[INFO] fetching crate tox_core 0.1.1...
[INFO] testing tox_core-0.1.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate tox_core 0.1.1 into /workspace/builds/worker-58/source
[INFO] validating manifest of crates.io crate tox_core 0.1.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tox_core 0.1.1
[INFO] finished tweaking crates.io crate tox_core 0.1.1
[INFO] tweaked toml for crates.io crate tox_core 0.1.1 written to /workspace/builds/worker-58/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded get_if_addrs v0.5.3
[INFO] [stderr]   Downloaded tox_packet v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fdd4f424ac538dd0b36f6caa721b6b3e8c0e91ff108b9a89918c2a3848a49ff3
[INFO] running `Command { std: "docker" "start" "-a" "fdd4f424ac538dd0b36f6caa721b6b3e8c0e91ff108b9a89918c2a3848a49ff3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fdd4f424ac538dd0b36f6caa721b6b3e8c0e91ff108b9a89918c2a3848a49ff3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdd4f424ac538dd0b36f6caa721b6b3e8c0e91ff108b9a89918c2a3848a49ff3", kill_on_drop: false }`
[INFO] [stdout] fdd4f424ac538dd0b36f6caa721b6b3e8c0e91ff108b9a89918c2a3848a49ff3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 359be2023272e92514d2acfa971e0a8ecf3f21bd494790eed01f4bcbd7aff105
[INFO] running `Command { std: "docker" "start" "-a" "359be2023272e92514d2acfa971e0a8ecf3f21bd494790eed01f4bcbd7aff105", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling signature v1.5.0
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling gimli v0.26.1
[INFO] [stderr]    Compiling once_cell v1.10.0
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling cookie-factory v0.3.2
[INFO] [stderr]    Compiling c_linked_list v1.1.1
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling backtrace v0.3.64
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling ed25519 v1.4.1
[INFO] [stderr]    Compiling get_if_addrs v0.5.3
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling libsodium-sys v0.2.7
[INFO] [stderr]    Compiling object v0.27.1
[INFO] [stderr]    Compiling lru v0.6.6
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling addr2line v0.17.0
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling tokio v0.2.25
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling sodiumoxide v0.2.7
[INFO] [stderr]    Compiling tox_crypto v0.1.1
[INFO] [stderr]    Compiling tox_binary_io v0.1.1
[INFO] [stderr]    Compiling tox_packet v0.1.1
[INFO] [stderr]    Compiling tox_core v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `real_sk`
[INFO] [stdout]   --> src/friend_connection/mod.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     real_sk: SecretKey,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `FriendConnections` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/friend_connection/mod.rs:92:10
[INFO] [stdout]    |
[INFO] [stdout] 92 | #[derive(Clone)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `real_pk`
[INFO] [stdout]   --> src/friend_connection/mod.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 97 |     real_pk: PublicKey,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `FriendConnections` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/friend_connection/mod.rs:92:10
[INFO] [stdout]    |
[INFO] [stdout] 92 | #[derive(Clone)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 08s
[INFO] running `Command { std: "docker" "inspect" "359be2023272e92514d2acfa971e0a8ecf3f21bd494790eed01f4bcbd7aff105", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "359be2023272e92514d2acfa971e0a8ecf3f21bd494790eed01f4bcbd7aff105", kill_on_drop: false }`
[INFO] [stdout] 359be2023272e92514d2acfa971e0a8ecf3f21bd494790eed01f4bcbd7aff105
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f47a075884fadd3792973b40b346e7de9b5a9f897569ee894bd7d78405ecd5c6
[INFO] running `Command { std: "docker" "start" "-a" "f47a075884fadd3792973b40b346e7de9b5a9f897569ee894bd7d78405ecd5c6", 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] [stderr]    Compiling tox_core v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `real_sk`
[INFO] [stdout]   --> src/friend_connection/mod.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     real_sk: SecretKey,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `FriendConnections` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/friend_connection/mod.rs:92:10
[INFO] [stdout]    |
[INFO] [stdout] 92 | #[derive(Clone)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `real_pk`
[INFO] [stdout]   --> src/friend_connection/mod.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 97 |     real_pk: PublicKey,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `FriendConnections` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/friend_connection/mod.rs:92:10
[INFO] [stdout]    |
[INFO] [stdout] 92 | #[derive(Clone)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `real_sk`
[INFO] [stdout]   --> src/friend_connection/mod.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     real_sk: SecretKey,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `FriendConnections` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/friend_connection/mod.rs:92:10
[INFO] [stdout]    |
[INFO] [stdout] 92 | #[derive(Clone)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tox_core`; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name tox_core --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=25ee832f6e6c511c -C extra-filename=-25ee832f6e6c511c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-f1ca410388ec357f.rlib --extern bytes=/opt/rustwide/target/debug/deps/libbytes-969060dc4a946f1e.rlib --extern cookie_factory=/opt/rustwide/target/debug/deps/libcookie_factory-5a5913c014a9c574.rlib --extern failure=/opt/rustwide/target/debug/deps/libfailure-e7debff2db392953.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-907c58ce439c345e.rlib --extern get_if_addrs=/opt/rustwide/target/debug/deps/libget_if_addrs-c22977da8a4c64ef.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-9f3b8f40c419f506.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-e386138908af1cd9.rlib --extern lru=/opt/rustwide/target/debug/deps/liblru-95e489e2a17da8e7.rlib --extern nom=/opt/rustwide/target/debug/deps/libnom-d4ec333e0d074041.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-311027fccac57be0.rlib --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-83b7e122b4c682ad.rlib --extern tox_binary_io=/opt/rustwide/target/debug/deps/libtox_binary_io-5c05b1e0fbfca3e2.rlib --extern tox_crypto=/opt/rustwide/target/debug/deps/libtox_crypto-0a669db2cb2eda88.rlib --extern tox_packet=/opt/rustwide/target/debug/deps/libtox_packet-9996e022966daf02.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/libsodium-sys-82694a6503ab8d39/out/installed/lib` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "f47a075884fadd3792973b40b346e7de9b5a9f897569ee894bd7d78405ecd5c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f47a075884fadd3792973b40b346e7de9b5a9f897569ee894bd7d78405ecd5c6", kill_on_drop: false }`
[INFO] [stdout] f47a075884fadd3792973b40b346e7de9b5a9f897569ee894bd7d78405ecd5c6