[INFO] updating cached repository https://github.com/j-selby/liftinstall
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] ca8defda7e230e8ef6638ff5115965e8bd9bbe26
[INFO] checking j-selby/liftinstall against try#7cb06892a23b4da510686618c8730f0b2e8bd952 for pr-66963
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj-selby%2Fliftinstall" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/j-selby/liftinstall on toolchain 7cb06892a23b4da510686618c8730f0b2e8bd952
[INFO] running `"/workspace/cargo-home/bin/cargo" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/j-selby/liftinstall
[INFO] finished tweaking git repo https://github.com/j-selby/liftinstall
[INFO] tweaked toml for git repo https://github.com/j-selby/liftinstall written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/j-selby/liftinstall already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8e01387c94a619fdf9db499f12ccea906f6e28e504b4d0ff5151452fe039a370
[INFO] running `"docker" "start" "-a" "8e01387c94a619fdf9db499f12ccea906f6e28e504b4d0ff5151452fe039a370"`
[INFO] [stderr]    Compiling syn v0.15.38
[INFO] [stderr]    Compiling sysinfo v0.8.6
[INFO] [stderr]     Checking boxfnonce v0.1.1
[INFO] [stderr]     Checking number_prefix v0.3.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.29
[INFO] [stderr]     Checking tokio-service v0.1.0
[INFO] [stderr]     Checking relay v0.1.1
[INFO] [stderr]    Compiling lzma-sys v0.1.14
[INFO] [stderr]    Compiling webview-sys v0.1.2 (https://github.com/j-selby/web-view.git?rev=752106e4637356cbdb39a0bf1113ea3ae8a14243#752106e4)
[INFO] [stderr]     Checking tokio-executor v0.1.7
[INFO] [stderr]     Checking want v0.2.0
[INFO] [stderr]     Checking want v0.0.4
[INFO] [stderr]     Checking fern v0.5.8
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking xattr v0.2.2
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking filetime v0.2.6
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking bzip2-sys v0.1.7
[INFO] [stderr]     Checking libflate v0.1.24
[INFO] [stderr]     Checking mio v0.6.19
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking tokio-buf v0.1.1
[INFO] [stderr]     Checking rayon-core v1.5.0
[INFO] [stderr]     Checking chrono v0.4.7
[INFO] [stderr]     Checking native-tls v0.2.3
[INFO] [stderr]     Checking flate2 v1.0.9
[INFO] [stderr]     Checking tokio-threadpool v0.1.14
[INFO] [stderr]     Checking tokio-timer v0.2.11
[INFO] [stderr]     Checking tokio-current-thread v0.1.6
[INFO] [stderr]     Checking tar v0.4.26
[INFO] [stderr]     Checking bzip2 v0.3.3
[INFO] [stderr]    Compiling mime_guess v1.8.7
[INFO] [stderr]     Checking http-body v0.1.0
[INFO] [stderr]     Checking rayon v1.1.0
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking h2 v0.1.24
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]    Compiling backtrace v0.3.32
[INFO] [stderr]     Checking xz2 v0.1.6
[INFO] [stderr]     Checking zip v0.5.2
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking web-view v0.4.1 (https://github.com/j-selby/web-view.git?rev=752106e4637356cbdb39a0bf1113ea3ae8a14243#752106e4)
[INFO] [stderr]     Checking error-chain v0.12.1
[INFO] [stderr]     Checking publicsuffix v1.5.2
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling serde_derive v1.0.93
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling which v2.0.1
[INFO] [stderr]    Compiling serde v1.0.93
[INFO] [stderr]     Checking serde_json v1.0.39
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking toml v0.5.1
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling hyper v0.12.31
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]    Compiling liftinstall v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr] error: failed to run custom build command for `liftinstall v0.2.0 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/liftinstall-c2481b9477fe15b8/build-script-build` (exit code: 101)
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'Failed to find yarn - please go ahead and install it!: Error { inner: stack backtrace:
[INFO] [stderr]    0: failure::backtrace::internal::InternalBacktrace::new::hbe3d3325cc819133 (0x555ea39d5c1c)
[INFO] [stderr]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/backtrace/internal.rs:44
[INFO] [stderr]    1: failure::backtrace::Backtrace::new::h07e4a0e002786aaa (0x555ea39d460e)
[INFO] [stderr]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/backtrace/mod.rs:111
[INFO] [stderr]    2: failure::context::Context<D>::new::hc459f9ad8747526a (0x555ea39d3c2a)
[INFO] [stderr]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/context.rs:84
[INFO] [stderr]    3: <which::error::Error as core::convert::From<which::error::ErrorKind>>::from::h7512f037545d83ae (0x555ea39d3978)
[INFO] [stderr]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/which-2.0.1/src/error.rs:59
[INFO] [stderr]    4: <T as core::convert::Into<U>>::into::h282d01c0bcf881ed (0x555ea39c4dcc)
[INFO] [stderr]              at /rustc/7cb06892a23b4da510686618c8730f0b2e8bd952/src/libcore/convert.rs:547
[INFO] [stderr]    5: which::finder::Finder::find::h309bcbd30e9b6fb4 (0x555ea39bd756)
[INFO] [stderr]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/which-2.0.1/src/finder.rs:85
[INFO] [stderr]    6: which::which_in::h01c877ff096502d0 (0x555ea39c08f4)
[INFO] [stderr]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/which-2.0.1/src/lib.rs:83
[INFO] [stderr]    7: which::which::h94d7d0d49ec770f1 (0x555ea39c05d4)
[INFO] [stderr]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/which-2.0.1/src/lib.rs:67
[INFO] [stderr]    8: build_script_build::main::h445b881338d99d4f (0x555ea39c6c29)
[INFO] [stderr]              at /opt/rustwide/workdir/build.rs:90
[INFO] [stderr]    9: std::rt::lang_start::{{closure}}::hded38b205d88c1a3 (0x555ea39c3ba0)
[INFO] [stderr]              at /rustc/7cb06892a23b4da510686618c8730f0b2e8bd952/src/libstd/rt.rs:67
[INFO] [stderr]   10: std::rt::lang_start_internal::{{closure}}::h1784eb06fa376c84 (0x555ea3a59813)
[INFO] [stderr]              at src/libstd/rt.rs:52
[INFO] [stderr]       std::panicking::try::do_call::hc1b239edbaea435b
[INFO] [stderr]              at src/libstd/panicking.rs:292
[INFO] [stderr]   11: __rust_maybe_catch_panic (0x555ea3a60b3a)
[INFO] [stderr]              at src/libpanic_unwind/lib.rs:78
[INFO] [stderr]   12: std::panicking::try::h3488fc3f1d3c9eea (0x555ea3a5a260)
[INFO] [stderr]              at src/libstd/panicking.rs:270
[INFO] [stderr]       std::panic::catch_unwind::h2a34869edc5a61ae
[INFO] [stderr]              at src/libstd/panic.rs:394
[INFO] [stderr]       std::rt::lang_start_internal::h0cda2cb9c4b6b0f8
[INFO] [stderr]              at src/libstd/rt.rs:51
[INFO] [stderr]   13: std::rt::lang_start::h18d1f97a8c7b62b0 (0x555ea39c3b79)
[INFO] [stderr]              at /rustc/7cb06892a23b4da510686618c8730f0b2e8bd952/src/libstd/rt.rs:67
[INFO] [stderr]   14: main (0x555ea39c81da)
[INFO] [stderr]   15: __libc_start_main (0x7f32d281fb97)
[INFO] [stderr]   16: _start (0x555ea39b2fca)
[INFO] [stderr]   17: <unknown> (0x0)
[INFO] [stderr] 
[INFO] [stderr] Cannot find binary path }', src/libcore/result.rs:1189:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x555ea3a57734 - backtrace::backtrace::libunwind::trace::hdb81db0bd6831d04
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x555ea3a57734 - backtrace::backtrace::trace_unsynchronized::h38672f8e088162ec
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x555ea3a57734 - std::sys_common::backtrace::_print_fmt::h3477885c1cf600bf
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:84
[INFO] [stderr]    3:     0x555ea3a57734 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h1b1db80893bb1d47
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:61
[INFO] [stderr]    4:     0x555ea3a7b26c - core::fmt::write::hb45c0f2659d06ea0
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1024
[INFO] [stderr]    5:     0x555ea3a55a47 - std::io::Write::write_fmt::h69aed8c2f069f95a
[INFO] [stderr]                                at src/libstd/io/mod.rs:1428
[INFO] [stderr]    6:     0x555ea3a5974e - std::sys_common::backtrace::_print::h7994adb630479b56
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:65
[INFO] [stderr]    7:     0x555ea3a5974e - std::sys_common::backtrace::print::h3b61bc008bfbd441
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:50
[INFO] [stderr]    8:     0x555ea3a5974e - std::panicking::default_hook::{{closure}}::h3fe670170d668cf0
[INFO] [stderr]                                at src/libstd/panicking.rs:193
[INFO] [stderr]    9:     0x555ea3a59441 - std::panicking::default_hook::h3b06cb1df08e0592
[INFO] [stderr]                                at src/libstd/panicking.rs:210
[INFO] [stderr]   10:     0x555ea3a59dcb - std::panicking::rust_panic_with_hook::h1d228350fd59b915
[INFO] [stderr]                                at src/libstd/panicking.rs:471
[INFO] [stderr]   11:     0x555ea3a5997e - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:375
[INFO] [stderr]   12:     0x555ea3a7828e - core::panicking::panic_fmt::h859a658f321e3538
[INFO] [stderr]                                at src/libcore/panicking.rs:82
[INFO] [stderr]   13:     0x555ea3a78387 - core::result::unwrap_failed::h2115f970ea0a48ba
[INFO] [stderr]                                at src/libcore/result.rs:1189
[INFO] [stderr]   14:     0x555ea39cdf94 - core::result::Result<T,E>::expect::h72ce03b685751c22
[INFO] [stderr]                                at /rustc/7cb06892a23b4da510686618c8730f0b2e8bd952/src/libcore/result.rs:984
[INFO] [stderr]   15:     0x555ea39c6c4c - build_script_build::main::h445b881338d99d4f
[INFO] [stderr]                                at /opt/rustwide/workdir/build.rs:90
[INFO] [stderr]   16:     0x555ea39c3ba0 - std::rt::lang_start::{{closure}}::hded38b205d88c1a3
[INFO] [stderr]                                at /rustc/7cb06892a23b4da510686618c8730f0b2e8bd952/src/libstd/rt.rs:67
[INFO] [stderr]   17:     0x555ea3a59813 - std::rt::lang_start_internal::{{closure}}::h1784eb06fa376c84
[INFO] [stderr]                                at src/libstd/rt.rs:52
[INFO] [stderr]   18:     0x555ea3a59813 - std::panicking::try::do_call::hc1b239edbaea435b
[INFO] [stderr]                                at src/libstd/panicking.rs:292
[INFO] [stderr]   19:     0x555ea3a60b3a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:78
[INFO] [stderr]   20:     0x555ea3a5a260 - std::panicking::try::h3488fc3f1d3c9eea
[INFO] [stderr]                                at src/libstd/panicking.rs:270
[INFO] [stderr]   21:     0x555ea3a5a260 - std::panic::catch_unwind::h2a34869edc5a61ae
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   22:     0x555ea3a5a260 - std::rt::lang_start_internal::h0cda2cb9c4b6b0f8
[INFO] [stderr]                                at src/libstd/rt.rs:51
[INFO] [stderr]   23:     0x555ea39c3b79 - std::rt::lang_start::h18d1f97a8c7b62b0
[INFO] [stderr]                                at /rustc/7cb06892a23b4da510686618c8730f0b2e8bd952/src/libstd/rt.rs:67
[INFO] [stderr]   24:     0x555ea39c81da - main
[INFO] [stderr]   25:     0x7f32d281fb97 - __libc_start_main
[INFO] [stderr]   26:     0x555ea39b2fca - _start
[INFO] [stderr]   27:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "8e01387c94a619fdf9db499f12ccea906f6e28e504b4d0ff5151452fe039a370"`
[INFO] running `"docker" "rm" "-f" "8e01387c94a619fdf9db499f12ccea906f6e28e504b4d0ff5151452fe039a370"`
[INFO] [stdout] 8e01387c94a619fdf9db499f12ccea906f6e28e504b4d0ff5151452fe039a370