[INFO] fetching crate c2-sys 0.2.0...
[INFO] testing c2-sys-0.2.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate c2-sys 0.2.0 into /workspace/builds/worker-75/source
[INFO] validating manifest of crates.io crate c2-sys 0.2.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate c2-sys 0.2.0
[INFO] finished tweaking crates.io crate c2-sys 0.2.0
[INFO] tweaked toml for crates.io crate c2-sys 0.2.0 written to /workspace/builds/worker-75/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b5af74d2905a3fdb3300b07741b6d6832493d826831e93977b188c8e0a669549
[INFO] running `Command { std: "docker" "start" "-a" "b5af74d2905a3fdb3300b07741b6d6832493d826831e93977b188c8e0a669549", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5af74d2905a3fdb3300b07741b6d6832493d826831e93977b188c8e0a669549", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5af74d2905a3fdb3300b07741b6d6832493d826831e93977b188c8e0a669549", kill_on_drop: false }`
[INFO] [stdout] b5af74d2905a3fdb3300b07741b6d6832493d826831e93977b188c8e0a669549
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 895452045b06142184c714a83727638d7588b56e6b7b72581d875541be558680
[INFO] running `Command { std: "docker" "start" "-a" "895452045b06142184c714a83727638d7588b56e6b7b72581d875541be558680", kill_on_drop: false }`
[INFO] [stderr]    Compiling c2-sys v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `d`
[INFO] [stdout]     --> src/lib.rs:1316:5
[INFO] [stdout]      |
[INFO] [stdout] 1316 |     d: c2sv,
[INFO] [stdout]      |     ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `c2Simplex` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     --> src/lib.rs:1311:10
[INFO] [stdout]      |
[INFO] [stdout] 1311 | #[derive(Debug, Copy, Clone)]
[INFO] [stdout]      |          ^^^^^        ^^^^^
[INFO] [stdout]      = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "895452045b06142184c714a83727638d7588b56e6b7b72581d875541be558680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "895452045b06142184c714a83727638d7588b56e6b7b72581d875541be558680", kill_on_drop: false }`
[INFO] [stdout] 895452045b06142184c714a83727638d7588b56e6b7b72581d875541be558680
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 922a80897e59f43d55467ae5d900afec0cdd4884b8161b20040e78faafd5b65c
[INFO] running `Command { std: "docker" "start" "-a" "922a80897e59f43d55467ae5d900afec0cdd4884b8161b20040e78faafd5b65c", kill_on_drop: false }`
[INFO] [stdout] warning: field is never read: `d`
[INFO] [stdout]     --> src/lib.rs:1316:5
[INFO] [stdout]      |
[INFO] [stdout] 1316 |     d: c2sv,
[INFO] [stdout]      |     ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `c2Simplex` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     --> src/lib.rs:1311:10
[INFO] [stdout]      |
[INFO] [stdout] 1311 | #[derive(Debug, Copy, Clone)]
[INFO] [stdout]      |          ^^^^^        ^^^^^
[INFO] [stdout]      = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling c2-sys v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `d`
[INFO] [stdout]     --> src/lib.rs:1316:5
[INFO] [stdout]      |
[INFO] [stdout] 1316 |     d: c2sv,
[INFO] [stdout]      |     ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `c2Simplex` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     --> src/lib.rs:1311:10
[INFO] [stdout]      |
[INFO] [stdout] 1311 | #[derive(Debug, Copy, Clone)]
[INFO] [stdout]      |          ^^^^^        ^^^^^
[INFO] [stdout]      = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "922a80897e59f43d55467ae5d900afec0cdd4884b8161b20040e78faafd5b65c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "922a80897e59f43d55467ae5d900afec0cdd4884b8161b20040e78faafd5b65c", kill_on_drop: false }`
[INFO] [stdout] 922a80897e59f43d55467ae5d900afec0cdd4884b8161b20040e78faafd5b65c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a97b40dbcd97a5f93ecdcc23f9c89a2744bf08ff41cbe9f4a040f0eabd9d6a4f
[INFO] running `Command { std: "docker" "start" "-a" "a97b40dbcd97a5f93ecdcc23f9c89a2744bf08ff41cbe9f4a040f0eabd9d6a4f", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `d`
[INFO] [stderr]     --> src/lib.rs:1316:5
[INFO] [stderr]      |
[INFO] [stderr] 1316 |     d: c2sv,
[INFO] [stderr]      |     ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] note: `c2Simplex` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]     --> src/lib.rs:1311:10
[INFO] [stderr]      |
[INFO] [stderr] 1311 | #[derive(Debug, Copy, Clone)]
[INFO] [stderr]      |          ^^^^^        ^^^^^
[INFO] [stderr]      = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `c2-sys` (lib) generated 1 warning
[INFO] [stderr] warning: `c2-sys` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/c2_sys-ef907bb22da73dbe)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests c2-sys
[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] [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" "a97b40dbcd97a5f93ecdcc23f9c89a2744bf08ff41cbe9f4a040f0eabd9d6a4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a97b40dbcd97a5f93ecdcc23f9c89a2744bf08ff41cbe9f4a040f0eabd9d6a4f", kill_on_drop: false }`
[INFO] [stdout] a97b40dbcd97a5f93ecdcc23f9c89a2744bf08ff41cbe9f4a040f0eabd9d6a4f