[INFO] fetching crate amethyst_rendy 0.15.3...
[INFO] testing amethyst_rendy-0.15.3 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate amethyst_rendy 0.15.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate amethyst_rendy 0.15.3 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate amethyst_rendy 0.15.3
[INFO] finished tweaking crates.io crate amethyst_rendy 0.15.3
[INFO] tweaked toml for crates.io crate amethyst_rendy 0.15.3 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c34c1fb1161d2a0959c9b7c59d0400518d173940e928b8eac0fb68bfee1859d
[INFO] running `Command { std: "docker" "start" "-a" "2c34c1fb1161d2a0959c9b7c59d0400518d173940e928b8eac0fb68bfee1859d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c34c1fb1161d2a0959c9b7c59d0400518d173940e928b8eac0fb68bfee1859d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c34c1fb1161d2a0959c9b7c59d0400518d173940e928b8eac0fb68bfee1859d", kill_on_drop: false }`
[INFO] [stdout] 2c34c1fb1161d2a0959c9b7c59d0400518d173940e928b8eac0fb68bfee1859d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1bf3b2ce5613ceec302676c143e625e20e7587af8d6c0f2ec54ecc8ab7e3d4a6
[INFO] running `Command { std: "docker" "start" "-a" "1bf3b2ce5613ceec302676c143e625e20e7587af8d6c0f2ec54ecc8ab7e3d4a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling derivative v1.0.4
[INFO] [stderr]    Compiling tynm v0.1.6
[INFO] [stderr]    Compiling shred-derive v0.6.3
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling specs-derive v0.4.1
[INFO] [stderr]    Compiling palette_derive v0.4.1
[INFO] [stderr]    Compiling proc_macro_roids v0.7.0
[INFO] [stderr]    Compiling derive-new v0.5.9
[INFO] [stderr]    Compiling ctor v0.1.20
[INFO] [stderr]    Compiling ghost v0.1.2
[INFO] [stderr]    Compiling gltf-derive v0.15.2
[INFO] [stderr]    Compiling getset v0.0.9
[INFO] [stderr]    Compiling inventory-impl v0.1.10
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling glsl-layout-derive v0.3.2
[INFO] [stderr]    Compiling lexical v2.2.4
[INFO] [stderr]    Compiling genmesh v0.6.2
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling hibitset v0.6.3
[INFO] [stderr]    Compiling jpeg-decoder v0.1.22
[INFO] [stderr]    Compiling palette v0.4.1
[INFO] [stderr]    Compiling wavefront_obj v6.0.0
[INFO] [stderr]    Compiling parking_lot_core v0.7.2
[INFO] [stderr]    Compiling parking_lot v0.10.2
[INFO] [stderr]    Compiling image v0.23.14
[INFO] [stderr]    Compiling relevant v0.4.2
[INFO] [stderr]    Compiling amethyst_error v0.15.3
[INFO] [stderr] error: could not compile `backtrace`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name backtrace --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.61/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="std"' -C metadata=e17d1630f57c245d -C extra-filename=-e17d1630f57c245d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern addr2line=/opt/rustwide/target/debug/deps/libaddr2line-8f6bc3816505c3da.rmeta --extern cfg_if=/opt/rustwide/target/debug/deps/libcfg_if-477585129feec44c.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-333aa5b90e875ae0.rmeta --extern miniz_oxide=/opt/rustwide/target/debug/deps/libminiz_oxide-b9be161bd4ca1b40.rmeta --extern object=/opt/rustwide/target/debug/deps/libobject-205a0c29abb1e8c1.rmeta --extern rustc_demangle=/opt/rustwide/target/debug/deps/librustc_demangle-066fc8b4483e5e43.rmeta --cap-lints allow --cap-lints=forbid` (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" "1bf3b2ce5613ceec302676c143e625e20e7587af8d6c0f2ec54ecc8ab7e3d4a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bf3b2ce5613ceec302676c143e625e20e7587af8d6c0f2ec54ecc8ab7e3d4a6", kill_on_drop: false }`
[INFO] [stdout] 1bf3b2ce5613ceec302676c143e625e20e7587af8d6c0f2ec54ecc8ab7e3d4a6