[INFO] fetching crate cmdb-ip-mapping 0.2.0...
[INFO] checking cmdb-ip-mapping-0.2.0 against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920
[INFO] extracting crate cmdb-ip-mapping 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate cmdb-ip-mapping 0.2.0 on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cmdb-ip-mapping 0.2.0
[INFO] finished tweaking crates.io crate cmdb-ip-mapping 0.2.0
[INFO] tweaked toml for crates.io crate cmdb-ip-mapping 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "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] 47be6ad7c808c171f03ec7a7fe2e3f4b7f4fe0b66ff7f5c8d8085cfc9e65b92c
[INFO] running `Command { std: "docker" "start" "-a" "47be6ad7c808c171f03ec7a7fe2e3f4b7f4fe0b66ff7f5c8d8085cfc9e65b92c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47be6ad7c808c171f03ec7a7fe2e3f4b7f4fe0b66ff7f5c8d8085cfc9e65b92c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47be6ad7c808c171f03ec7a7fe2e3f4b7f4fe0b66ff7f5c8d8085cfc9e65b92c", kill_on_drop: false }`
[INFO] [stdout] 47be6ad7c808c171f03ec7a7fe2e3f4b7f4fe0b66ff7f5c8d8085cfc9e65b92c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 640aef4cef4e53d3c7476578f81abac4f7a2f9bab891ffb902fd6dd9991d9152
[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" "640aef4cef4e53d3c7476578f81abac4f7a2f9bab891ffb902fd6dd9991d9152", kill_on_drop: false }`
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[INFO] [stderr]    Compiling num_enum_derive v0.5.1
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[INFO] [stdout] error[E0308]: `match` arms have incompatible types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rlink-0.3.2/src/functions/schema_base/print_output_format.rs:52:32
[INFO] [stdout]    |
[INFO] [stdout] 50 |                   types::BYTES => match reader.get_str(i) {
[INFO] [stdout]    |  _________________________________-
[INFO] [stdout] 51 | |                     Ok(s) => s,
[INFO] [stdout]    | |                              - this is found to be of type `&str`
[INFO] [stdout] 52 | |                     Err(_e) => format!("{:?}", reader.get_bytes(i).unwrap()),
[INFO] [stdout]    | |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&str`, found struct `std::string::String`
[INFO] [stdout] 53 | |                 },
[INFO] [stdout]    | |_________________- `match` arms have incompatible types
[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[E0599]: no method named `get_bytes_mut` found for mutable reference `&mut serbuffer::BufferReader<'_, '_>` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rlink-0.3.2/src/functions/schema_base/reduce.rs:361:47
[INFO] [stdout]     |
[INFO] [stdout] 361 |                 let stat_value = value_reader.get_bytes_mut(value_index).unwrap();
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^ help: there is an associated function with a similar name: `get_bytes_raw`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rlink`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "640aef4cef4e53d3c7476578f81abac4f7a2f9bab891ffb902fd6dd9991d9152", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "640aef4cef4e53d3c7476578f81abac4f7a2f9bab891ffb902fd6dd9991d9152", kill_on_drop: false }`
[INFO] [stdout] 640aef4cef4e53d3c7476578f81abac4f7a2f9bab891ffb902fd6dd9991d9152