[INFO] crate boxxy 0.8.0 is already in cache
[INFO] extracting crate boxxy 0.8.0 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/boxxy/0.8.0
[INFO] extracting crate boxxy 0.8.0 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/boxxy/0.8.0
[INFO] validating manifest of boxxy-0.8.0 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of boxxy-0.8.0 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing boxxy-0.8.0
[INFO] finished frobbing boxxy-0.8.0
[INFO] frobbed toml for boxxy-0.8.0 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/boxxy/0.8.0/Cargo.toml
[INFO] started frobbing boxxy-0.8.0
[INFO] finished frobbing boxxy-0.8.0
[INFO] frobbed toml for boxxy-0.8.0 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/boxxy/0.8.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] building boxxy-0.8.0 against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/boxxy/0.8.0:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 3e05979c1c91409d10bdd037a5f8780353ecb23420e3e4e4727447bc47df827d
[INFO] running `"docker" "start" "-a" "3e05979c1c91409d10bdd037a5f8780353ecb23420e3e4e4727447bc47df827d"`
[INFO] [stderr]    Compiling rustyline v2.1.0
[INFO] [stderr]    Compiling rustls v0.13.1
[INFO] [stderr]    Compiling caps v0.3.0
[INFO] [stderr]    Compiling hyper v0.12.23
[INFO] [stderr]    Compiling tokio-rustls v0.7.2
[INFO] [stderr]    Compiling hyper-rustls v0.14.0
[INFO] [stderr]    Compiling boxxy v0.8.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/ctrl.rs:157:23
[INFO] [stderr]     |
[INFO] [stderr] 157 |         let buf = buf.trim_right().to_owned();
[INFO] [stderr]     |                       ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/lib.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 | /     error_chain! {
[INFO] [stderr] 107 | |         errors {
[INFO] [stderr] 108 | |             Errno(errno: errno::Errno) {
[INFO] [stderr] 109 | |                 description("errno")
[INFO] [stderr] ...   |
[INFO] [stderr] 124 | |         }
[INFO] [stderr] 125 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.60s
[INFO] running `"docker" "inspect" "3e05979c1c91409d10bdd037a5f8780353ecb23420e3e4e4727447bc47df827d"`
[INFO] running `"docker" "rm" "-f" "3e05979c1c91409d10bdd037a5f8780353ecb23420e3e4e4727447bc47df827d"`
[INFO] [stdout] 3e05979c1c91409d10bdd037a5f8780353ecb23420e3e4e4727447bc47df827d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/boxxy/0.8.0:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9d26b4a501ecfe91b57cded9acbaf925fdc48a7b7584bfb0c6c8e2b1b7035fa3
[INFO] running `"docker" "start" "-a" "9d26b4a501ecfe91b57cded9acbaf925fdc48a7b7584bfb0c6c8e2b1b7035fa3"`
[INFO] [stderr]    Compiling boxxy v0.8.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/ctrl.rs:157:23
[INFO] [stderr]     |
[INFO] [stderr] 157 |         let buf = buf.trim_right().to_owned();
[INFO] [stderr]     |                       ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/lib.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 | /     error_chain! {
[INFO] [stderr] 107 | |         errors {
[INFO] [stderr] 108 | |             Errno(errno: errno::Errno) {
[INFO] [stderr] 109 | |                 description("errno")
[INFO] [stderr] ...   |
[INFO] [stderr] 124 | |         }
[INFO] [stderr] 125 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/examples/boxxy-0083529609655db4.boxxy.e8c2wn9d-cgu.0.rcgu.o" "/opt/crater/target/debug/examples/boxxy-0083529609655db4.boxxy.e8c2wn9d-cgu.1.rcgu.o" "/opt/crater/target/debug/examples/boxxy-0083529609655db4.boxxy.e8c2wn9d-cgu.2.rcgu.o" "/opt/crater/target/debug/examples/boxxy-0083529609655db4.boxxy.e8c2wn9d-cgu.3.rcgu.o" "/opt/crater/target/debug/examples/boxxy-0083529609655db4.boxxy.e8c2wn9d-cgu.4.rcgu.o" "/opt/crater/target/debug/examples/boxxy-0083529609655db4.boxxy.e8c2wn9d-cgu.5.rcgu.o" "/opt/crater/target/debug/examples/boxxy-0083529609655db4.boxxy.e8c2wn9d-cgu.6.rcgu.o" "/opt/crater/target/debug/examples/boxxy-0083529609655db4.boxxy.e8c2wn9d-cgu.7.rcgu.o" "/opt/crater/target/debug/examples/boxxy-0083529609655db4.boxxy.e8c2wn9d-cgu.8.rcgu.o" "/opt/crater/target/debug/examples/boxxy-0083529609655db4.boxxy.e8c2wn9d-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/examples/boxxy-0083529609655db4" "/opt/crater/target/debug/examples/boxxy-0083529609655db4.2l8jqt2qdqhvk18w.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/target/debug/build/backtrace-sys-4bdbb37390175e1a/out" "-L" "/opt/crater/target/debug/build/ring-78dd8cf3ac58403f/out" "-L" "/opt/crater/target/debug/build/rust-crypto-4df956a63d941d18/out" "-L" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libenv_logger-c8e7ce7c89902b33.rlib" "/opt/crater/target/debug/deps/libatty-7303a6165e5fa2b1.rlib" "/opt/crater/target/debug/deps/libhumantime-b4c308b98e12a432.rlib" "/opt/crater/target/debug/deps/libquick_error-ea0d6e434161175a.rlib" "/opt/crater/target/debug/deps/libtermcolor-0347a3f8af316961.rlib" "/opt/crater/target/debug/deps/libboxxy.rlib" "/opt/crater/target/debug/deps/libhyper_rustls-0372bd6114d22916.rlib" "/opt/crater/target/debug/deps/libwebpki_roots-bd70f2d03f50f28a.rlib" "/opt/crater/target/debug/deps/libtokio_rustls-316ec597de555a07.rlib" "/opt/crater/target/debug/deps/libtokio_core-73477708b912ca13.rlib" "/opt/crater/target/debug/deps/libscoped_tls-5c489defb67c87b0.rlib" "/opt/crater/target/debug/deps/libct_logs-28454c6d7e66020e.rlib" "/opt/crater/target/debug/deps/liburl-69b24834da7b1aad.rlib" "/opt/crater/target/debug/deps/libpercent_encoding-c74bff5a030f13de.rlib" "/opt/crater/target/debug/deps/libidna-862e792d02ec64ba.rlib" "/opt/crater/target/debug/deps/libunicode_normalization-23e6a50d9f67c6b2.rlib" "/opt/crater/target/debug/deps/libunicode_bidi-e6499a59a219e101.rlib" "/opt/crater/target/debug/deps/libmatches-c1b08ab97017e470.rlib" "/opt/crater/target/debug/deps/libhyper-6b0312673b741677.rlib" "/opt/crater/target/debug/deps/libwant-4c9d44c62f2d5cde.rlib" "/opt/crater/target/debug/deps/libtry_lock-f046ebde6922407a.rlib" "/opt/crater/target/debug/deps/libtokio-f4a543e6a400eccf.rlib" "/opt/crater/target/debug/deps/libtokio_uds-2566ee64ae366fcd.rlib" "/opt/crater/target/debug/deps/libmio_uds-f2d7f567c5f01d98.rlib" "/opt/crater/target/debug/deps/libtokio_udp-325560c8e163df98.rlib" "/opt/crater/target/debug/deps/libtokio_tcp-619b95b0aefca21e.rlib" "/opt/crater/target/debug/deps/libtokio_timer-1e18eb6d605f07b9.rlib" "/opt/crater/target/debug/deps/libtokio_sync-a5cca6f58e68bd92.rlib" "/opt/crater/target/debug/deps/libtokio_reactor-529f535b9d292230.rlib" "/opt/crater/target/debug/deps/libtokio_fs-eb5f336981dcd7d2.rlib" "/opt/crater/target/debug/deps/libtokio_threadpool-fe722b9f95e77e0d.rlib" "/opt/crater/target/debug/deps/libcrossbeam-2b2094dc758dec64.rlib" "/opt/crater/target/debug/deps/libparking_lot-92b341a5a3a44d6f.rlib" "/opt/crater/target/debug/deps/libparking_lot_core-22b1257a12e1a649.rlib" "/opt/crater/target/debug/deps/librand-9d56a972d23e436c.rlib" "/opt/crater/target/debug/deps/librand_xorshift-0448c9e97b52ea0b.rlib" "/opt/crater/target/debug/deps/librand_pcg-9d887f9397e6f5e1.rlib" "/opt/crater/target/debug/deps/librand_hc-7ce813668c7b2106.rlib" "/opt/crater/target/debug/deps/librand_chacha-999cc7e5f1f0f5e9.rlib" "/opt/crater/target/debug/deps/librand_isaac-2ac1bf0a4e9a83d0.rlib" "/opt/crater/target/debug/deps/librand_core-6970c9ce52144027.rlib" "/opt/crater/target/debug/deps/librand_os-d8f454aa2a2a2ea7.rlib" "/opt/crater/target/debug/deps/librand_jitter-dbe65a4376ca7b2f.rlib" "/opt/crater/target/debug/deps/librand_core-97e02760e54c9158.rlib" "/opt/crater/target/debug/deps/liblock_api-b6a62cc2a41bc105.rlib" "/opt/crater/target/debug/deps/libowning_ref-1bdf2e3d2e3ae14b.rlib" "/opt/crater/target/debug/deps/libstable_deref_trait-6999d6c8ce6b7844.rlib" "/opt/crater/target/debug/deps/libcrossbeam_channel-761f276f83d0da03.rlib" "/opt/crater/target/debug/deps/libsmallvec-63da629b15d61a7f.rlib" "/opt/crater/target/debug/deps/libunreachable-a2e325119c5d74c9.rlib" "/opt/crater/target/debug/deps/libcrossbeam_deque-5baa0af2f89942b0.rlib" "/opt/crater/target/debug/deps/libcrossbeam_epoch-ccc01293732f0f02.rlib" "/opt/crater/target/debug/deps/libscopeguard-dec50d9fc502af42.rlib" "/opt/crater/target/debug/deps/libmemoffset-6d13d2975e0c175a.rlib" "/opt/crater/target/debug/deps/libarrayvec-64f4e85d6131cf14.rlib" "/opt/crater/target/debug/deps/libtokio_codec-bf581bd6df61792e.rlib" "/opt/crater/target/debug/deps/libtokio_current_thread-54450ad4354c3334.rlib" "/opt/crater/target/debug/deps/libtokio_executor-88dc32753be3ea8e.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-b28ae26c5c3653f3.rlib" "/opt/crater/target/debug/deps/libmio-02747abe021a2f8d.rlib" "/opt/crater/target/debug/deps/liblazycell-441fbd3060169f31.rlib" "/opt/crater/target/debug/deps/libnet2-85752c664818ad05.rlib" "/opt/crater/target/debug/deps/libhttparse-ac73dad7dbe2a728.rlib" "/opt/crater/target/debug/deps/libh2-83cef2950ed3c6fa.rlib" "/opt/crater/target/debug/deps/libindexmap-6beceb30cde190f2.rlib" "/opt/crater/target/debug/deps/libstring-a8e2c30d7b95a3e8.rlib" "/opt/crater/target/debug/deps/libslab-c54e1feb4ef1e3bd.rlib" "/opt/crater/target/debug/deps/libhttp-51a1105cbf0bc2f8.rlib" "/opt/crater/target/debug/deps/libitoa-df83f905c432da48.rlib" "/opt/crater/target/debug/deps/libfnv-78012e3394ccedf4.rlib" "/opt/crater/target/debug/deps/libtokio_io-3ec3be73edf3715f.rlib" "/opt/crater/target/debug/deps/libfutures_cpupool-680d6b499adfec78.rlib" "/opt/crater/target/debug/deps/libnum_cpus-2aeef596a391544e.rlib" "/opt/crater/target/debug/deps/libfutures-99cb76b6e429b713.rlib" "/opt/crater/target/debug/deps/libbytes-6cf2b60c08d2ae34.rlib" "/opt/crater/target/debug/deps/libiovec-b59feae8d8e20336.rlib" "/opt/crater/target/debug/deps/libcrypto-a7ff4b7fc7cc3559.rlib" "/opt/crater/target/debug/deps/libtime-bb01a0658909b9e7.rlib" "/opt/crater/target/debug/deps/librustc_serialize-9039b0e92acf6250.rlib" "/opt/crater/target/debug/deps/librand-36377d13b87c3922.rlib" "/opt/crater/target/debug/deps/librand-f995c6ff1358b3d8.rlib" "/opt/crater/target/debug/deps/librustls-9b8fc74a3ec2b58b.rlib" "/opt/crater/target/debug/deps/libsct-ab32bad199c93448.rlib" "/opt/crater/target/debug/deps/libwebpki-7b67b47ecc71d1f1.rlib" "/opt/crater/target/debug/deps/libring-2df8105f2f6d63c1.rlib" "/opt/crater/target/debug/deps/libuntrusted-6c844157f2d98db7.rlib" "/opt/crater/target/debug/deps/libcaps-aac0077bf27661f9.rlib" "/opt/crater/target/debug/deps/liberror_chain-07a040daad90119a.rlib" "/opt/crater/target/debug/deps/libbacktrace-22b484681c47a6f2.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-31f55a7b4b0efef8.rlib" "/opt/crater/target/debug/deps/librustc_demangle-221ad4e8e2f7a470.rlib" "/opt/crater/target/debug/deps/libbufstream-785566e4bf99b455.rlib" "/opt/crater/target/debug/deps/libbase64-1b841b94a57c1cdf.rlib" "/opt/crater/target/debug/deps/libsafemem-fa42504028f9f6ec.rlib" "/opt/crater/target/debug/deps/libbyteorder-021a49766b8562ae.rlib" "/opt/crater/target/debug/deps/libregex-ba01e1d78f3c6658.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-d0cbd43ef41a9f85.rlib" "/opt/crater/target/debug/deps/libregex_syntax-8fb1c37efb68e4f4.rlib" "/opt/crater/target/debug/deps/libucd_util-ca9a8d13da1ac689.rlib" "/opt/crater/target/debug/deps/libthread_local-8984b2a129f4ae7c.rlib" "/opt/crater/target/debug/deps/liblazy_static-a0cbf4fdea3ca3e4.rlib" "/opt/crater/target/debug/deps/libaho_corasick-232dfaf54f9195e9.rlib" "/opt/crater/target/debug/deps/liberrno-6dc5c139627adfbf.rlib" "/opt/crater/target/debug/deps/libclap-5e87963a741fcbec.rlib" "/opt/crater/target/debug/deps/libtextwrap-9f52fc9dee0fc328.rlib" "/opt/crater/target/debug/deps/librustyline-e88304e227872bce.rlib" "/opt/crater/target/debug/deps/libutf8parse-932dbad2816d19a0.rlib" "/opt/crater/target/debug/deps/libunicode_width-be56e3a7df132e24.rlib" "/opt/crater/target/debug/deps/libunicode_segmentation-d0220eaa09bdbb2f.rlib" "/opt/crater/target/debug/deps/libnix-fca3d63a30b29e32.rlib" "/opt/crater/target/debug/deps/libvoid-6de5fba924e8d43e.rlib" "/opt/crater/target/debug/deps/libbitflags-ed58a05e59fdcb43.rlib" "/opt/crater/target/debug/deps/libmemchr-991395350b74e771.rlib" "/opt/crater/target/debug/deps/liblog-7518e2daf318f8a2.rlib" "/opt/crater/target/debug/deps/libcfg_if-400e42cca30470e1.rlib" "/opt/crater/target/debug/deps/libdirs-f0971ae0c2d36426.rlib" "/opt/crater/target/debug/deps/liblibc-7f2d74cb64e24b74.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-8469d768695d9748.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-786c0f406992159b.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-eda54ffd3e6402cc.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-3b59adbc83c396a4.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-1d2bb09f4dcbd4be.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-e96acda46b77a2fd.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-596074f575b1f832.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-57f280c1596673cd.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-16132b5b2ecf9ec1.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-37286a0a9c4289ff.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: 
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `boxxy`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: linking with `cc` failed: signal: 9
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/boxxy-1291c928534b6099.boxxy.cdcvfh4m-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/boxxy-1291c928534b6099.boxxy.cdcvfh4m-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/boxxy-1291c928534b6099.boxxy.cdcvfh4m-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/boxxy-1291c928534b6099.boxxy.cdcvfh4m-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/boxxy-1291c928534b6099.boxxy.cdcvfh4m-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/boxxy-1291c928534b6099.boxxy.cdcvfh4m-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/boxxy-1291c928534b6099.boxxy.cdcvfh4m-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/boxxy-1291c928534b6099.boxxy.cdcvfh4m-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/boxxy-1291c928534b6099.boxxy.cdcvfh4m-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/boxxy-1291c928534b6099.boxxy.cdcvfh4m-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/boxxy-1291c928534b6099.boxxy.cdcvfh4m-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/boxxy-1291c928534b6099.boxxy.cdcvfh4m-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/boxxy-1291c928534b6099.boxxy.cdcvfh4m-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/boxxy-1291c928534b6099.boxxy.cdcvfh4m-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/boxxy-1291c928534b6099.boxxy.cdcvfh4m-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/boxxy-1291c928534b6099.boxxy.cdcvfh4m-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/boxxy-1291c928534b6099" "/opt/crater/target/debug/deps/boxxy-1291c928534b6099.2u68ogxv5pxve2js.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/target/debug/build/backtrace-sys-4bdbb37390175e1a/out" "-L" "/opt/crater/target/debug/build/ring-78dd8cf3ac58403f/out" "-L" "/opt/crater/target/debug/build/rust-crypto-4df956a63d941d18/out" "-L" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-a5d0011c57729aac.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-e51712424930704a.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-ccfc2aaf3b466945.rlib" "/opt/crater/target/debug/deps/libhyper_rustls-0372bd6114d22916.rlib" "/opt/crater/target/debug/deps/libwebpki_roots-bd70f2d03f50f28a.rlib" "/opt/crater/target/debug/deps/libtokio_rustls-316ec597de555a07.rlib" "/opt/crater/target/debug/deps/libtokio_core-73477708b912ca13.rlib" "/opt/crater/target/debug/deps/libscoped_tls-5c489defb67c87b0.rlib" "/opt/crater/target/debug/deps/libct_logs-28454c6d7e66020e.rlib" "/opt/crater/target/debug/deps/liburl-69b24834da7b1aad.rlib" "/opt/crater/target/debug/deps/libpercent_encoding-c74bff5a030f13de.rlib" "/opt/crater/target/debug/deps/libidna-862e792d02ec64ba.rlib" "/opt/crater/target/debug/deps/libunicode_normalization-23e6a50d9f67c6b2.rlib" "/opt/crater/target/debug/deps/libunicode_bidi-e6499a59a219e101.rlib" "/opt/crater/target/debug/deps/libmatches-c1b08ab97017e470.rlib" "/opt/crater/target/debug/deps/libhyper-6b0312673b741677.rlib" "/opt/crater/target/debug/deps/libwant-4c9d44c62f2d5cde.rlib" "/opt/crater/target/debug/deps/libtry_lock-f046ebde6922407a.rlib" "/opt/crater/target/debug/deps/libtokio-f4a543e6a400eccf.rlib" "/opt/crater/target/debug/deps/libtokio_uds-2566ee64ae366fcd.rlib" "/opt/crater/target/debug/deps/libmio_uds-f2d7f567c5f01d98.rlib" "/opt/crater/target/debug/deps/libtokio_udp-325560c8e163df98.rlib" "/opt/crater/target/debug/deps/libtokio_tcp-619b95b0aefca21e.rlib" "/opt/crater/target/debug/deps/libtokio_timer-1e18eb6d605f07b9.rlib" "/opt/crater/target/debug/deps/libtokio_sync-a5cca6f58e68bd92.rlib" "/opt/crater/target/debug/deps/libtokio_reactor-529f535b9d292230.rlib" "/opt/crater/target/debug/deps/libtokio_fs-eb5f336981dcd7d2.rlib" "/opt/crater/target/debug/deps/libtokio_threadpool-fe722b9f95e77e0d.rlib" "/opt/crater/target/debug/deps/libcrossbeam-2b2094dc758dec64.rlib" "/opt/crater/target/debug/deps/libparking_lot-92b341a5a3a44d6f.rlib" "/opt/crater/target/debug/deps/libparking_lot_core-22b1257a12e1a649.rlib" "/opt/crater/target/debug/deps/librand-9d56a972d23e436c.rlib" "/opt/crater/target/debug/deps/librand_xorshift-0448c9e97b52ea0b.rlib" "/opt/crater/target/debug/deps/librand_pcg-9d887f9397e6f5e1.rlib" "/opt/crater/target/debug/deps/librand_hc-7ce813668c7b2106.rlib" "/opt/crater/target/debug/deps/librand_chacha-999cc7e5f1f0f5e9.rlib" "/opt/crater/target/debug/deps/librand_isaac-2ac1bf0a4e9a83d0.rlib" "/opt/crater/target/debug/deps/librand_core-6970c9ce52144027.rlib" "/opt/crater/target/debug/deps/librand_os-d8f454aa2a2a2ea7.rlib" "/opt/crater/target/debug/deps/librand_jitter-dbe65a4376ca7b2f.rlib" "/opt/crater/target/debug/deps/librand_core-97e02760e54c9158.rlib" "/opt/crater/target/debug/deps/liblock_api-b6a62cc2a41bc105.rlib" "/opt/crater/target/debug/deps/libowning_ref-1bdf2e3d2e3ae14b.rlib" "/opt/crater/target/debug/deps/libstable_deref_trait-6999d6c8ce6b7844.rlib" "/opt/crater/target/debug/deps/libcrossbeam_channel-761f276f83d0da03.rlib" "/opt/crater/target/debug/deps/libsmallvec-63da629b15d61a7f.rlib" "/opt/crater/target/debug/deps/libunreachable-a2e325119c5d74c9.rlib" "/opt/crater/target/debug/deps/libcrossbeam_deque-5baa0af2f89942b0.rlib" "/opt/crater/target/debug/deps/libcrossbeam_epoch-ccc01293732f0f02.rlib" "/opt/crater/target/debug/deps/libscopeguard-dec50d9fc502af42.rlib" "/opt/crater/target/debug/deps/libmemoffset-6d13d2975e0c175a.rlib" "/opt/crater/target/debug/deps/libarrayvec-64f4e85d6131cf14.rlib" "/opt/crater/target/debug/deps/libtokio_codec-bf581bd6df61792e.rlib" "/opt/crater/target/debug/deps/libtokio_current_thread-54450ad4354c3334.rlib" "/opt/crater/target/debug/deps/libtokio_executor-88dc32753be3ea8e.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-b28ae26c5c3653f3.rlib" "/opt/crater/target/debug/deps/libmio-02747abe021a2f8d.rlib" "/opt/crater/target/debug/deps/liblazycell-441fbd3060169f31.rlib" "/opt/crater/target/debug/deps/libnet2-85752c664818ad05.rlib" "/opt/crater/target/debug/deps/libhttparse-ac73dad7dbe2a728.rlib" "/opt/crater/target/debug/deps/libh2-83cef2950ed3c6fa.rlib" "/opt/crater/target/debug/deps/libindexmap-6beceb30cde190f2.rlib" "/opt/crater/target/debug/deps/libstring-a8e2c30d7b95a3e8.rlib" "/opt/crater/target/debug/deps/libslab-c54e1feb4ef1e3bd.rlib" "/opt/crater/target/debug/deps/libhttp-51a1105cbf0bc2f8.rlib" "/opt/crater/target/debug/deps/libitoa-df83f905c432da48.rlib" "/opt/crater/target/debug/deps/libfnv-78012e3394ccedf4.rlib" "/opt/crater/target/debug/deps/libtokio_io-3ec3be73edf3715f.rlib" "/opt/crater/target/debug/deps/libfutures_cpupool-680d6b499adfec78.rlib" "/opt/crater/target/debug/deps/libnum_cpus-2aeef596a391544e.rlib" "/opt/crater/target/debug/deps/libfutures-99cb76b6e429b713.rlib" "/opt/crater/target/debug/deps/libbytes-6cf2b60c08d2ae34.rlib" "/opt/crater/target/debug/deps/libiovec-b59feae8d8e20336.rlib" "/opt/crater/target/debug/deps/libcrypto-a7ff4b7fc7cc3559.rlib" "/opt/crater/target/debug/deps/libtime-bb01a0658909b9e7.rlib" "/opt/crater/target/debug/deps/librustc_serialize-9039b0e92acf6250.rlib" "/opt/crater/target/debug/deps/librand-36377d13b87c3922.rlib" "/opt/crater/target/debug/deps/librand-f995c6ff1358b3d8.rlib" "/opt/crater/target/debug/deps/librustls-9b8fc74a3ec2b58b.rlib" "/opt/crater/target/debug/deps/libsct-ab32bad199c93448.rlib" "/opt/crater/target/debug/deps/libwebpki-7b67b47ecc71d1f1.rlib" "/opt/crater/target/debug/deps/libring-2df8105f2f6d63c1.rlib" "/opt/crater/target/debug/deps/libuntrusted-6c844157f2d98db7.rlib" "/opt/crater/target/debug/deps/libcaps-aac0077bf27661f9.rlib" "/opt/crater/target/debug/deps/liberror_chain-07a040daad90119a.rlib" "/opt/crater/target/debug/deps/libbacktrace-22b484681c47a6f2.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-31f55a7b4b0efef8.rlib" "/opt/crater/target/debug/deps/librustc_demangle-221ad4e8e2f7a470.rlib" "/opt/crater/target/debug/deps/libbufstream-785566e4bf99b455.rlib" "/opt/crater/target/debug/deps/libbase64-1b841b94a57c1cdf.rlib" "/opt/crater/target/debug/deps/libsafemem-fa42504028f9f6ec.rlib" "/opt/crater/target/debug/deps/libbyteorder-021a49766b8562ae.rlib" "/opt/crater/target/debug/deps/libregex-ba01e1d78f3c6658.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-d0cbd43ef41a9f85.rlib" "/opt/crater/target/debug/deps/libregex_syntax-8fb1c37efb68e4f4.rlib" "/opt/crater/target/debug/deps/libucd_util-ca9a8d13da1ac689.rlib" "/opt/crater/target/debug/deps/libthread_local-8984b2a129f4ae7c.rlib" "/opt/crater/target/debug/deps/liblazy_static-a0cbf4fdea3ca3e4.rlib" "/opt/crater/target/debug/deps/libaho_corasick-232dfaf54f9195e9.rlib" "/opt/crater/target/debug/deps/liberrno-6dc5c139627adfbf.rlib" "/opt/crater/target/debug/deps/libclap-5e87963a741fcbec.rlib" "/opt/crater/target/debug/deps/libtextwrap-9f52fc9dee0fc328.rlib" "/opt/crater/target/debug/deps/librustyline-e88304e227872bce.rlib" "/opt/crater/target/debug/deps/libutf8parse-932dbad2816d19a0.rlib" "/opt/crater/target/debug/deps/libunicode_width-be56e3a7df132e24.rlib" "/opt/crater/target/debug/deps/libunicode_segmentation-d0220eaa09bdbb2f.rlib" "/opt/crater/target/debug/deps/libnix-fca3d63a30b29e32.rlib" "/opt/crater/target/debug/deps/libvoid-6de5fba924e8d43e.rlib" "/opt/crater/target/debug/deps/libbitflags-ed58a05e59fdcb43.rlib" "/opt/crater/target/debug/deps/libmemchr-991395350b74e771.rlib" "/opt/crater/target/debug/deps/liblog-7518e2daf318f8a2.rlib" "/opt/crater/target/debug/deps/libcfg_if-400e42cca30470e1.rlib" "/opt/crater/target/debug/deps/libdirs-f0971ae0c2d36426.rlib" "/opt/crater/target/debug/deps/liblibc-7f2d74cb64e24b74.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-8469d768695d9748.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-786c0f406992159b.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-eda54ffd3e6402cc.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-3b59adbc83c396a4.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-1d2bb09f4dcbd4be.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-e96acda46b77a2fd.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-596074f575b1f832.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-57f280c1596673cd.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-16132b5b2ecf9ec1.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-37286a0a9c4289ff.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: 
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `boxxy`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "9d26b4a501ecfe91b57cded9acbaf925fdc48a7b7584bfb0c6c8e2b1b7035fa3"`
[INFO] running `"docker" "rm" "-f" "9d26b4a501ecfe91b57cded9acbaf925fdc48a7b7584bfb0c6c8e2b1b7035fa3"`
[INFO] [stdout] 9d26b4a501ecfe91b57cded9acbaf925fdc48a7b7584bfb0c6c8e2b1b7035fa3