[INFO] fetching crate exr 1.3.0...
[INFO] testing exr-1.3.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate exr 1.3.0 into /workspace/builds/worker-52/source
[INFO] validating manifest of crates.io crate exr 1.3.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate exr 1.3.0
[INFO] finished tweaking crates.io crate exr 1.3.0
[INFO] tweaked toml for crates.io crate exr 1.3.0 written to /workspace/builds/worker-52/source/Cargo.toml
[INFO] crate crates.io crate exr 1.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded flume v0.10.5
[INFO] [stderr]   Downloaded deflate v0.9.1
[INFO] [stderr]   Downloaded lebe v0.5.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70b926d0583701584baaa525c5d844adac3a3c0ea7a1cccc4e613775227da327
[INFO] running `Command { std: "docker" "start" "-a" "70b926d0583701584baaa525c5d844adac3a3c0ea7a1cccc4e613775227da327", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70b926d0583701584baaa525c5d844adac3a3c0ea7a1cccc4e613775227da327", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70b926d0583701584baaa525c5d844adac3a3c0ea7a1cccc4e613775227da327", kill_on_drop: false }`
[INFO] [stdout] 70b926d0583701584baaa525c5d844adac3a3c0ea7a1cccc4e613775227da327
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df77a3b22da2369d2513bfa92925e503fd3d171df5e269114e4090e83a34a1cc
[INFO] running `Command { std: "docker" "start" "-a" "df77a3b22da2369d2513bfa92925e503fd3d171df5e269114e4090e83a34a1cc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling futures-core v0.3.15
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling futures-sink v0.3.15
[INFO] [stderr]    Compiling bit_field v0.10.1
[INFO] [stderr]    Compiling lebe v0.5.1
[INFO] [stderr]    Compiling half v1.7.1
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling lock_api v0.4.4
[INFO] [stderr]    Compiling deflate v0.9.1
[INFO] [stderr]    Compiling inflate v0.4.5
[INFO] [stderr]    Compiling spinning_top v0.2.4
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling nanorand v0.5.2
[INFO] [stderr]    Compiling pin-project-internal v1.0.7
[INFO] [stderr]    Compiling pin-project v1.0.7
[INFO] [stderr]    Compiling flume v0.10.5
[INFO] [stderr]    Compiling exr v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 17.46s
[INFO] running `Command { std: "docker" "inspect" "df77a3b22da2369d2513bfa92925e503fd3d171df5e269114e4090e83a34a1cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df77a3b22da2369d2513bfa92925e503fd3d171df5e269114e4090e83a34a1cc", kill_on_drop: false }`
[INFO] [stdout] df77a3b22da2369d2513bfa92925e503fd3d171df5e269114e4090e83a34a1cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7ea0e591e4d5dee58af55c11a8353354787283c54591771184039b483830785
[INFO] running `Command { std: "docker" "start" "-a" "f7ea0e591e4d5dee58af55c11a8353354787283c54591771184039b483830785", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling weezl v0.1.5
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling bytemuck v1.5.1
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling gif v0.11.2
[INFO] [stderr]    Compiling deflate v0.8.6
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling png v0.16.8
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.22
[INFO] [stderr]    Compiling tiff v0.6.1
[INFO] [stderr]    Compiling image v0.23.14
[INFO] [stderr]    Compiling exr v1.3.0 (/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 7_custom_write --edition=2018 examples/7_custom_write.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C opt-level=3 -C lto -C debuginfo=2 -C debug-assertions=on -C metadata=3c5641906491bd8c -C extra-filename=-3c5641906491bd8c --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern bencher=/opt/rustwide/target/debug/deps/libbencher-0994c5a7ed297338.rlib --extern bit_field=/opt/rustwide/target/debug/deps/libbit_field-ffe458d6edd31a25.rlib --extern deflate=/opt/rustwide/target/debug/deps/libdeflate-af1cc981144dd639.rlib --extern exr=/opt/rustwide/target/debug/deps/libexr-de80ef730b00065f.rlib --extern flume=/opt/rustwide/target/debug/deps/libflume-c2bac64ad0dd0842.rlib --extern half=/opt/rustwide/target/debug/deps/libhalf-672934dced06f558.rlib --extern image=/opt/rustwide/target/debug/deps/libimage-98ee0977b09552cc.rlib --extern inflate=/opt/rustwide/target/debug/deps/libinflate-d0984f35ac86b777.rlib --extern lebe=/opt/rustwide/target/debug/deps/liblebe-cd472ffce62a7218.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-6772dc85f27bc0a0.rlib --extern rayon=/opt/rustwide/target/debug/deps/librayon-6c16d0630ee18df8.rlib --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-9aa7dc690b62c19b.rlib --extern threadpool=/opt/rustwide/target/debug/deps/libthreadpool-5eb6b07c34ab0954.rlib --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-79206216e15e8c3b.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" "f7ea0e591e4d5dee58af55c11a8353354787283c54591771184039b483830785", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7ea0e591e4d5dee58af55c11a8353354787283c54591771184039b483830785", kill_on_drop: false }`
[INFO] [stdout] f7ea0e591e4d5dee58af55c11a8353354787283c54591771184039b483830785
