[INFO] updating cached repository https://github.com/rychan14/rc [INFO] running `Command { std: "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", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0e43ea7fecd9c97cad909d4e48066443a8a53a2d [INFO] checking rychan14/rc against master#c724b67e1b474262917a5154d74e7072267593fe for pr-74315 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frychan14%2Frc" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rychan14/rc on toolchain c724b67e1b474262917a5154d74e7072267593fe [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c724b67e1b474262917a5154d74e7072267593fe" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rychan14/rc [INFO] finished tweaking git repo https://github.com/rychan14/rc [INFO] tweaked toml for git repo https://github.com/rychan14/rc written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/rychan14/rc already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c724b67e1b474262917a5154d74e7072267593fe" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+c724b67e1b474262917a5154d74e7072267593fe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7a6dcb63c553917e452ebfe7f547db071b91438ea51ddd41b5705674182e26ce [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7a6dcb63c553917e452ebfe7f547db071b91438ea51ddd41b5705674182e26ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7a6dcb63c553917e452ebfe7f547db071b91438ea51ddd41b5705674182e26ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a6dcb63c553917e452ebfe7f547db071b91438ea51ddd41b5705674182e26ce", kill_on_drop: false }` [INFO] [stdout] 7a6dcb63c553917e452ebfe7f547db071b91438ea51ddd41b5705674182e26ce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+c724b67e1b474262917a5154d74e7072267593fe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1d7daf9ebef7cfc4509bfc15db42836ed24e8546ab96fb90e5a169934cc7a7c5 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1d7daf9ebef7cfc4509bfc15db42836ed24e8546ab96fb90e5a169934cc7a7c5", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.25 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Checking futures v0.1.25 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking rand_core v0.3.0 [INFO] [stderr] Checking byteorder v1.2.7 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking slab v0.4.1 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Compiling serde v1.0.80 [INFO] [stderr] Checking lazycell v1.2.0 [INFO] [stderr] Compiling libc v0.2.43 [INFO] [stderr] Checking nodrop v0.1.12 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Checking unicode-normalization v0.1.7 [INFO] [stderr] Compiling failure_derive v0.1.3 [INFO] [stderr] Compiling backtrace v0.2.3 [INFO] [stderr] Compiling cfg-if v0.1.6 [INFO] [stderr] Checking linked-hash-map v0.4.2 [INFO] [stderr] Checking arc-swap v0.3.4 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Checking ucd-util v0.1.2 [INFO] [stderr] Compiling regex v1.0.6 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Checking dtoa v0.4.3 [INFO] [stderr] Checking string v0.1.1 [INFO] [stderr] Checking htmlescape v0.3.1 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Compiling unicase v2.2.0 [INFO] [stderr] Compiling actix-web v0.7.13 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking socket2 v0.3.8 [INFO] [stderr] Checking hostname v0.1.5 [INFO] [stderr] Checking rand v0.4.3 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking listenfd v0.3.3 [INFO] [stderr] Compiling dbghelp-sys v0.2.0 [INFO] [stderr] Checking owning_ref v0.3.3 [INFO] [stderr] Checking humantime v1.1.1 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking arrayvec v0.4.7 [INFO] [stderr] Checking regex-syntax v0.6.2 [INFO] [stderr] Checking rand_core v0.2.2 [INFO] [stderr] Checking signal-hook v0.1.5 [INFO] [stderr] Checking lru-cache v0.1.1 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking bytes v0.4.10 [INFO] [stderr] Compiling proc-macro2 v0.4.20 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Checking resolv-conf v0.6.1 [INFO] [stderr] Checking smallvec v0.6.5 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] Checking lock_api v0.1.4 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling phf_shared v0.7.23 [INFO] [stderr] Checking crossbeam-epoch v0.5.2 [INFO] [stderr] Checking crossbeam-epoch v0.6.0 [INFO] [stderr] Checking http v0.1.13 [INFO] [stderr] Compiling quote v0.6.9 [INFO] [stderr] Checking phf v0.7.23 [INFO] [stderr] Checking mime v0.3.12 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking uuid v0.7.1 [INFO] [stderr] Compiling nom v4.1.1 [INFO] [stderr] Checking crossbeam-deque v0.6.1 [INFO] [stderr] Checking tokio-executor v0.1.5 [INFO] [stderr] Checking tokio-io v0.1.10 [INFO] [stderr] Checking tower-service v0.1.0 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Compiling syn v0.15.18 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking tokio-timer v0.2.7 [INFO] [stderr] Checking tokio-current-thread v0.1.3 [INFO] [stderr] Checking tokio-threadpool v0.1.8 [INFO] [stderr] Compiling backtrace-sys v0.1.24 [INFO] [stderr] Compiling miniz-sys v0.1.11 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Compiling ring v0.13.3 [INFO] [stderr] Checking crossbeam-channel v0.2.6 [INFO] [stderr] Compiling phf_generator v0.7.23 [INFO] [stderr] Checking tokio-reactor v0.1.6 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Compiling phf_codegen v0.7.23 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking tokio-fs v0.1.4 [INFO] [stderr] Checking tokio-tcp v0.1.2 [INFO] [stderr] Checking tokio-udp v0.1.2 [INFO] [stderr] Checking tokio-uds v0.2.3 [INFO] [stderr] Checking tokio-signal v0.2.6 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Checking flate2 v1.0.4 [INFO] [stderr] Checking tokio v0.1.11 [INFO] [stderr] Checking backtrace v0.3.9 [INFO] [stderr] Checking error-chain v0.1.12 [INFO] [stderr] Checking trust-dns-proto v0.4.3 [INFO] [stderr] Checking h2 v0.1.13 [INFO] [stderr] Checking env_logger v0.6.0 [INFO] [stderr] Checking cookie v0.11.0 [INFO] [stderr] Checking trust-dns-resolver v0.9.1 [INFO] [stderr] Checking toml v0.4.8 [INFO] [stderr] Checking serde_urlencoded v0.5.3 [INFO] [stderr] Checking serde_json v1.0.32 [INFO] [stderr] Checking brotli2 v0.3.2 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Compiling actix_derive v0.3.2 [INFO] [stderr] Checking failure v0.1.3 [INFO] [stderr] Checking trust-dns-proto v0.5.0 [INFO] [stderr] Checking actix v0.7.5 [INFO] [stderr] Checking dotenv v0.13.0 [INFO] [stderr] Checking trust-dns-resolver v0.10.0 [INFO] [stderr] Checking actix-net v0.1.1 [INFO] [stderr] Compiling askama_shared v0.7.2 [INFO] [stderr] Compiling askama_derive v0.7.2 [INFO] [stderr] Compiling askama v0.7.2 [INFO] [stderr] Compiling rc v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `rc v0.1.0 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/rc-0f75e0b2aaf97e27/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'elm build failed: Os { code: 2, kind: NotFound, message: "No such file or directory" }', build.rs:9:6 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5576ec11d385 - backtrace::backtrace::libunwind::trace::hea89dfbbfe67f40d [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x5576ec11d385 - backtrace::backtrace::trace_unsynchronized::hc29c6e6df26d44d7 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x5576ec11d385 - std::sys_common::backtrace::_print_fmt::h4c9f4993b039bd03 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x5576ec11d385 - ::fmt::h91f5cfffa0da5a7a [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x5576ec13e8ac - core::fmt::write::h540ac4a6a1232abc [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x5576ec11b9f2 - std::io::Write::write_fmt::h5e28da8ce574bfe8 [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x5576ec11f740 - std::sys_common::backtrace::_print::h0ceef71d03fb70bc [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x5576ec11f740 - std::sys_common::backtrace::print::h1bacb65357a70fca [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x5576ec11f740 - std::panicking::default_hook::{{closure}}::h249639eade443064 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x5576ec11f48c - std::panicking::default_hook::hbe64ddeb621910df [INFO] [stderr] at src/libstd/panicking.rs:217 [INFO] [stderr] 10: 0x5576ec11fd83 - std::panicking::rust_panic_with_hook::h16376479909ace6a [INFO] [stderr] at src/libstd/panicking.rs:526 [INFO] [stderr] 11: 0x5576ec11f97b - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:437 [INFO] [stderr] 12: 0x5576ec13dcb1 - core::panicking::panic_fmt::h78830ea6a34e7206 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 13: 0x5576ec13dad3 - core::option::expect_none_failed::hf79bbb5ca7e09e08 [INFO] [stderr] at src/libcore/option.rs:1269 [INFO] [stderr] 14: 0x5576ec115b47 - core::result::Result::expect::h62656011b457fb14 [INFO] [stderr] at /rustc/c724b67e1b474262917a5154d74e7072267593fe/src/libcore/result.rs:963 [INFO] [stderr] 15: 0x5576ec11509b - build_script_build::main::h80264215fb840639 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:4 [INFO] [stderr] 16: 0x5576ec11165b - std::rt::lang_start::{{closure}}::hcfb136da3bbddd73 [INFO] [stderr] at /rustc/c724b67e1b474262917a5154d74e7072267593fe/src/libstd/rt.rs:67 [INFO] [stderr] 17: 0x5576ec120153 - std::rt::lang_start_internal::{{closure}}::h6d7ca43fc52cff4a [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 18: 0x5576ec120153 - std::panicking::try::do_call::h89610ba8f4fbfe54 [INFO] [stderr] at src/libstd/panicking.rs:348 [INFO] [stderr] 19: 0x5576ec120153 - std::panicking::try::h69595087e4498dc2 [INFO] [stderr] at src/libstd/panicking.rs:325 [INFO] [stderr] 20: 0x5576ec120153 - std::panic::catch_unwind::ha2aa2ebd78a46e0d [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 21: 0x5576ec120153 - std::rt::lang_start_internal::h2ae59503bb8c048c [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 22: 0x5576ec111637 - std::rt::lang_start::hf3ca5c9ce8c46e18 [INFO] [stderr] at /rustc/c724b67e1b474262917a5154d74e7072267593fe/src/libstd/rt.rs:67 [INFO] [stderr] 23: 0x5576ec1150fa - main [INFO] [stderr] 24: 0x7f46716e80b3 - __libc_start_main [INFO] [stderr] 25: 0x5576ec10f17e - _start [INFO] [stderr] 26: 0x0 - [INFO] running `Command { std: "docker" "inspect" "1d7daf9ebef7cfc4509bfc15db42836ed24e8546ab96fb90e5a169934cc7a7c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d7daf9ebef7cfc4509bfc15db42836ed24e8546ab96fb90e5a169934cc7a7c5", kill_on_drop: false }` [INFO] [stdout] 1d7daf9ebef7cfc4509bfc15db42836ed24e8546ab96fb90e5a169934cc7a7c5