[INFO] fetching crate git2 0.13.22...
[INFO] testing git2-0.13.22 against 1.55.0 for beta-1.56-1
[INFO] extracting crate git2 0.13.22 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate git2 0.13.22 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate git2 0.13.22
[INFO] finished tweaking crates.io crate git2 0.13.22
[INFO] tweaked toml for crates.io crate git2 0.13.22 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate git2 0.13.22 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5682e3a52bbfdebbbc4c7046f2bb77b8a93001ce49bbffc14b30b6659be2391
[INFO] running `Command { std: "docker" "start" "-a" "f5682e3a52bbfdebbbc4c7046f2bb77b8a93001ce49bbffc14b30b6659be2391", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5682e3a52bbfdebbbc4c7046f2bb77b8a93001ce49bbffc14b30b6659be2391", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5682e3a52bbfdebbbc4c7046f2bb77b8a93001ce49bbffc14b30b6659be2391", kill_on_drop: false }`
[INFO] [stdout] f5682e3a52bbfdebbbc4c7046f2bb77b8a93001ce49bbffc14b30b6659be2391
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba20992c04cd8d8a62d8b0ebc746f1c30793b807413cd719801e2c6e2d21c173
[INFO] running `Command { std: "docker" "start" "-a" "ba20992c04cd8d8a62d8b0ebc746f1c30793b807413cd719801e2c6e2d21c173", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling tinyvec v1.1.0
[INFO] [stderr]    Compiling form_urlencoded v1.0.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.16
[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]    Compiling libz-sys v1.1.2
[INFO] [stderr]    Compiling openssl-sys v0.9.60
[INFO] [stderr]    Compiling libssh2-sys v0.2.20
[INFO] [stderr]    Compiling libgit2-sys v0.12.23+1.2.0
[INFO] [stderr]    Compiling url v2.2.0
[INFO] [stderr]    Compiling git2 v0.13.22 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.18s
[INFO] running `Command { std: "docker" "inspect" "ba20992c04cd8d8a62d8b0ebc746f1c30793b807413cd719801e2c6e2d21c173", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba20992c04cd8d8a62d8b0ebc746f1c30793b807413cd719801e2c6e2d21c173", kill_on_drop: false }`
[INFO] [stdout] ba20992c04cd8d8a62d8b0ebc746f1c30793b807413cd719801e2c6e2d21c173
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d18f98629ee73f734e7f699c10c83d5c9ae0e1c04449e431968ea4cbd41d9d9
[INFO] running `Command { std: "docker" "start" "-a" "8d18f98629ee73f734e7f699c10c83d5c9ae0e1c04449e431968ea4cbd41d9d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling thread-id v3.3.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling structopt v0.3.21
[INFO] [stderr]    Compiling git2 v0.13.22 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `git2`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name git2 --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="https"' --cfg 'feature="openssl-probe"' --cfg 'feature="openssl-sys"' --cfg 'feature="ssh"' --cfg 'feature="ssh_key_from_memory"' -C metadata=0c9e361601fabd14 -C extra-filename=-0c9e361601fabd14 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-117d41ac256572da.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-f3b2aed029f150f3.rlib --extern libgit2_sys=/opt/rustwide/target/debug/deps/liblibgit2_sys-15cc3293e3a265d0.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-606471d8ff3e0880.rlib --extern openssl_probe=/opt/rustwide/target/debug/deps/libopenssl_probe-b9238ab6b4f641c8.rlib --extern openssl_sys=/opt/rustwide/target/debug/deps/libopenssl_sys-6c10453b51fdce6b.rlib --extern paste=/opt/rustwide/target/debug/deps/libpaste-ca04ae56df8179e3.so --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-1ca6c7626694ab10.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-2d5d0c191f99dc6e.rlib --extern thread_id=/opt/rustwide/target/debug/deps/libthread_id-80414c5456006c3d.rlib --extern time=/opt/rustwide/target/debug/deps/libtime-b33ec03d6b60f971.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-7c3cdab012e5367c.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/libgit2-sys-0d50846b100cd565/out/build -L native=/opt/rustwide/target/debug/build/libssh2-sys-38a3c04cd46bc67a/out/build` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "8d18f98629ee73f734e7f699c10c83d5c9ae0e1c04449e431968ea4cbd41d9d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d18f98629ee73f734e7f699c10c83d5c9ae0e1c04449e431968ea4cbd41d9d9", kill_on_drop: false }`
[INFO] [stdout] 8d18f98629ee73f734e7f699c10c83d5c9ae0e1c04449e431968ea4cbd41d9d9