[INFO] updating cached repository tailhook/ciruela
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tailhook/ciruela
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tailhook/ciruela" "work/ex/beta-1.37-6/sources/1.36.0/gh/tailhook/ciruela"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/tailhook/ciruela'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tailhook/ciruela" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tailhook/ciruela"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tailhook/ciruela'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6174614d108466d8c5d2af2382f365ca81968151
[INFO] sha for GitHub repo tailhook/ciruela: 6174614d108466d8c5d2af2382f365ca81968151
[INFO] validating manifest of tailhook/ciruela on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tailhook/ciruela on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tailhook/ciruela
[INFO] finished frobbing tailhook/ciruela
[INFO] frobbed toml for tailhook/ciruela written to work/ex/beta-1.37-6/sources/1.36.0/gh/tailhook/ciruela/Cargo.toml
[INFO] started frobbing tailhook/ciruela
[INFO] finished frobbing tailhook/ciruela
[INFO] frobbed toml for tailhook/ciruela written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tailhook/ciruela/Cargo.toml
[INFO] crate tailhook/ciruela already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing tailhook/ciruela against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/tailhook/ciruela:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] b61e8cc65d246e8e915112f234c42bae0a66a319045201e6441a0330583b7cc1
[INFO] running `"docker" "start" "-a" "b61e8cc65d246e8e915112f234c42bae0a66a319045201e6441a0330583b7cc1"`
[INFO] [stderr]    Compiling serde v1.0.64
[INFO] [stderr]    Compiling netbuf v0.4.1
[INFO] [stderr]    Compiling sha1 v0.4.0
[INFO] [stderr]    Compiling atomic v0.3.4
[INFO] [stderr]    Compiling rand_core v0.2.0
[INFO] [stderr]    Compiling atomic v0.4.0
[INFO] [stderr]    Compiling async-slot v0.1.0
[INFO] [stderr]    Compiling openat v0.1.13
[INFO] [stderr]    Compiling valuable_futures v0.1.1
[INFO] [stderr]    Compiling proc-macro2 v0.4.4
[INFO] [stderr]    Compiling scan_dir v0.3.3
[INFO] [stderr]    Compiling abstract-ns v0.4.3
[INFO] [stderr]    Compiling tempfile v3.0.2
[INFO] [stderr]    Compiling ssh-keys v0.1.3
[INFO] [stderr]    Compiling rand v0.5.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.23
[INFO] [stderr]    Compiling regex v1.0.0
[INFO] [stderr]    Compiling tokio-threadpool v0.1.3
[INFO] [stderr]    Compiling digest v0.7.2
[INFO] [stderr]    Compiling tk-bufstream v0.3.0
[INFO] [stderr]    Compiling backtrace v0.3.8
[INFO] [stderr]    Compiling humannum v0.1.0
[INFO] [stderr]    Compiling sha2 v0.7.1
[INFO] [stderr]    Compiling blake2 v0.7.1
[INFO] [stderr]    Compiling digest-writer v0.3.1
[INFO] [stderr]    Compiling ns-std-threaded v0.3.0
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling quote v0.6.3
[INFO] [stderr]    Compiling syn v0.14.1
[INFO] [stderr]    Compiling tokio-fs v0.1.0
[INFO] [stderr]    Compiling tokio v0.1.6
[INFO] [stderr]    Compiling env_logger v0.5.10
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling dir-signature v0.2.9
[INFO] [stderr]    Compiling tk-http v0.3.9
[INFO] [stderr]    Compiling tk-pool v0.5.3
[INFO] [stderr]    Compiling ns-router v0.1.6
[INFO] [stderr]    Compiling tk-listen v0.1.1
[INFO] [stderr]    Compiling tk-easyloop v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.64
[INFO] [stderr]    Compiling ns-env-config v0.1.0
[INFO] [stderr]    Compiling serde_millis v0.1.1
[INFO] [stderr]    Compiling serde_json v1.0.19
[INFO] [stderr]    Compiling serde_bytes v0.10.4
[INFO] [stderr]    Compiling serde-humantime v0.1.1
[INFO] [stderr]    Compiling quire v0.4.0
[INFO] [stderr]    Compiling serde_cbor v0.8.2
[INFO] [stderr]    Compiling libcantal v0.3.2
[INFO] [stderr]    Compiling self-meter v0.6.0
[INFO] [stderr]    Compiling tk-cantal v0.3.2
[INFO] [stderr]    Compiling self-meter-http v0.4.1
[INFO] [stderr]    Compiling ciruela v0.6.12 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `FutureResult` is imported redundantly
[INFO] [stderr]   --> src/index.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 20 | use futures::future::{FutureResult, ok, err};
[INFO] [stderr]    |                       ------------ the item `FutureResult` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 43 |     use futures::future::FutureResult;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/client/main.rs:36:1
[INFO] [stderr]    |
[INFO] [stderr] 36 | #[macro_use] extern crate structopt;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]  --> src/client/keys.rs:2:22
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::env::{self, home_dir};
[INFO] [stderr]   |                      ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]   --> src/client/keys.rs:58:15
[INFO] [stderr]    |
[INFO] [stderr] 58 |         match home_dir() {
[INFO] [stderr]    |               ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/daemon/disk/public.rs:203:45
[INFO] [stderr]     |
[INFO] [stderr] 203 |                             let line = line.trim_left_matches('/');
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/daemon/metadata/index_gc.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     for mut name in dir.list_files(".state")? {
[INFO] [stderr]    |         ----^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[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/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/ciruela-1afa4cfd3c3eb9ec.ciruela.5ptl3jr3-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/ciruela-1afa4cfd3c3eb9ec.ciruela.5ptl3jr3-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/ciruela-1afa4cfd3c3eb9ec.ciruela.5ptl3jr3-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/ciruela-1afa4cfd3c3eb9ec.ciruela.5ptl3jr3-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/ciruela-1afa4cfd3c3eb9ec.ciruela.5ptl3jr3-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/ciruela-1afa4cfd3c3eb9ec.ciruela.5ptl3jr3-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/ciruela-1afa4cfd3c3eb9ec.ciruela.5ptl3jr3-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/ciruela-1afa4cfd3c3eb9ec.ciruela.5ptl3jr3-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/ciruela-1afa4cfd3c3eb9ec.ciruela.5ptl3jr3-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/ciruela-1afa4cfd3c3eb9ec.ciruela.5ptl3jr3-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/ciruela-1afa4cfd3c3eb9ec.ciruela.5ptl3jr3-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/ciruela-1afa4cfd3c3eb9ec.ciruela.5ptl3jr3-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/ciruela-1afa4cfd3c3eb9ec.ciruela.5ptl3jr3-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/ciruela-1afa4cfd3c3eb9ec.ciruela.5ptl3jr3-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/ciruela-1afa4cfd3c3eb9ec.ciruela.5ptl3jr3-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/ciruela-1afa4cfd3c3eb9ec.ciruela.5ptl3jr3-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/ciruela-1afa4cfd3c3eb9ec" "/opt/crater/target/debug/deps/ciruela-1afa4cfd3c3eb9ec.4brlf94dxnk44gnt.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-bd9d158c804c6ef2/out" "-L" "/opt/crater/target/debug/build/rust-crypto-cc1709da5bb861a8/out" "-L" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libstructopt-fad0acafa0eb33e0.rlib" "/opt/crater/target/debug/deps/libclap-12acbad6e00d0485.rlib" "/opt/crater/target/debug/deps/libvec_map-543e31245cb37b03.rlib" "/opt/crater/target/debug/deps/libtextwrap-75e9d16eb9648f6e.rlib" "/opt/crater/target/debug/deps/libunicode_width-26f3734d51bc29d0.rlib" "/opt/crater/target/debug/deps/libstrsim-e16dede6f67e1ca9.rlib" "/opt/crater/target/debug/deps/libbitflags-4f5a5af30acbcb25.rlib" "/opt/crater/target/debug/deps/libansi_term-d78a4dc68e723c1a.rlib" "/opt/crater/target/debug/deps/libtempfile-deb1fbd2fb7c17dd.rlib" "/opt/crater/target/debug/deps/libremove_dir_all-d9d635ca28fa4f81.rlib" "/opt/crater/target/debug/deps/libns_env_config-f98886de59fe72ee.rlib" "/opt/crater/target/debug/deps/libns_std_threaded-af989670391701c0.rlib" "/opt/crater/target/debug/deps/libns_router-3d82cff166f3ade3.rlib" "/opt/crater/target/debug/deps/liblog-0c06af541a415416.rlib" "/opt/crater/target/debug/deps/libasync_slot-516b68ba23000881.rlib" "/opt/crater/target/debug/deps/libenv_logger-2e56d3324c2f242f.rlib" "/opt/crater/target/debug/deps/libregex-e090310950a67599.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-0b3ff6a95d018017.rlib" "/opt/crater/target/debug/deps/libregex_syntax-2c2f92a4c73a1925.rlib" "/opt/crater/target/debug/deps/libucd_util-f3189a919b81ab9d.rlib" "/opt/crater/target/debug/deps/libthread_local-a3aef65a4ff9530f.rlib" "/opt/crater/target/debug/deps/libunreachable-322067efb5953d54.rlib" "/opt/crater/target/debug/deps/libaho_corasick-bbbca0715c5a9cdf.rlib" "/opt/crater/target/debug/deps/libmemchr-46ef625bb0011eee.rlib" "/opt/crater/target/debug/deps/libatty-34d6cf0abeafb5e7.rlib" "/opt/crater/target/debug/deps/libtermcolor-82488bd429b97df2.rlib" "/opt/crater/target/debug/deps/libciruela-f0f8f67089b89aa7.rlib" "/opt/crater/target/debug/deps/libfailure-4f01a9ba2ae69f14.rlib" "/opt/crater/target/debug/deps/libbacktrace-14fde66d62a3bcc4.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-17051cdbffc66c03.rlib" "/opt/crater/target/debug/deps/librustc_demangle-41e8dff878cb0ed6.rlib" "/opt/crater/target/debug/deps/libmopa-0fa3c1e41a943bac.rlib" "/opt/crater/target/debug/deps/libvaluable_futures-48e8ea5d9ceb64b1.rlib" "/opt/crater/target/debug/deps/libtk_easyloop-f2b0d49ecd3b3573.rlib" "/opt/crater/target/debug/deps/libssh_keys-81811080cadf8ac7.rlib" "/opt/crater/target/debug/deps/libserde_cbor-7a35d1a743356977.rlib" "/opt/crater/target/debug/deps/libserde_bytes-5e373a21e19fbb03.rlib" "/opt/crater/target/debug/deps/libserde-a6511c678f79a449.rlib" "/opt/crater/target/debug/deps/librand-5134f24cd2e5b3e6.rlib" "/opt/crater/target/debug/deps/librand_core-fc463b8744650343.rlib" "/opt/crater/target/debug/deps/libtk_http-ea60cc2d13c42698.rlib" "/opt/crater/target/debug/deps/libtk_bufstream-be8da008aa476426.rlib" "/opt/crater/target/debug/deps/libnetbuf-913737f636ad1e9d.rlib" "/opt/crater/target/debug/deps/libtokio_core-f7faf9adb2358b62.rlib" "/opt/crater/target/debug/deps/libscoped_tls-aa6fc4e89ce1e4b3.rlib" "/opt/crater/target/debug/deps/libtokio-03a8eb1d3bac5d09.rlib" "/opt/crater/target/debug/deps/libtokio_udp-2235d5aa5628eb86.rlib" "/opt/crater/target/debug/deps/libtokio_tcp-ee3086137ce72c8d.rlib" "/opt/crater/target/debug/deps/libtokio_timer-ac0ea1b957c73b36.rlib" "/opt/crater/target/debug/deps/libtokio_reactor-38b6f5966571e85e.rlib" "/opt/crater/target/debug/deps/libtokio_fs-f1f3c2eb82f99ecd.rlib" "/opt/crater/target/debug/deps/libtokio_threadpool-45d09f5e411a35e5.rlib" "/opt/crater/target/debug/deps/libcrossbeam_deque-32ffa7cc54bb2bb6.rlib" "/opt/crater/target/debug/deps/libcrossbeam_epoch-b9ee662553921cf0.rlib" "/opt/crater/target/debug/deps/libscopeguard-f1a5efe88a6d7a2c.rlib" "/opt/crater/target/debug/deps/libmemoffset-97aaddce60f38adf.rlib" "/opt/crater/target/debug/deps/liblazy_static-0098df0396dd5034.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-50e10cae77f4abfe.rlib" "/opt/crater/target/debug/deps/libarrayvec-dd884d2ab1ff983a.rlib" "/opt/crater/target/debug/deps/libnodrop-b35cecb68ede0f00.rlib" "/opt/crater/target/debug/deps/libtokio_executor-0d3ab5a712ade411.rlib" "/opt/crater/target/debug/deps/libtokio_io-e4a55471f8c9ffba.rlib" "/opt/crater/target/debug/deps/libmio-eb81321ea1711505.rlib" "/opt/crater/target/debug/deps/libslab-ef134a6ae2719ce7.rlib" "/opt/crater/target/debug/deps/libnet2-ec1fb3dbe57be0f8.rlib" "/opt/crater/target/debug/deps/liblazycell-c48654298ffda433.rlib" "/opt/crater/target/debug/deps/libbytes-8aaf06c0705b472c.rlib" "/opt/crater/target/debug/deps/libiovec-3e3e50495bb77d54.rlib" "/opt/crater/target/debug/deps/libhttparse-51941f003bd4b528.rlib" "/opt/crater/target/debug/deps/libsha1-9baddf05fabcb0ce.rlib" "/opt/crater/target/debug/deps/liburl-240229ecf77bd87b.rlib" "/opt/crater/target/debug/deps/libpercent_encoding-46b84a469bd03b92.rlib" "/opt/crater/target/debug/deps/libidna-dc3a3f218e7639bd.rlib" "/opt/crater/target/debug/deps/libunicode_normalization-3587771b1c2d841f.rlib" "/opt/crater/target/debug/deps/libunicode_bidi-6ed19e0ade8d9d55.rlib" "/opt/crater/target/debug/deps/libmatches-3816aed49fc39533.rlib" "/opt/crater/target/debug/deps/libhumantime-5e326b1a65fb694a.rlib" "/opt/crater/target/debug/deps/libhex-8c7be173b7b67a49.rlib" "/opt/crater/target/debug/deps/libdir_signature-868dba1f6b674540.rlib" "/opt/crater/target/debug/deps/libfutures_cpupool-a8853dfa9d5039f8.rlib" "/opt/crater/target/debug/deps/libnum_cpus-6b43c3c3d34c069e.rlib" "/opt/crater/target/debug/deps/liblog-bc39c97a1304224f.rlib" "/opt/crater/target/debug/deps/libcfg_if-966e280784642e7d.rlib" "/opt/crater/target/debug/deps/libitertools-4f34dfdd81acd621.rlib" "/opt/crater/target/debug/deps/libeither-0f95895ac60a72cc.rlib" "/opt/crater/target/debug/deps/libsha2-ec38c08b611399ba.rlib" "/opt/crater/target/debug/deps/libfake_simd-61afd38856658cdf.rlib" "/opt/crater/target/debug/deps/libblock_buffer-c4859d51673fdad3.rlib" "/opt/crater/target/debug/deps/libarrayref-e1fff494afe6d53e.rlib" "/opt/crater/target/debug/deps/libopenat-12f7785a1f6cb37c.rlib" "/opt/crater/target/debug/deps/libdigest_writer-739e3c63bb033b27.rlib" "/opt/crater/target/debug/deps/libcrypto-efeca98b79405513.rlib" "/opt/crater/target/debug/deps/libtime-4d2853cc5f4b57d4.rlib" "/opt/crater/target/debug/deps/librustc_serialize-04f5d71c016b4cf1.rlib" "/opt/crater/target/debug/deps/librand-2bfc77ae71d9d314.rlib" "/opt/crater/target/debug/deps/libblake2-a69740c6598c14a1.rlib" "/opt/crater/target/debug/deps/libcrypto_mac-6d5f476075d85efb.rlib" "/opt/crater/target/debug/deps/libconstant_time_eq-78ff1562e2fe8d7e.rlib" "/opt/crater/target/debug/deps/libdigest-dc1c4acac11ecf43.rlib" "/opt/crater/target/debug/deps/libgeneric_array-a8b2c742ad6577c4.rlib" "/opt/crater/target/debug/deps/libtypenum-be6af725131bb938.rlib" "/opt/crater/target/debug/deps/libbyte_tools-78081079ebec2a9c.rlib" "/opt/crater/target/debug/deps/libbase64-13d3d42a7f5bd56a.rlib" "/opt/crater/target/debug/deps/libsafemem-18da3c741f61ab39.rlib" "/opt/crater/target/debug/deps/libbyteorder-91484a073c47d330.rlib" "/opt/crater/target/debug/deps/libargparse-795ae1138f8beafe.rlib" "/opt/crater/target/debug/deps/libabstract_ns-b9e0110605bbe173.rlib" "/opt/crater/target/debug/deps/libquick_error-7b5d38789b0fbff0.rlib" "/opt/crater/target/debug/deps/libvoid-2515ce9d4297bf7d.rlib" "/opt/crater/target/debug/deps/librand-8d7e8121e9753d2d.rlib" "/opt/crater/target/debug/deps/liblibc-6e2a1114b1e6baf1.rlib" "/opt/crater/target/debug/deps/libfutures-0bd0e6e2b113adb8.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9895e8982b0a79e7.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-57306b8ed3378a0e.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-54463ae5adae3649.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-d99667b199a9875a.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-51f4300e102199f5.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-b3ccf1f7737a6a91.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-157c37a3ceb78853.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-505bcee45aafb736.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c29abd529ba4452b.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-895383a3232f6572.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-5594cb4f559bc761.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-38e90baf978bc428.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: 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 `ciruela`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name ciruela_server src/daemon/main.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=2d15a76a5752793e -C extra-filename=-2d15a76a5752793e --out-dir /opt/crater/target/debug/deps -L dependency=/opt/crater/target/debug/deps --extern abstract_ns=/opt/crater/target/debug/deps/libabstract_ns-b9e0110605bbe173.rlib --extern argparse=/opt/crater/target/debug/deps/libargparse-795ae1138f8beafe.rlib --extern atomic=/opt/crater/target/debug/deps/libatomic-e8c103b989db5728.rlib --extern base64=/opt/crater/target/debug/deps/libbase64-13d3d42a7f5bd56a.rlib --extern blake2=/opt/crater/target/debug/deps/libblake2-a69740c6598c14a1.rlib --extern ciruela=/opt/crater/target/debug/deps/libciruela-f0f8f67089b89aa7.rlib --extern crossbeam=/opt/crater/target/debug/deps/libcrossbeam-afeb664edf309719.rlib --extern digest_writer=/opt/crater/target/debug/deps/libdigest_writer-739e3c63bb033b27.rlib --extern dir_signature=/opt/crater/target/debug/deps/libdir_signature-868dba1f6b674540.rlib --extern env_logger=/opt/crater/target/debug/deps/libenv_logger-2e56d3324c2f242f.rlib --extern failure=/opt/crater/target/debug/deps/libfailure-4f01a9ba2ae69f14.rlib --extern futures=/opt/crater/target/debug/deps/libfutures-0bd0e6e2b113adb8.rlib --extern futures_cpupool=/opt/crater/target/debug/deps/libfutures_cpupool-a8853dfa9d5039f8.rlib --extern hex=/opt/crater/target/debug/deps/libhex-8c7be173b7b67a49.rlib --extern hostname=/opt/crater/target/debug/deps/libhostname-3f53d9cde0dc5f01.rlib --extern humantime=/opt/crater/target/debug/deps/libhumantime-5e326b1a65fb694a.rlib --extern lazy_static=/opt/crater/target/debug/deps/liblazy_static-0098df0396dd5034.rlib --extern libc=/opt/crater/target/debug/deps/liblibc-6e2a1114b1e6baf1.rlib --extern libcantal=/opt/crater/target/debug/deps/liblibcantal-b5c9f7a0488d0747.rlib --extern log=/opt/crater/target/debug/deps/liblog-bc39c97a1304224f.rlib --extern matches=/opt/crater/target/debug/deps/libmatches-3816aed49fc39533.rlib --extern mopa=/opt/crater/target/debug/deps/libmopa-0fa3c1e41a943bac.rlib --extern ns_env_config=/opt/crater/target/debug/deps/libns_env_config-f98886de59fe72ee.rlib --extern ns_router=/opt/crater/target/debug/deps/libns_router-3d82cff166f3ade3.rlib --extern ns_std_threaded=/opt/crater/target/debug/deps/libns_std_threaded-af989670391701c0.rlib --extern openat=/opt/crater/target/debug/deps/libopenat-12f7785a1f6cb37c.rlib --extern quick_error=/opt/crater/target/debug/deps/libquick_error-7b5d38789b0fbff0.rlib --extern quire=/opt/crater/target/debug/deps/libquire-abebcba5fd6743a7.rlib --extern rand=/opt/crater/target/debug/deps/librand-5134f24cd2e5b3e6.rlib --extern regex=/opt/crater/target/debug/deps/libregex-e090310950a67599.rlib --extern crypto=/opt/crater/target/debug/deps/libcrypto-efeca98b79405513.rlib --extern scan_dir=/opt/crater/target/debug/deps/libscan_dir-ecdd2973c88687f6.rlib --extern self_meter_http=/opt/crater/target/debug/deps/libself_meter_http-4d32a8812b6655d2.rlib --extern serde=/opt/crater/target/debug/deps/libserde-a6511c678f79a449.rlib --extern serde_humantime=/opt/crater/target/debug/deps/libserde_humantime-1145429aeaab2f28.rlib --extern serde_bytes=/opt/crater/target/debug/deps/libserde_bytes-5e373a21e19fbb03.rlib --extern serde_cbor=/opt/crater/target/debug/deps/libserde_cbor-7a35d1a743356977.rlib --extern serde_derive=/opt/crater/target/debug/deps/libserde_derive-a3902d99eee787f3.so --extern serde_json=/opt/crater/target/debug/deps/libserde_json-ba0acc343e79b74f.rlib --extern ssh_keys=/opt/crater/target/debug/deps/libssh_keys-81811080cadf8ac7.rlib --extern structopt=/opt/crater/target/debug/deps/libstructopt-fad0acafa0eb33e0.rlib --extern tempfile=/opt/crater/target/debug/deps/libtempfile-deb1fbd2fb7c17dd.rlib --extern time=/opt/crater/target/debug/deps/libtime-4d2853cc5f4b57d4.rlib --extern tk_bufstream=/opt/crater/target/debug/deps/libtk_bufstream-be8da008aa476426.rlib --extern tk_cantal=/opt/crater/target/debug/deps/libtk_cantal-ac1cffccec8ac291.rlib --extern tk_easyloop=/opt/crater/target/debug/deps/libtk_easyloop-f2b0d49ecd3b3573.rlib --extern tk_http=/opt/crater/target/debug/deps/libtk_http-ea60cc2d13c42698.rlib --extern tk_listen=/opt/crater/target/debug/deps/libtk_listen-1de90d4b36d01baf.rlib --extern tokio_core=/opt/crater/target/debug/deps/libtokio_core-f7faf9adb2358b62.rlib --extern tokio_io=/opt/crater/target/debug/deps/libtokio_io-e4a55471f8c9ffba.rlib --extern valuable_futures=/opt/crater/target/debug/deps/libvaluable_futures-48e8ea5d9ceb64b1.rlib --extern void=/opt/crater/target/debug/deps/libvoid-2515ce9d4297bf7d.rlib --cap-lints=warn -L native=/opt/crater/target/debug/build/backtrace-sys-bd9d158c804c6ef2/out -L native=/opt/crater/target/debug/build/rust-crypto-cc1709da5bb861a8/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `ciruela`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "b61e8cc65d246e8e915112f234c42bae0a66a319045201e6441a0330583b7cc1"`
[INFO] running `"docker" "rm" "-f" "b61e8cc65d246e8e915112f234c42bae0a66a319045201e6441a0330583b7cc1"`
[INFO] [stdout] b61e8cc65d246e8e915112f234c42bae0a66a319045201e6441a0330583b7cc1