[INFO] updating cached repository https://github.com/flyingcircusio/userscan
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 10b37f4d77662c26d7a9030ed28ed7bae259801c
[INFO] testing flyingcircusio/userscan against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflyingcircusio%2Fuserscan" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/flyingcircusio/userscan on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/flyingcircusio/userscan
[INFO] finished tweaking git repo https://github.com/flyingcircusio/userscan
[INFO] tweaked toml for git repo https://github.com/flyingcircusio/userscan written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/flyingcircusio/userscan already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/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" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 9e537ade1e87b5035c52db8dc77da95a1706cc7e850244c12e4a9da18dcd53d2
[INFO] running `"docker" "start" "-a" "9e537ade1e87b5035c52db8dc77da95a1706cc7e850244c12e4a9da18dcd53d2"`
[INFO] [stderr]    Compiling cc v1.0.32
[INFO] [stderr]    Compiling syn v0.15.29
[INFO] [stderr]    Compiling crossbeam-utils v0.5.0
[INFO] [stderr]    Compiling serde v1.0.89
[INFO] [stderr]    Compiling bytesize v1.0.0
[INFO] [stderr]    Compiling colored v1.7.0
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling crossbeam-channel v0.3.8
[INFO] [stderr]    Compiling term_size v0.3.1
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling minilzo-sys v0.1.0
[INFO] [stderr]    Compiling users v0.8.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.6.1
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling twoway v0.1.8
[INFO] [stderr]    Compiling rmp v0.8.7
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling globset v0.4.2
[INFO] [stderr]    Compiling textwrap v0.10.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.5.2
[INFO] [stderr]    Compiling minilzo v0.2.0
[INFO] [stderr]    Compiling libflate v0.1.21
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling crossbeam-deque v0.5.2
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling bzip2-sys v0.1.7
[INFO] [stderr]    Compiling ignore v0.4.6
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]    Compiling parking_lot v0.6.4
[INFO] [stderr]    Compiling crossbeam-channel v0.2.6
[INFO] [stderr]    Compiling backtrace v0.3.14
[INFO] [stderr]    Compiling bzip2 v0.3.3
[INFO] [stderr]    Compiling error-chain v0.12.0
[INFO] [stderr]    Compiling zip v0.5.1
[INFO] [stderr]    Compiling crossbeam v0.4.1
[INFO] [stderr]    Compiling structopt-derive v0.2.15
[INFO] [stderr]    Compiling serde_derive v1.0.89
[INFO] [stderr]    Compiling structopt v0.2.15
[INFO] [stderr]    Compiling rmp-serde v0.13.7
[INFO] [stderr]    Compiling fc-userscan v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/output.rs:74:45
[INFO] [stderr]    |
[INFO] [stderr] 74 |     pub fn write_store_paths(&self, w: &mut Write, sp: &StorePaths) -> io::Result<()> {
[INFO] [stderr]    |                                             ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/storepaths/mod.rs:73:43
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn iter_refs<'a>(&'a self) -> Box<Iterator<Item = &Path> + 'a> {
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = &Path> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/walk.rs:29:64
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn create(app: &App, stats: &mut Statistics, gcroots: &mut Register) -> Result<Self> {
[INFO] [stderr]    |                                                                ^^^^^^^^ help: use `dyn`: `dyn Register`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/walk.rs:101:47
[INFO] [stderr]     |
[INFO] [stderr] 101 | pub fn spawn_threads(app: &App, gcroots: &mut Register) -> Result<Statistics> {
[INFO] [stderr]     |                                               ^^^^^^^^ help: use `dyn`: `dyn Register`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:113:37
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn gcroots(&self) -> Result<Box<Register>> {
[INFO] [stderr]     |                                     ^^^^^^^^ help: use `dyn`: `dyn Register`
[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/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/fc_userscan-e02a7acd9fda90bd.fc_userscan.1zrsqf8m-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/fc_userscan-e02a7acd9fda90bd.fc_userscan.1zrsqf8m-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/fc_userscan-e02a7acd9fda90bd.fc_userscan.1zrsqf8m-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/fc_userscan-e02a7acd9fda90bd.fc_userscan.1zrsqf8m-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/fc_userscan-e02a7acd9fda90bd.fc_userscan.1zrsqf8m-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/fc_userscan-e02a7acd9fda90bd.fc_userscan.1zrsqf8m-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/fc_userscan-e02a7acd9fda90bd.fc_userscan.1zrsqf8m-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/fc_userscan-e02a7acd9fda90bd.fc_userscan.1zrsqf8m-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/fc_userscan-e02a7acd9fda90bd.fc_userscan.1zrsqf8m-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/fc_userscan-e02a7acd9fda90bd.fc_userscan.1zrsqf8m-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/fc_userscan-e02a7acd9fda90bd.fc_userscan.1zrsqf8m-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/fc_userscan-e02a7acd9fda90bd.fc_userscan.1zrsqf8m-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/fc_userscan-e02a7acd9fda90bd.fc_userscan.1zrsqf8m-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/fc_userscan-e02a7acd9fda90bd.fc_userscan.1zrsqf8m-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/fc_userscan-e02a7acd9fda90bd.fc_userscan.1zrsqf8m-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/fc_userscan-e02a7acd9fda90bd.fc_userscan.1zrsqf8m-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/fc_userscan-e02a7acd9fda90bd" "/opt/rustwide/target/debug/deps/fc_userscan-e02a7acd9fda90bd.14kexthst13sscn6.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/backtrace-sys-3e2d14353d403f53/out" "-L" "/opt/rustwide/target/debug/build/bzip2-sys-c7e6fdb230e87590/out/lib" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libcrossbeam-b1b36f7a194f1411.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-db6e68969ca9f459.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-de381589b58eece9.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-f7196118eb970686.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-73b8cf4488d5464d.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-e2e6116d12256e67.rlib" "/opt/rustwide/target/debug/deps/liblock_api-b3c22016e0d796a8.rlib" "/opt/rustwide/target/debug/deps/libowning_ref-64660c32f5c7ea7f.rlib" "/opt/rustwide/target/debug/deps/libstable_deref_trait-cb88d623c37baf99.rlib" "/opt/rustwide/target/debug/deps/librand-1f7ba0c756a1b072.rlib" "/opt/rustwide/target/debug/deps/librand_core-d2560b1bfac1b502.rlib" "/opt/rustwide/target/debug/deps/librand_core-f46a59bb123ae6e7.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-538c43d5faa40e7f.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-9bc0e72b3b227e2a.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-0684162327b2b1d2.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-97283fd366a3fe51.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-a58159c7d595bbd9.rlib" "/opt/rustwide/target/debug/deps/libnodrop-30dc09557a31fb0d.rlib" "/opt/rustwide/target/debug/deps/libtwoway-e5617aafee6f38d2.rlib" "/opt/rustwide/target/debug/deps/libmemmap-12359ec2b18d416a.rlib" "/opt/rustwide/target/debug/deps/libzip-10f834f8a3c7d593.rlib" "/opt/rustwide/target/debug/deps/libpodio-f80722ea61bf3730.rlib" "/opt/rustwide/target/debug/deps/liblibflate-0567a53a03e37d11.rlib" "/opt/rustwide/target/debug/deps/libadler32-4c40b46846821ec1.rlib" "/opt/rustwide/target/debug/deps/libcrc32fast-79f056b95d52f04d.rlib" "/opt/rustwide/target/debug/deps/libbzip2-7262424d2e4d8a7a.rlib" "/opt/rustwide/target/debug/deps/libbzip2_sys-53445006f10d5361.rlib" "/opt/rustwide/target/debug/deps/libusers-90c63f9f43b65281.rlib" "/opt/rustwide/target/debug/deps/libstructopt-3e41ae0c181bebe1.rlib" "/opt/rustwide/target/debug/deps/librmp_serde-1db09522e4bb010c.rlib" "/opt/rustwide/target/debug/deps/libserde-a88ffecc00fbf366.rlib" "/opt/rustwide/target/debug/deps/librmp-4d2e3b7e4d4a2709.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-4172da1d58bd9493.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-b551d4293eeff0ab.rlib" "/opt/rustwide/target/debug/deps/libnix-f8ec91f7d5c981ad.rlib" "/opt/rustwide/target/debug/deps/libvoid-29d1dec23642cf92.rlib" "/opt/rustwide/target/debug/deps/libminilzo-8d5c9cda87497988.rlib" "/opt/rustwide/target/debug/deps/libminilzo_sys-882e291756b98576.rlib" "/opt/rustwide/target/debug/deps/libignore-50f6dbb5f8262b83.rlib" "/opt/rustwide/target/debug/deps/libwalkdir-71d3fbaeb70d543a.rlib" "/opt/rustwide/target/debug/deps/libsame_file-df471b876b1b2b17.rlib" "/opt/rustwide/target/debug/deps/libglobset-912a5defa2b9b2ef.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-f7bcf91dd33fd3b2.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-4610cc7a7b851a16.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-a6c2aaf910964fc4.rlib" "/opt/rustwide/target/debug/deps/libfnv-593caa3c2629b83d.rlib" "/opt/rustwide/target/debug/deps/liberror_chain-bbe5fbdc76ae6b4e.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-0592d593c35c008a.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-3f20799ccc3f8c61.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-d6299ec918f912e0.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-4f6322cfbf7b90ab.rlib" "/opt/rustwide/target/debug/deps/libregex-a982fa55bf42908a.rlib" "/opt/rustwide/target/debug/deps/libutf8_ranges-83ae249c9a6ecf11.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-18fa22dd31c1855f.rlib" "/opt/rustwide/target/debug/deps/libucd_util-b548f566287fc6d5.rlib" "/opt/rustwide/target/debug/deps/libthread_local-5dc8dd96e7f61aea.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-fd80ae2c2174d584.rlib" "/opt/rustwide/target/debug/deps/libmemchr-a1f55abdd287c191.rlib" "/opt/rustwide/target/debug/deps/libhumantime-e92c39c5da15ea43.rlib" "/opt/rustwide/target/debug/deps/libquick_error-9411b7aab885de58.rlib" "/opt/rustwide/target/debug/deps/libtermcolor-6ad15c1749c57b3b.rlib" "/opt/rustwide/target/debug/deps/liblog-6249637c47e5dd0e.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-7e9b153d55b90d49.rlib" "/opt/rustwide/target/debug/deps/libcolored-f09a9846f80fc51b.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-0bb2f2b904eb618d.rlib" "/opt/rustwide/target/debug/deps/libclap-18786258651957a6.rlib" "/opt/rustwide/target/debug/deps/libvec_map-1d07ce46f780a1ae.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-984ba77dd1a4bea5.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-d9f8e4799bf0265c.rlib" "/opt/rustwide/target/debug/deps/libterm_size-c3cf9ed91c5a369c.rlib" "/opt/rustwide/target/debug/deps/libstrsim-7f6ccf0d7c562849.rlib" "/opt/rustwide/target/debug/deps/libbitflags-3a40c6903761d7ac.rlib" "/opt/rustwide/target/debug/deps/libansi_term-d783327a58311329.rlib" "/opt/rustwide/target/debug/deps/libchrono-e6ecbe67cf2400d7.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-965b14f9ecc81d09.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-96f5ce4bbc698d03.rlib" "/opt/rustwide/target/debug/deps/libtime-5e74720982caef4a.rlib" "/opt/rustwide/target/debug/deps/libbytesize-0149f81f75a6dd97.rlib" "/opt/rustwide/target/debug/deps/libatty-d418d39892df51cd.rlib" "/opt/rustwide/target/debug/deps/liblibc-0a4dbc5593ec0aa4.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-db812c66f862af4c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e7871a21575d5ff7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-2f2c581bc0d759e6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-35731cabc05dc8a0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-36477394541292db.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-8b706b170c1272d8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-801dbb3043ccf581.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-a32aa66ce6f72b21.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d00ea3bfb2bb6c00.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d2c6ebe88c3e113c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-df74f62f6bb60621.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2170473575daeedb.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-1a08089bbddc4f51.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f8f562e5472ad5c3.rlib" "-Wl,-Bdynamic" "-llzo2" "-llzo2" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -llzo2
[INFO] [stderr]           /usr/bin/ld: cannot find -llzo2
[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 `fc-userscan`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "9e537ade1e87b5035c52db8dc77da95a1706cc7e850244c12e4a9da18dcd53d2"`
[INFO] running `"docker" "rm" "-f" "9e537ade1e87b5035c52db8dc77da95a1706cc7e850244c12e4a9da18dcd53d2"`
[INFO] [stdout] 9e537ade1e87b5035c52db8dc77da95a1706cc7e850244c12e4a9da18dcd53d2