[INFO] fetching crate exr 1.0.0...
[INFO] testing exr-1.0.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate exr 1.0.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate exr 1.0.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate exr 1.0.0
[INFO] finished tweaking crates.io crate exr 1.0.0
[INFO] tweaked toml for crates.io crate exr 1.0.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate exr 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1562db0ad0d3c6f32380919398718ef11eede01dc767b5f2a1faf392666628b4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1562db0ad0d3c6f32380919398718ef11eede01dc767b5f2a1faf392666628b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1562db0ad0d3c6f32380919398718ef11eede01dc767b5f2a1faf392666628b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1562db0ad0d3c6f32380919398718ef11eede01dc767b5f2a1faf392666628b4", kill_on_drop: false }`
[INFO] [stdout] 1562db0ad0d3c6f32380919398718ef11eede01dc767b5f2a1faf392666628b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d4187fbd77ecec6154c44dd145e09fe7fc96fd97e7957ec563ef4aecc60020c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2d4187fbd77ecec6154c44dd145e09fe7fc96fd97e7957ec563ef4aecc60020c", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.1.4
[INFO] [stderr]    Compiling cfg-if v0.1.5
[INFO] [stderr]    Compiling scopeguard v1.0.0
[INFO] [stderr]    Compiling adler32 v1.0.4
[INFO] [stderr]    Compiling either v1.5.0
[INFO] [stderr]    Compiling lebe v0.5.1
[INFO] [stderr]    Compiling smallvec v1.3.0
[INFO] [stderr]    Compiling bit_field v0.10.0
[INFO] [stderr]    Compiling half v1.6.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.0
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]    Compiling inflate v0.4.5
[INFO] [stderr]    Compiling deflate v0.8.4
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]    Compiling num_cpus v1.11.1
[INFO] [stderr]    Compiling crossbeam-queue v0.2.0
[INFO] [stderr]    Compiling crossbeam-deque v0.7.2
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling exr v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 30.76s
[INFO] running `Command { std: "docker" "inspect" "2d4187fbd77ecec6154c44dd145e09fe7fc96fd97e7957ec563ef4aecc60020c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d4187fbd77ecec6154c44dd145e09fe7fc96fd97e7957ec563ef4aecc60020c", kill_on_drop: false }`
[INFO] [stdout] 2d4187fbd77ecec6154c44dd145e09fe7fc96fd97e7957ec563ef4aecc60020c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ebf25ba428580d6a80dc069959c98abc33f0e63a9ce3b8dbfbffab657f004204
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ebf25ba428580d6a80dc069959c98abc33f0e63a9ce3b8dbfbffab657f004204", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling lzw v0.10.0
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling color_quant v1.0.1
[INFO] [stderr]    Compiling same-file v1.0.5
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling bytemuck v1.2.0
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling miniz_oxide v0.3.5
[INFO] [stderr]    Compiling jpeg-decoder v0.1.18
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling gif v0.10.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling c2-chacha v0.2.3
[INFO] [stderr]    Compiling tiff v0.4.0
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling png v0.16.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling image v0.23.4
[INFO] [stderr]    Compiling exr v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `exr`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name 5_extract_pngs --edition=2018 examples/5_extract_pngs.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C opt-level=3 -C embed-bitcode=no -C debuginfo=2 -C debug-assertions=on -C metadata=54eb160af6673bcf -C extra-filename=-54eb160af6673bcf --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern bencher=/opt/rustwide/target/debug/deps/libbencher-c8add5dc47b6d0bb.rlib --extern bit_field=/opt/rustwide/target/debug/deps/libbit_field-3e4454748fbfeded.rlib --extern deflate=/opt/rustwide/target/debug/deps/libdeflate-c282398f540975ee.rlib --extern exr=/opt/rustwide/target/debug/deps/libexr-faaec3d3dca1112d.rlib --extern half=/opt/rustwide/target/debug/deps/libhalf-b68ba3c9315c601d.rlib --extern image=/opt/rustwide/target/debug/deps/libimage-6d412b4dfd05eda0.rlib --extern inflate=/opt/rustwide/target/debug/deps/libinflate-042e2d620ba7da56.rlib --extern lebe=/opt/rustwide/target/debug/deps/liblebe-e89555bffa5fe796.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-2fa01d0ccdea2d21.rlib --extern rayon=/opt/rustwide/target/debug/deps/librayon-b42d9a985b6c61c6.rlib --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-bd60c201203dfec9.rlib --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-61ec5e38a2bdfc14.rlib --cap-lints=warn` (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" "ebf25ba428580d6a80dc069959c98abc33f0e63a9ce3b8dbfbffab657f004204", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebf25ba428580d6a80dc069959c98abc33f0e63a9ce3b8dbfbffab657f004204", kill_on_drop: false }`
[INFO] [stdout] ebf25ba428580d6a80dc069959c98abc33f0e63a9ce3b8dbfbffab657f004204