[INFO] crate inferno 0.8.0 is already in cache
[INFO] testing inferno-0.8.0 against 1.38.0 for beta-1.39-1
[INFO] extracting crate inferno 0.8.0 into work/builds/worker-7/source
[INFO] validating manifest of crates.io crate inferno 0.8.0 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate inferno 0.8.0
[INFO] finished tweaking crates.io crate inferno 0.8.0
[INFO] tweaked toml for crates.io crate inferno 0.8.0 written to work/builds/worker-7/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] c1faad9c67c311cf2355cb87a5e29fa143c26b99dbff6bd48afa9a30dbf1c1a1
[INFO] running `"docker" "start" "-a" "c1faad9c67c311cf2355cb87a5e29fa143c26b99dbff6bd48afa9a30dbf1c1a1"`
[INFO] [stderr]    Compiling str_stack v0.1.0
[INFO] [stderr]    Compiling symbolic-demangle v6.1.4
[INFO] [stderr]    Compiling cpp_demangle v0.2.13
[INFO] [stderr]    Compiling msvc-demangler v0.7.0
[INFO] [stderr]    Compiling num-format v0.4.0
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling derive_more v0.14.1
[INFO] [stderr]    Compiling rand_pcg v0.2.0
[INFO] [stderr]    Compiling debugid v0.5.3
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]    Compiling parking_lot v0.4.8
[INFO] [stderr]    Compiling symbolic-common v6.1.4
[INFO] [stderr]    Compiling chashmap v2.2.2
[INFO] [stderr]    Compiling quick-xml v0.15.0
[INFO] [stderr]    Compiling inferno v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: Could not compile `inferno`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name inferno_collapse_guess src/bin/collapse-guess.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="cli"' --cfg 'feature="default"' --cfg 'feature="env_logger"' --cfg 'feature="structopt"' -C metadata=8990f799fd7a29ae -C extra-filename=-8990f799fd7a29ae --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern chashmap=/opt/rustwide/target/debug/deps/libchashmap-d2be78d977478b66.rlib --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-fc1b7a6fd61726d3.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-500978136ce9474b.rlib --extern fnv=/opt/rustwide/target/debug/deps/libfnv-51dd7c2b44b560c1.rlib --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-be88cddc90fc7e8b.rlib --extern inferno=/opt/rustwide/target/debug/deps/libinferno-9cce3a9372185bc3.rlib --extern itoa=/opt/rustwide/target/debug/deps/libitoa-179886a23039e884.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-83cafc2ae303332c.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-e50aa4e61ffd3b64.rlib --extern num_format=/opt/rustwide/target/debug/deps/libnum_format-dce0ddc56c31631f.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-1a9b896f537e17c6.rlib --extern quick_xml=/opt/rustwide/target/debug/deps/libquick_xml-7b81c759a0160f84.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-efd7c86b0c61f947.rlib --extern rgb=/opt/rustwide/target/debug/deps/librgb-67139436cd7f1f75.rlib --extern str_stack=/opt/rustwide/target/debug/deps/libstr_stack-d0e63777e0ec188a.rlib --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-72980bb1549b1ed4.rlib --extern symbolic_demangle=/opt/rustwide/target/debug/deps/libsymbolic_demangle-f91898843bb8c4dd.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/symbolic-demangle-1132099f4940f1fa/out -L native=/opt/rustwide/target/debug/build/backtrace-sys-805e59335206c413/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `inferno`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name inferno_collapse_perf src/bin/collapse-perf.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 --cfg 'feature="cli"' --cfg 'feature="default"' --cfg 'feature="env_logger"' --cfg 'feature="structopt"' -C metadata=203bd187515acc02 -C extra-filename=-203bd187515acc02 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern chashmap=/opt/rustwide/target/debug/deps/libchashmap-d2be78d977478b66.rlib --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-fc1b7a6fd61726d3.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-500978136ce9474b.rlib --extern fnv=/opt/rustwide/target/debug/deps/libfnv-51dd7c2b44b560c1.rlib --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-be88cddc90fc7e8b.rlib --extern inferno=/opt/rustwide/target/debug/deps/libinferno-9cce3a9372185bc3.rlib --extern itoa=/opt/rustwide/target/debug/deps/libitoa-179886a23039e884.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-83cafc2ae303332c.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-e50aa4e61ffd3b64.rlib --extern num_format=/opt/rustwide/target/debug/deps/libnum_format-dce0ddc56c31631f.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-1a9b896f537e17c6.rlib --extern quick_xml=/opt/rustwide/target/debug/deps/libquick_xml-7b81c759a0160f84.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-efd7c86b0c61f947.rlib --extern rgb=/opt/rustwide/target/debug/deps/librgb-67139436cd7f1f75.rlib --extern str_stack=/opt/rustwide/target/debug/deps/libstr_stack-d0e63777e0ec188a.rlib --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-72980bb1549b1ed4.rlib --extern symbolic_demangle=/opt/rustwide/target/debug/deps/libsymbolic_demangle-f91898843bb8c4dd.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/symbolic-demangle-1132099f4940f1fa/out -L native=/opt/rustwide/target/debug/build/backtrace-sys-805e59335206c413/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "c1faad9c67c311cf2355cb87a5e29fa143c26b99dbff6bd48afa9a30dbf1c1a1"`
[INFO] running `"docker" "rm" "-f" "c1faad9c67c311cf2355cb87a5e29fa143c26b99dbff6bd48afa9a30dbf1c1a1"`
[INFO] [stdout] c1faad9c67c311cf2355cb87a5e29fa143c26b99dbff6bd48afa9a30dbf1c1a1