[INFO] crate libstripe 0.5.9 is already in cache
[INFO] extracting crate libstripe 0.5.9 into work/ex/beta-1.38-1/sources/1.37.0/reg/libstripe/0.5.9
[INFO] extracting crate libstripe 0.5.9 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/libstripe/0.5.9
[INFO] validating manifest of libstripe-0.5.9 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of libstripe-0.5.9 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing libstripe-0.5.9
[INFO] finished frobbing libstripe-0.5.9
[INFO] frobbed toml for libstripe-0.5.9 written to work/ex/beta-1.38-1/sources/1.37.0/reg/libstripe/0.5.9/Cargo.toml
[INFO] started frobbing libstripe-0.5.9
[INFO] finished frobbing libstripe-0.5.9
[INFO] frobbed toml for libstripe-0.5.9 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/libstripe/0.5.9/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing libstripe-0.5.9 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/libstripe/0.5.9:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 18db524009fcd25c4b6efb97982871a80d3c18719d68ebfa990e57e450e873bc
[INFO] running `"docker" "start" "-a" "18db524009fcd25c4b6efb97982871a80d3c18719d68ebfa990e57e450e873bc"`
[INFO] [stderr]    Compiling serde_qs v0.4.6
[INFO] [stderr]    Compiling reqwest v0.9.20
[INFO] [stderr]    Compiling libstripe v0.5.9 (/opt/crater/workdir)
[INFO] [stderr] error: Could not compile `libstripe`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name libstripe src/lib.rs --color never --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 --cfg 'feature="default"' -C metadata=28674dcd40efbb9b -C extra-filename=-28674dcd40efbb9b --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern futures=/opt/crater/target/debug/deps/libfutures-2204f6374ace2c39.rlib --extern http=/opt/crater/target/debug/deps/libhttp-88ee4a9dc93d3818.rlib --extern mime=/opt/crater/target/debug/deps/libmime-2ad0b7e042b7ff0c.rlib --extern reqwest=/opt/crater/target/debug/deps/libreqwest-2517eb29dfd2b8e4.rlib --extern serde=/opt/crater/target/debug/deps/libserde-dd12c9a5c23ee338.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-8525889763034810.so --extern serde_json=/opt/crater/target/debug/deps/libserde_json-cc7d2cf7e5d933a8.rlib --extern serde_qs=/opt/crater/target/debug/deps/libserde_qs-54b641348380b8ce.rlib --cap-lints=warn -L native=/opt/crater/target/debug/build/backtrace-sys-5c81d3694d492bc0/out` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "18db524009fcd25c4b6efb97982871a80d3c18719d68ebfa990e57e450e873bc"`
[INFO] running `"docker" "rm" "-f" "18db524009fcd25c4b6efb97982871a80d3c18719d68ebfa990e57e450e873bc"`
[INFO] [stdout] 18db524009fcd25c4b6efb97982871a80d3c18719d68ebfa990e57e450e873bc