[INFO] fetching crate protomask 1.1.0...
[INFO] building protomask-1.1.0 against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] extracting crate protomask 1.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate protomask 1.1.0 on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate protomask 1.1.0
[INFO] finished tweaking crates.io crate protomask 1.1.0
[INFO] tweaked toml for crates.io crate protomask 1.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate protomask 1.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded profiling-procmacros v1.0.9
[INFO] [stderr]   Downloaded puffin v0.16.0
[INFO] [stderr]   Downloaded interproto v1.0.0
[INFO] [stderr]   Downloaded protomask-metrics v0.1.0
[INFO] [stderr]   Downloaded profiling v1.0.9
[INFO] [stderr]   Downloaded ioctl-gen v0.1.1
[INFO] [stderr]   Downloaded easy-tun v2.0.0
[INFO] [stderr]   Downloaded puffin_http v0.13.0
[INFO] [stderr]   Downloaded fast-nat v1.0.0
[INFO] [stderr]   Downloaded rfc6052 v1.0.0
[INFO] [stderr]   Downloaded rtnl v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 638b75fc40f789de232f091f9edda5443e769424a458f4c5b3f2e94ed30fca4e
[INFO] running `Command { std: "docker" "start" "-a" "638b75fc40f789de232f091f9edda5443e769424a458f4c5b3f2e94ed30fca4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "638b75fc40f789de232f091f9edda5443e769424a458f4c5b3f2e94ed30fca4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "638b75fc40f789de232f091f9edda5443e769424a458f4c5b3f2e94ed30fca4e", kill_on_drop: false }`
[INFO] [stdout] 638b75fc40f789de232f091f9edda5443e769424a458f4c5b3f2e94ed30fca4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] edfa7cd6626c9cc1f70c4cff087c06684f730ab8a4b8e7b25db9b39df489eae0
[INFO] running `Command { std: "docker" "start" "-a" "edfa7cd6626c9cc1f70c4cff087c06684f730ab8a4b8e7b25db9b39df489eae0", kill_on_drop: false }`
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[INFO] [stderr]    Compiling protomask v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `static_map` is never read
[INFO] [stdout]   --> src/args/protomask.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub struct Config {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 79 |     pub static_map: Vec<(Ipv4Addr, Ipv6Addr)>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Config` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.94s
[INFO] running `Command { std: "docker" "inspect" "edfa7cd6626c9cc1f70c4cff087c06684f730ab8a4b8e7b25db9b39df489eae0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edfa7cd6626c9cc1f70c4cff087c06684f730ab8a4b8e7b25db9b39df489eae0", kill_on_drop: false }`
[INFO] [stdout] edfa7cd6626c9cc1f70c4cff087c06684f730ab8a4b8e7b25db9b39df489eae0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28e0a040f8111fea09815fd943c84878f53ff9bfad2d3bbac8e2114292b0da77
[INFO] running `Command { std: "docker" "start" "-a" "28e0a040f8111fea09815fd943c84878f53ff9bfad2d3bbac8e2114292b0da77", kill_on_drop: false }`
[INFO] [stderr]    Compiling protomask v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `static_map` is never read
[INFO] [stdout]   --> src/args/protomask.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub struct Config {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 79 |     pub static_map: Vec<(Ipv4Addr, Ipv6Addr)>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Config` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "28e0a040f8111fea09815fd943c84878f53ff9bfad2d3bbac8e2114292b0da77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28e0a040f8111fea09815fd943c84878f53ff9bfad2d3bbac8e2114292b0da77", kill_on_drop: false }`
[INFO] [stdout] 28e0a040f8111fea09815fd943c84878f53ff9bfad2d3bbac8e2114292b0da77