[INFO] fetching crate ipaddrs 0.1.0...
[INFO] testing ipaddrs-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate ipaddrs 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate ipaddrs 0.1.0
[INFO] finished tweaking crates.io crate ipaddrs 0.1.0
[INFO] tweaked toml for crates.io crate ipaddrs 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ipaddrs 0.1.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ipaddrs 0.1.0 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 810ca2162365c82a712a5ba01dc64a2962504fb087509c501dc073fafe51c096
[INFO] running `Command { std: "docker" "start" "-a" "810ca2162365c82a712a5ba01dc64a2962504fb087509c501dc073fafe51c096", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "810ca2162365c82a712a5ba01dc64a2962504fb087509c501dc073fafe51c096", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "810ca2162365c82a712a5ba01dc64a2962504fb087509c501dc073fafe51c096", kill_on_drop: false }`
[INFO] [stdout] 810ca2162365c82a712a5ba01dc64a2962504fb087509c501dc073fafe51c096
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] dd63836938f786d901efbb6b673f9790a71ba790bf41d4c33b5a736937b6ecee
[INFO] running `Command { std: "docker" "start" "-a" "dd63836938f786d901efbb6b673f9790a71ba790bf41d4c33b5a736937b6ecee", kill_on_drop: false }`
[INFO] [stderr]    Compiling ipaddrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `sectionx`
[INFO] [stdout]   --> src/bin/main.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let sectionx: AddressSection;
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sectionx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "dd63836938f786d901efbb6b673f9790a71ba790bf41d4c33b5a736937b6ecee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd63836938f786d901efbb6b673f9790a71ba790bf41d4c33b5a736937b6ecee", kill_on_drop: false }`
[INFO] [stdout] dd63836938f786d901efbb6b673f9790a71ba790bf41d4c33b5a736937b6ecee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 8de632c4c65e46f14fd60f4fb2e1cc5d000ae52738bbe032f13e8d30f21cccf2
[INFO] running `Command { std: "docker" "start" "-a" "8de632c4c65e46f14fd60f4fb2e1cc5d000ae52738bbe032f13e8d30f21cccf2", kill_on_drop: false }`
[INFO] [stderr]    Compiling ipaddrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `sectionx`
[INFO] [stdout]   --> src/bin/main.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let sectionx: AddressSection;
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sectionx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "8de632c4c65e46f14fd60f4fb2e1cc5d000ae52738bbe032f13e8d30f21cccf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8de632c4c65e46f14fd60f4fb2e1cc5d000ae52738bbe032f13e8d30f21cccf2", kill_on_drop: false }`
[INFO] [stdout] 8de632c4c65e46f14fd60f4fb2e1cc5d000ae52738bbe032f13e8d30f21cccf2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] cfa5a384379a09f4ab6139e7a7c3ef31af9593180fa9a48d9451d0a5ba72cebe
[INFO] running `Command { std: "docker" "start" "-a" "cfa5a384379a09f4ab6139e7a7c3ef31af9593180fa9a48d9451d0a5ba72cebe", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `sectionx`
[INFO] [stderr]   --> src/bin/main.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let sectionx: AddressSection;
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sectionx`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ipaddrs` (bin "main" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/ipaddrs-26df1a138f2b4dec)
[INFO] [stderr]      Running unittests src/bin/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/main-dab1512e66775e74)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cfa5a384379a09f4ab6139e7a7c3ef31af9593180fa9a48d9451d0a5ba72cebe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfa5a384379a09f4ab6139e7a7c3ef31af9593180fa9a48d9451d0a5ba72cebe", kill_on_drop: false }`
[INFO] [stdout] cfa5a384379a09f4ab6139e7a7c3ef31af9593180fa9a48d9451d0a5ba72cebe