[INFO] cloning repository https://github.com/robertbrignull/rhythmical [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/robertbrignull/rhythmical" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobertbrignull%2Frhythmical", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobertbrignull%2Frhythmical'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 470956e3190e0bd7ca7b47f284ed721637a83a85 [INFO] checking robertbrignull/rhythmical against master#5431404b87967c69438ea1e698edbe96505f0798 for pr-119849 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobertbrignull%2Frhythmical" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/robertbrignull/rhythmical on toolchain 5431404b87967c69438ea1e698edbe96505f0798 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5431404b87967c69438ea1e698edbe96505f0798" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/robertbrignull/rhythmical [INFO] finished tweaking git repo https://github.com/robertbrignull/rhythmical [INFO] tweaked toml for git repo https://github.com/robertbrignull/rhythmical written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/robertbrignull/rhythmical already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5431404b87967c69438ea1e698edbe96505f0798" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking robertbrignull/rhythmical against try#21bc403d557a2516df70ea80fb19b94177beede5 for pr-119849 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobertbrignull%2Frhythmical" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/robertbrignull/rhythmical on toolchain 21bc403d557a2516df70ea80fb19b94177beede5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+21bc403d557a2516df70ea80fb19b94177beede5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/robertbrignull/rhythmical [INFO] finished tweaking git repo https://github.com/robertbrignull/rhythmical [INFO] tweaked toml for git repo https://github.com/robertbrignull/rhythmical written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/robertbrignull/rhythmical already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+21bc403d557a2516df70ea80fb19b94177beede5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+21bc403d557a2516df70ea80fb19b94177beede5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6dab0d8f140c66a77a785f0e49cdacb47950bc89ed24ecf60793162244687f93 [INFO] running `Command { std: "docker" "start" "-a" "6dab0d8f140c66a77a785f0e49cdacb47950bc89ed24ecf60793162244687f93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6dab0d8f140c66a77a785f0e49cdacb47950bc89ed24ecf60793162244687f93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6dab0d8f140c66a77a785f0e49cdacb47950bc89ed24ecf60793162244687f93", kill_on_drop: false }` [INFO] [stdout] 6dab0d8f140c66a77a785f0e49cdacb47950bc89ed24ecf60793162244687f93 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+21bc403d557a2516df70ea80fb19b94177beede5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eab67482997e7bf84343d60f1513d051aaaf04889db45737d294bab838e76443 [INFO] running `Command { std: "docker" "start" "-a" "eab67482997e7bf84343d60f1513d051aaaf04889db45737d294bab838e76443", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Compiling rand_core v0.4.0 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling memchr v2.1.3 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.2 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling build_const v0.2.1 [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Checking smallvec v0.6.8 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling cc v1.0.29 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling rand_os v0.1.2 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking unicode-normalization v0.1.8 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling serde v1.0.87 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Compiling httparse v1.3.3 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking phf v0.7.24 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Checking safemem v0.2.0 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking remove_dir_all v0.5.1 [INFO] [stderr] Checking safemem v0.3.0 [INFO] [stderr] Compiling mime_guess v1.8.6 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Checking buf_redux v0.8.1 [INFO] [stderr] Checking gzip-header v0.2.0 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking num_cpus v1.9.0 [INFO] [stderr] Checking chunked_transfer v0.3.1 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking ascii v0.8.7 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking adler32 v1.0.3 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking regex-syntax v0.6.5 [INFO] [stderr] Checking deflate v0.7.19 [INFO] [stderr] Checking tiny_http v0.6.2 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking threadpool v1.7.1 [INFO] [stderr] Checking multipart v0.15.4 [INFO] [stderr] Compiling rhythmical v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking term v0.5.1 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking filetime v0.2.4 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Checking sha1 v0.6.0 [INFO] [stderr] error: failed to run custom build command for `rhythmical v0.1.0 (/opt/rustwide/workdir)` [INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/rhythmical-4dd3265f5233f48d/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at build.rs:16:25: [INFO] [stderr] called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x561d722ecd66 - std::backtrace_rs::backtrace::libunwind::trace::h4fd1834bcf123543 [INFO] [stderr] at /rustc/21bc403d557a2516df70ea80fb19b94177beede5/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5 [INFO] [stderr] 1: 0x561d722ecd66 - std::backtrace_rs::backtrace::trace_unsynchronized::hfb94bc7e739a4ca2 [INFO] [stderr] at /rustc/21bc403d557a2516df70ea80fb19b94177beede5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x561d722ecd66 - std::sys_common::backtrace::_print_fmt::h288785bd14d69ede [INFO] [stderr] at /rustc/21bc403d557a2516df70ea80fb19b94177beede5/library/std/src/sys_common/backtrace.rs:68:5 [INFO] [stderr] 3: 0x561d722ecd66 - ::fmt::hde3dd34a4bc52455 [INFO] [stderr] at /rustc/21bc403d557a2516df70ea80fb19b94177beede5/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x561d7230f2d0 - core::fmt::rt::Argument::fmt::hdc513838daa012a2 [INFO] [stderr] at /rustc/21bc403d557a2516df70ea80fb19b94177beede5/library/core/src/fmt/rt.rs:142:9 [INFO] [stderr] 5: 0x561d7230f2d0 - core::fmt::write::h800937901909f214 [INFO] [stderr] at /rustc/21bc403d557a2516df70ea80fb19b94177beede5/library/core/src/fmt/mod.rs:1120:17 [INFO] [stderr] 6: 0x561d722eac5f - std::io::Write::write_fmt::h75a530e3e4636c92 [INFO] [stderr] at /rustc/21bc403d557a2516df70ea80fb19b94177beede5/library/std/src/io/mod.rs:1810:15 [INFO] [stderr] 7: 0x561d722ecb44 - std::sys_common::backtrace::_print::h8693eac597ec82da [INFO] [stderr] at /rustc/21bc403d557a2516df70ea80fb19b94177beede5/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 8: 0x561d722ecb44 - std::sys_common::backtrace::print::hfe9ee43d9d75ba26 [INFO] [stderr] at /rustc/21bc403d557a2516df70ea80fb19b94177beede5/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 9: 0x561d722ee0a7 - std::panicking::default_hook::{{closure}}::h5cfe81d9c6fd1ddd [INFO] [stderr] 10: 0x561d722ede09 - std::panicking::default_hook::h0549a15ee9ebf46a [INFO] [stderr] at /rustc/21bc403d557a2516df70ea80fb19b94177beede5/library/std/src/panicking.rs:292:9 [INFO] [stderr] 11: 0x561d722ee538 - std::panicking::rust_panic_with_hook::h82d384165d3f8a08 [INFO] [stderr] at /rustc/21bc403d557a2516df70ea80fb19b94177beede5/library/std/src/panicking.rs:781:13 [INFO] [stderr] 12: 0x561d722ee412 - std::panicking::begin_panic_handler::{{closure}}::h974da55acf3b3206 [INFO] [stderr] at /rustc/21bc403d557a2516df70ea80fb19b94177beede5/library/std/src/panicking.rs:659:13 [INFO] [stderr] 13: 0x561d722ed266 - std::sys_common::backtrace::__rust_end_short_backtrace::h6788f946af7f85dc [INFO] [stderr] at /rustc/21bc403d557a2516df70ea80fb19b94177beede5/library/std/src/sys_common/backtrace.rs:171:18 [INFO] [stderr] 14: 0x561d722ee170 - rust_begin_unwind [INFO] [stderr] at /rustc/21bc403d557a2516df70ea80fb19b94177beede5/library/std/src/panicking.rs:647:5 [INFO] [stderr] 15: 0x561d722ba4b5 - core::panicking::panic_fmt::h81987d9ec2b7953e [INFO] [stderr] at /rustc/21bc403d557a2516df70ea80fb19b94177beede5/library/core/src/panicking.rs:72:14 [INFO] [stderr] 16: 0x561d722ba923 - core::result::unwrap_failed::h5703f5a18ca6cf36 [INFO] [stderr] at /rustc/21bc403d557a2516df70ea80fb19b94177beede5/library/core/src/result.rs:1649:5 [INFO] [stderr] 17: 0x561d722bc20e - core::result::Result::unwrap::h05b6285e1b58f722 [INFO] [stderr] 18: 0x561d722be120 - build_script_build::main::hc06f89c969d5b6ae [INFO] [stderr] 19: 0x561d722bb8a3 - core::ops::function::FnOnce::call_once::h6912ec903b2d38b6 [INFO] [stderr] 20: 0x561d722bafe6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h8618c40152e4e86d [INFO] [stderr] 21: 0x561d722bb109 - std::rt::lang_start::{{closure}}::h1ad8a5f50d80560d [INFO] [stderr] 22: 0x561d722e75d1 - core::ops::function::impls:: for &F>::call_once::hd2bb7856355d3392 [INFO] [stderr] at /rustc/21bc403d557a2516df70ea80fb19b94177beede5/library/core/src/ops/function.rs:284:13 [INFO] [stderr] 23: 0x561d722e75d1 - std::panicking::try::do_call::hc2ea7c1f68c09c40 [INFO] [stderr] at /rustc/21bc403d557a2516df70ea80fb19b94177beede5/library/std/src/panicking.rs:554:40 [INFO] [stderr] 24: 0x561d722e75d1 - std::panicking::try::h1b507050d36e449e [INFO] [stderr] at /rustc/21bc403d557a2516df70ea80fb19b94177beede5/library/std/src/panicking.rs:518:19 [INFO] [stderr] 25: 0x561d722e75d1 - std::panic::catch_unwind::h27adad719d917894 [INFO] [stderr] at /rustc/21bc403d557a2516df70ea80fb19b94177beede5/library/std/src/panic.rs:142:14 [INFO] [stderr] 26: 0x561d722e75d1 - std::rt::lang_start_internal::{{closure}}::h761558941ccdcac2 [INFO] [stderr] at /rustc/21bc403d557a2516df70ea80fb19b94177beede5/library/std/src/rt.rs:148:48 [INFO] [stderr] 27: 0x561d722e75d1 - std::panicking::try::do_call::hee47e3bd45db985f [INFO] [stderr] at /rustc/21bc403d557a2516df70ea80fb19b94177beede5/library/std/src/panicking.rs:554:40 [INFO] [stderr] 28: 0x561d722e75d1 - std::panicking::try::h419e2281bb91b3f2 [INFO] [stderr] at /rustc/21bc403d557a2516df70ea80fb19b94177beede5/library/std/src/panicking.rs:518:19 [INFO] [stderr] 29: 0x561d722e75d1 - std::panic::catch_unwind::h249fb54b630e2290 [INFO] [stderr] at /rustc/21bc403d557a2516df70ea80fb19b94177beede5/library/std/src/panic.rs:142:14 [INFO] [stderr] 30: 0x561d722e75d1 - std::rt::lang_start_internal::h75dea4bfc9cb4fe4 [INFO] [stderr] at /rustc/21bc403d557a2516df70ea80fb19b94177beede5/library/std/src/rt.rs:148:20 [INFO] [stderr] 31: 0x561d722bb0e7 - std::rt::lang_start::h824ee22cd4121f41 [INFO] [stderr] 32: 0x561d722bf335 - main [INFO] [stderr] 33: 0x7f5a0dc74d90 - [INFO] [stderr] 34: 0x7f5a0dc74e40 - __libc_start_main [INFO] [stderr] 35: 0x561d722babe5 - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "eab67482997e7bf84343d60f1513d051aaaf04889db45737d294bab838e76443", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eab67482997e7bf84343d60f1513d051aaaf04889db45737d294bab838e76443", kill_on_drop: false }` [INFO] [stdout] eab67482997e7bf84343d60f1513d051aaaf04889db45737d294bab838e76443