[INFO] fetching crate cargo 0.35.0...
[INFO] extracting crate cargo 0.35.0 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/cargo/0.35.0
[INFO] extracting crate cargo 0.35.0 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/cargo/0.35.0
[INFO] validating manifest of cargo-0.35.0 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cargo-0.35.0 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cargo-0.35.0
[INFO] finished frobbing cargo-0.35.0
[INFO] frobbed toml for cargo-0.35.0 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/cargo/0.35.0/Cargo.toml
[INFO] started frobbing cargo-0.35.0
[INFO] finished frobbing cargo-0.35.0
[INFO] frobbed toml for cargo-0.35.0 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/cargo/0.35.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] building cargo-0.35.0 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/cargo/0.35.0:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 566348a7547c1ddccc436bc0061484bde6fdbda133b5f1642a9a469d637dd7c2
[INFO] running `"docker" "start" "-a" "566348a7547c1ddccc436bc0061484bde6fdbda133b5f1642a9a469d637dd7c2"`
[INFO] [stderr]    Compiling sized-chunks v0.1.3
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling git2 v0.8.0
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling serde_ignored v0.0.4
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling im-rc v12.3.4
[INFO] [stderr]    Compiling crates-io v0.23.0
[INFO] [stderr]    Compiling rustfix v0.4.5
[INFO] [stderr]    Compiling git2-curl v0.9.0
[INFO] [stderr]    Compiling cargo v0.35.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 33s
[INFO] running `"docker" "inspect" "566348a7547c1ddccc436bc0061484bde6fdbda133b5f1642a9a469d637dd7c2"`
[INFO] running `"docker" "rm" "-f" "566348a7547c1ddccc436bc0061484bde6fdbda133b5f1642a9a469d637dd7c2"`
[INFO] [stdout] 566348a7547c1ddccc436bc0061484bde6fdbda133b5f1642a9a469d637dd7c2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/cargo/0.35.0:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] dbbd24e202813f23f9993873812ecb366f94247dbf64305e3cc60db7a2af9a02
[INFO] running `"docker" "start" "-a" "dbbd24e202813f23f9993873812ecb366f94247dbf64305e3cc60db7a2af9a02"`
[INFO] [stderr]    Compiling cargo v0.35.0 (/opt/crater/workdir)
[INFO] [stderr] error: Could not compile `cargo`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name testsuite tests/testsuite/main.rs --color never --emit=dep-info,link -C debuginfo=2 --test -C metadata=c5164f8a73aee183 -C extra-filename=-c5164f8a73aee183 --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern atty=/opt/crater/target/debug/deps/libatty-ba0c4629a85ad2ea.rlib --extern bufstream=/opt/crater/target/debug/deps/libbufstream-7e2bced18ab5cab5.rlib --extern byteorder=/opt/crater/target/debug/deps/libbyteorder-d6e6a234fa3d6f01.rlib --extern bytesize=/opt/crater/target/debug/deps/libbytesize-455e12055041d5fa.rlib --extern cargo=/opt/crater/target/debug/deps/libcargo-c82c62b26963f43b.rlib --extern clap=/opt/crater/target/debug/deps/libclap-8ef5248884258d82.rlib --extern crates_io=/opt/crater/target/debug/deps/libcrates_io-96c8100fc743c32f.rlib --extern crossbeam_utils=/opt/crater/target/debug/deps/libcrossbeam_utils-f631905e46f28cbf.rlib --extern crypto_hash=/opt/crater/target/debug/deps/libcrypto_hash-a1d9c940a28b2e4d.rlib --extern curl=/opt/crater/target/debug/deps/libcurl-7110287e7b945846.rlib --extern curl_sys=/opt/crater/target/debug/deps/libcurl_sys-ec5df508019d523d.rlib --extern env_logger=/opt/crater/target/debug/deps/libenv_logger-8d1dd4745c15893b.rlib --extern failure=/opt/crater/target/debug/deps/libfailure-e6d722cfe04ca38b.rlib --extern filetime=/opt/crater/target/debug/deps/libfiletime-c0332f77dbb70736.rlib --extern flate2=/opt/crater/target/debug/deps/libflate2-1f3c18d844d479ab.rlib --extern fs2=/opt/crater/target/debug/deps/libfs2-2251643bb810e02a.rlib --extern git2=/opt/crater/target/debug/deps/libgit2-e42b5e46165c053f.rlib --extern git2_curl=/opt/crater/target/debug/deps/libgit2_curl-2236c7a948b8dfc8.rlib --extern glob=/opt/crater/target/debug/deps/libglob-edf7c7e699ea992b.rlib --extern hex=/opt/crater/target/debug/deps/libhex-bbd0973eb625e92e.rlib --extern home=/opt/crater/target/debug/deps/libhome-185232542fff61a0.rlib --extern ignore=/opt/crater/target/debug/deps/libignore-832e9ad112f543d3.rlib --extern im_rc=/opt/crater/target/debug/deps/libim_rc-60f90f1771baa265.rlib --extern jobserver=/opt/crater/target/debug/deps/libjobserver-ad190d6c476b0ace.rlib --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-e5ded5d8dfa94ec6.rlib --extern lazycell=/opt/crater/target/debug/deps/liblazycell-21a1845f1c882cff.rlib --extern libc=/opt/crater/target/debug/deps/liblibc-855825b224a0aad6.rlib --extern libgit2_sys=/opt/crater/target/debug/deps/liblibgit2_sys-f910f0dd647a4dc8.rlib --extern log=/opt/crater/target/debug/deps/liblog-2a4f7f7ec2655497.rlib --extern num_cpus=/opt/crater/target/debug/deps/libnum_cpus-ada2e7d9663bc751.rlib --extern opener=/opt/crater/target/debug/deps/libopener-0b5bbfc3a3eb19db.rlib --extern proptest=/opt/crater/target/debug/deps/libproptest-49b20f86dd9ae394.rlib --extern rustc_workspace_hack=/opt/crater/target/debug/deps/librustc_workspace_hack-46bd037c0f0f4d23.rlib --extern rustfix=/opt/crater/target/debug/deps/librustfix-8c84aa4753de3a7f.rlib --extern same_file=/opt/crater/target/debug/deps/libsame_file-3d350366c92c887c.rlib --extern semver=/opt/crater/target/debug/deps/libsemver-ce4424e9eae05eef.rlib --extern serde=/opt/crater/target/debug/deps/libserde-18dc95c748e63f7b.rlib --extern serde_ignored=/opt/crater/target/debug/deps/libserde_ignored-2868c61074f91203.rlib --extern serde_json=/opt/crater/target/debug/deps/libserde_json-c3177bf1b5b402c2.rlib --extern shell_escape=/opt/crater/target/debug/deps/libshell_escape-ae38e86ea3b9d90d.rlib --extern tar=/opt/crater/target/debug/deps/libtar-407567b475682eb4.rlib --extern tempfile=/opt/crater/target/debug/deps/libtempfile-c2d42533af2777c9.rlib --extern termcolor=/opt/crater/target/debug/deps/libtermcolor-bb0c749e547db312.rlib --extern toml=/opt/crater/target/debug/deps/libtoml-6a64b8cc394837a9.rlib --extern unicode_width=/opt/crater/target/debug/deps/libunicode_width-805e15fbea7d8565.rlib --extern url=/opt/crater/target/debug/deps/liburl-988a9b021ad9967c.rlib --extern url_serde=/opt/crater/target/debug/deps/liburl_serde-b9c7d15301c50746.rlib --cap-lints=forbid -L native=/opt/crater/target/debug/build/curl-sys-01df7939b9188c3a/out/build -L native=/opt/crater/target/debug/build/libnghttp2-sys-ff82c9b773287895/out/i/lib -L native=/usr/lib/x86_64-linux-gnu -L native=/opt/crater/target/debug/build/backtrace-sys-d638ae3455df95ba/out -L native=/opt/crater/target/debug/build/miniz-sys-9a3e438f9cac4793/out -L native=/opt/crater/target/debug/build/libgit2-sys-0e02129a841e92ec/out/build -L native=/opt/crater/target/debug/build/libssh2-sys-a1ba8cb0c0d06e52/out/build` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "dbbd24e202813f23f9993873812ecb366f94247dbf64305e3cc60db7a2af9a02"`
[INFO] running `"docker" "rm" "-f" "dbbd24e202813f23f9993873812ecb366f94247dbf64305e3cc60db7a2af9a02"`
[INFO] [stdout] dbbd24e202813f23f9993873812ecb366f94247dbf64305e3cc60db7a2af9a02