200c0d73e8e00c07e7c71661664f76fb9ec"`
[INFO] running `"docker" "rm" "-f" "927bdab1d888b4fefa2a540b6fcff200c0d73e8e00c07e7c71661664f76fb9ec"`
[INFO] [stdout] 927bdab1d888b4fefa2a540b6fcff200c0d73e8e00c07e7c71661664f76fb9ec
