[INFO] fetching crate flate2 1.0.23...
[INFO] building flate2-1.0.23 against try#615edd3ad1cf6871c977dc900317cb6c2070fd6b for pr-97334
[INFO] extracting crate flate2 1.0.23 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate flate2 1.0.23 on toolchain 615edd3ad1cf6871c977dc900317cb6c2070fd6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flate2 1.0.23
[INFO] finished tweaking crates.io crate flate2 1.0.23
[INFO] tweaked toml for crates.io crate flate2 1.0.23 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate crates.io crate flate2 1.0.23 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6734b3e34a50ffb5c247bb8a0abbb32bca92bec8ba8bfff9a80bd526f4227fac
[INFO] running `Command { std: "docker" "start" "-a" "6734b3e34a50ffb5c247bb8a0abbb32bca92bec8ba8bfff9a80bd526f4227fac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6734b3e34a50ffb5c247bb8a0abbb32bca92bec8ba8bfff9a80bd526f4227fac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6734b3e34a50ffb5c247bb8a0abbb32bca92bec8ba8bfff9a80bd526f4227fac", kill_on_drop: false }`
[INFO] [stdout] 6734b3e34a50ffb5c247bb8a0abbb32bca92bec8ba8bfff9a80bd526f4227fac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7587b2c37c3dcf31607399b6286e01261b8095f875b9168a63735c72688e7834
[INFO] running `Command { std: "docker" "start" "-a" "7587b2c37c3dcf31607399b6286e01261b8095f875b9168a63735c72688e7834", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.122
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling miniz_oxide v0.5.1
[INFO] [stderr]    Compiling flate2 v1.0.23 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.54s
[INFO] running `Command { std: "docker" "inspect" "7587b2c37c3dcf31607399b6286e01261b8095f875b9168a63735c72688e7834", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7587b2c37c3dcf31607399b6286e01261b8095f875b9168a63735c72688e7834", kill_on_drop: false }`
[INFO] [stdout] 7587b2c37c3dcf31607399b6286e01261b8095f875b9168a63735c72688e7834
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f264a6cad271f66d577e0c6f352f5386c8abd2f8393cea2756ad63a9a87106f1
[INFO] running `Command { std: "docker" "start" "-a" "f264a6cad271f66d577e0c6f352f5386c8abd2f8393cea2756ad63a9a87106f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling flate2 v1.0.23 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `flate2`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name flate2 --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 --cfg 'feature="default"' --cfg 'feature="miniz_oxide"' --cfg 'feature="rust_backend"' -C metadata=81ef655a3be6e381 -C extra-filename=-81ef655a3be6e381 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern cfg_if=/opt/rustwide/target/debug/deps/libcfg_if-90e3626e3c41eec3.rlib --extern crc32fast=/opt/rustwide/target/debug/deps/libcrc32fast-b10e319b5424d686.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-602a8278b8823756.rlib --extern miniz_oxide=/opt/rustwide/target/debug/deps/libminiz_oxide-db1db6264f500fe6.rlib --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-339afc99a86bcd1d.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-0027780bf53c3022.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f264a6cad271f66d577e0c6f352f5386c8abd2f8393cea2756ad63a9a87106f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f264a6cad271f66d577e0c6f352f5386c8abd2f8393cea2756ad63a9a87106f1", kill_on_drop: false }`
[INFO] [stdout] f264a6cad271f66d577e0c6f352f5386c8abd2f8393cea2756ad63a9a87106f1