[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] 87b95154a7ec4732ebef6103d50157f14f985934 [INFO] checking robertbrignull/rhythmical against try#353a0a223066e9f46a1d935f2271a26c3c5002bb for pr-75180 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobertbrignull%2Frhythmical" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/robertbrignull/rhythmical on toolchain 353a0a223066e9f46a1d935f2271a26c3c5002bb [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "read-manifest" "--manifest-path" "Cargo.toml", 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-12/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: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f9cc28b1731c73ce7e3de9fdbe4b5bbbc783df61486b50e06b76d3e4b5b99773 [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" "f9cc28b1731c73ce7e3de9fdbe4b5bbbc783df61486b50e06b76d3e4b5b99773", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f9cc28b1731c73ce7e3de9fdbe4b5bbbc783df61486b50e06b76d3e4b5b99773", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9cc28b1731c73ce7e3de9fdbe4b5bbbc783df61486b50e06b76d3e4b5b99773", kill_on_drop: false }` [INFO] [stdout] f9cc28b1731c73ce7e3de9fdbe4b5bbbc783df61486b50e06b76d3e4b5b99773 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d0536bb216a9c5c3eb5d59fbfe16da8f35b8abc16e262a2d10124c3004a7654a [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" "d0536bb216a9c5c3eb5d59fbfe16da8f35b8abc16e262a2d10124c3004a7654a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.48 [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 siphasher v0.2.3 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Compiling build_const v0.2.1 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling httparse v1.3.3 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Checking safemem v0.2.0 [INFO] [stderr] Checking remove_dir_all v0.5.1 [INFO] [stderr] Checking safemem v0.3.0 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Checking chunked_transfer v0.3.1 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Checking ascii v0.8.7 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Checking adler32 v1.0.3 [INFO] [stderr] Checking sha1 v0.6.0 [INFO] [stderr] Compiling rhythmical v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking htmlescape v0.3.1 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Checking log v0.4.6 [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] Checking thread_local v0.3.6 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Checking regex-syntax v0.6.5 [INFO] [stderr] Checking smallvec v0.6.8 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] error: failed to run custom build command for `rhythmical v0.1.0 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/rhythmical-7ad0f3a32855f02c/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }', build.rs:15:14 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55f2c5e1933f - std::backtrace_rs::backtrace::libunwind::trace::h21c0966c343fddd8 [INFO] [stderr] at /rustc/353a0a223066e9f46a1d935f2271a26c3c5002bb/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96 [INFO] [stderr] 1: 0x55f2c5e1933f - std::backtrace_rs::backtrace::trace_unsynchronized::h62cde0754779ae3a [INFO] [stderr] at /rustc/353a0a223066e9f46a1d935f2271a26c3c5002bb/library/std/src/../../backtrace/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55f2c5e1933f - std::sys_common::backtrace::_print_fmt::hb2d70198918acf1c [INFO] [stderr] at /rustc/353a0a223066e9f46a1d935f2271a26c3c5002bb/library/std/src/sys_common/backtrace.rs:77 [INFO] [stderr] 3: 0x55f2c5e1933f - ::fmt::h5a9d4ddd4d99b877 [INFO] [stderr] at /rustc/353a0a223066e9f46a1d935f2271a26c3c5002bb/library/std/src/sys_common/backtrace.rs:58 [INFO] [stderr] 4: 0x55f2c5e3777c - core::fmt::write::h3a043650ba7bf668 [INFO] [stderr] at /rustc/353a0a223066e9f46a1d935f2271a26c3c5002bb/library/core/src/fmt/mod.rs:1117 [INFO] [stderr] 5: 0x55f2c5e17915 - std::io::Write::write_fmt::h2dbf1bb0d9f42142 [INFO] [stderr] at /rustc/353a0a223066e9f46a1d935f2271a26c3c5002bb/library/std/src/io/mod.rs:1510 [INFO] [stderr] 6: 0x55f2c5e1b860 - std::sys_common::backtrace::_print::h1091565a54a3c462 [INFO] [stderr] at /rustc/353a0a223066e9f46a1d935f2271a26c3c5002bb/library/std/src/sys_common/backtrace.rs:61 [INFO] [stderr] 7: 0x55f2c5e1b860 - std::sys_common::backtrace::print::hc9759e13a502cda2 [INFO] [stderr] at /rustc/353a0a223066e9f46a1d935f2271a26c3c5002bb/library/std/src/sys_common/backtrace.rs:48 [INFO] [stderr] 8: 0x55f2c5e1b860 - std::panicking::default_hook::{{closure}}::hd35b8516a1d88160 [INFO] [stderr] at /rustc/353a0a223066e9f46a1d935f2271a26c3c5002bb/library/std/src/panicking.rs:198 [INFO] [stderr] 9: 0x55f2c5e1b5ac - std::panicking::default_hook::h0dcf88ad4d72ec5e [INFO] [stderr] at /rustc/353a0a223066e9f46a1d935f2271a26c3c5002bb/library/std/src/panicking.rs:217 [INFO] [stderr] 10: 0x55f2c5e1bea3 - std::panicking::rust_panic_with_hook::h81c308f7accbe523 [INFO] [stderr] at /rustc/353a0a223066e9f46a1d935f2271a26c3c5002bb/library/std/src/panicking.rs:526 [INFO] [stderr] 11: 0x55f2c5e1ba9b - rust_begin_unwind [INFO] [stderr] at /rustc/353a0a223066e9f46a1d935f2271a26c3c5002bb/library/std/src/panicking.rs:437 [INFO] [stderr] 12: 0x55f2c5e36b81 - core::panicking::panic_fmt::h019ad16a92ccd092 [INFO] [stderr] at /rustc/353a0a223066e9f46a1d935f2271a26c3c5002bb/library/core/src/panicking.rs:85 [INFO] [stderr] 13: 0x55f2c5e369a3 - core::option::expect_none_failed::h7135ba2fdb185931 [INFO] [stderr] at /rustc/353a0a223066e9f46a1d935f2271a26c3c5002bb/library/core/src/option.rs:1274 [INFO] [stderr] 14: 0x55f2c5dffcab - core::result::Result::unwrap::hf6a6276c3597fbc6 [INFO] [stderr] at /rustc/353a0a223066e9f46a1d935f2271a26c3c5002bb/library/core/src/result.rs:1005 [INFO] [stderr] 15: 0x55f2c5e03a2d - build_script_build::main::h6571844b4d46b9bd [INFO] [stderr] at /opt/rustwide/workdir/build.rs:12 [INFO] [stderr] 16: 0x55f2c5e03f5b - std::rt::lang_start::{{closure}}::h9d12b06b94113199 [INFO] [stderr] at /rustc/353a0a223066e9f46a1d935f2271a26c3c5002bb/library/std/src/rt.rs:67 [INFO] [stderr] 17: 0x55f2c5e1c2b6 - std::rt::lang_start_internal::{{closure}}::hdb90dc0481c9e8f6 [INFO] [stderr] at /rustc/353a0a223066e9f46a1d935f2271a26c3c5002bb/library/std/src/rt.rs:52 [INFO] [stderr] 18: 0x55f2c5e1c2b6 - std::panicking::try::do_call::he0af14a67f26ea71 [INFO] [stderr] at /rustc/353a0a223066e9f46a1d935f2271a26c3c5002bb/library/std/src/panicking.rs:348 [INFO] [stderr] 19: 0x55f2c5e1c2b6 - std::panicking::try::h87d5f0e2c2fee1c5 [INFO] [stderr] at /rustc/353a0a223066e9f46a1d935f2271a26c3c5002bb/library/std/src/panicking.rs:325 [INFO] [stderr] 20: 0x55f2c5e1c2b6 - std::panic::catch_unwind::he9266eec484f0287 [INFO] [stderr] at /rustc/353a0a223066e9f46a1d935f2271a26c3c5002bb/library/std/src/panic.rs:394 [INFO] [stderr] 21: 0x55f2c5e1c2b6 - std::rt::lang_start_internal::hb54283a40e32dc37 [INFO] [stderr] at /rustc/353a0a223066e9f46a1d935f2271a26c3c5002bb/library/std/src/rt.rs:51 [INFO] [stderr] 22: 0x55f2c5e03f37 - std::rt::lang_start::he2b1b85dbb5c1f58 [INFO] [stderr] at /rustc/353a0a223066e9f46a1d935f2271a26c3c5002bb/library/std/src/rt.rs:67 [INFO] [stderr] 23: 0x55f2c5e03e4a - main [INFO] [stderr] 24: 0x7f265c1230b3 - __libc_start_main [INFO] [stderr] 25: 0x55f2c5dfd09e - _start [INFO] [stderr] 26: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "d0536bb216a9c5c3eb5d59fbfe16da8f35b8abc16e262a2d10124c3004a7654a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0536bb216a9c5c3eb5d59fbfe16da8f35b8abc16e262a2d10124c3004a7654a", kill_on_drop: false }` [INFO] [stdout] d0536bb216a9c5c3eb5d59fbfe16da8f35b8abc16e262a2d10124c3004a7654a