[INFO] fetching crate rustdct 0.7.0...
[INFO] testing rustdct-0.7.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate rustdct 0.7.0 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate rustdct 0.7.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustdct 0.7.0
[INFO] finished tweaking crates.io crate rustdct 0.7.0
[INFO] tweaked toml for crates.io crate rustdct 0.7.0 written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] crate crates.io crate rustdct 0.7.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c4a122be6131fef8d84a1798b5129f12fe6f955ff03d2450c1f4e1f8e6d5d7e
[INFO] running `Command { std: "docker" "start" "-a" "2c4a122be6131fef8d84a1798b5129f12fe6f955ff03d2450c1f4e1f8e6d5d7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c4a122be6131fef8d84a1798b5129f12fe6f955ff03d2450c1f4e1f8e6d5d7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c4a122be6131fef8d84a1798b5129f12fe6f955ff03d2450c1f4e1f8e6d5d7e", kill_on_drop: false }`
[INFO] [stdout] 2c4a122be6131fef8d84a1798b5129f12fe6f955ff03d2450c1f4e1f8e6d5d7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 068a2ac42d9c39bd69733a0486442a5b7f59a4a3c0b5ce1ba11f35f594c04c0a
[INFO] running `Command { std: "docker" "start" "-a" "068a2ac42d9c39bd69733a0486442a5b7f59a4a3c0b5ce1ba11f35f594c04c0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling strength_reduce v0.2.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling primal-check v0.3.1
[INFO] [stderr]    Compiling transpose v0.2.1
[INFO] [stderr]    Compiling rustfft v6.0.1
[INFO] [stderr]    Compiling rustdct v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.11s
[INFO] running `Command { std: "docker" "inspect" "068a2ac42d9c39bd69733a0486442a5b7f59a4a3c0b5ce1ba11f35f594c04c0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "068a2ac42d9c39bd69733a0486442a5b7f59a4a3c0b5ce1ba11f35f594c04c0a", kill_on_drop: false }`
[INFO] [stdout] 068a2ac42d9c39bd69733a0486442a5b7f59a4a3c0b5ce1ba11f35f594c04c0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 761a951b831b930c0da842e80ef43d6288b6a942433aee3cea90d31fc5d052eb
[INFO] running `Command { std: "docker" "start" "-a" "761a951b831b930c0da842e80ef43d6288b6a942433aee3cea90d31fc5d052eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rustdct v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `rustdct`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name test_dct --edition=2018 tests/test_dct.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=2fa52a84553af2fd -C extra-filename=-2fa52a84553af2fd --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern rand=/opt/rustwide/target/debug/deps/librand-9b5cc69841693039.rlib --extern rustdct=/opt/rustwide/target/debug/deps/librustdct-25708e9432cfb860.rlib --extern rustfft=/opt/rustwide/target/debug/deps/librustfft-9f6f2e9ac403bc0b.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "761a951b831b930c0da842e80ef43d6288b6a942433aee3cea90d31fc5d052eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "761a951b831b930c0da842e80ef43d6288b6a942433aee3cea90d31fc5d052eb", kill_on_drop: false }`
[INFO] [stdout] 761a951b831b930c0da842e80ef43d6288b6a942433aee3cea90d31fc5d052eb