[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] 4fe027a130a198149b01733a98311a1ace412139 [INFO] checking robertbrignull/rhythmical against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobertbrignull%2Frhythmical" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/robertbrignull/rhythmical on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "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-3/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded htmlescape v0.3.1 [INFO] [stderr] Downloaded base64 v0.9.3 [INFO] [stderr] Downloaded cc v1.0.29 [INFO] [stderr] Downloaded rand_jitter v0.1.2 [INFO] [stderr] Downloaded term v0.5.1 [INFO] [stderr] Downloaded mime_guess v1.8.6 [INFO] [stderr] Downloaded multipart v0.15.4 [INFO] [stderr] Downloaded quote v0.6.11 [INFO] [stderr] Downloaded gzip-header v0.2.0 [INFO] [stderr] Downloaded tiny_http v0.6.2 [INFO] [stderr] Downloaded rouille v3.0.0 [INFO] [stderr] Downloaded syn v0.15.26 [INFO] [stderr] Downloaded serde_derive v1.0.87 [INFO] [stderr] Downloaded threadpool v1.7.1 [INFO] [stderr] Downloaded safemem v0.3.0 [INFO] [stderr] Downloaded tempdir v0.3.7 [INFO] [stderr] Downloaded serde_json v1.0.38 [INFO] [stderr] Downloaded ascii v0.8.7 [INFO] [stderr] Downloaded chunked_transfer v0.3.1 [INFO] [stderr] Downloaded proc-macro2 v0.4.27 [INFO] [stderr] Downloaded filetime v0.2.4 [INFO] [stderr] Downloaded buf_redux v0.8.1 [INFO] [stderr] Downloaded serde v1.0.87 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8392488c1f3df01fc282af9d3af721f72d1dfd254f3e8957b114ec59e8acf0cb [INFO] running `Command { std: "docker" "start" "-a" "8392488c1f3df01fc282af9d3af721f72d1dfd254f3e8957b114ec59e8acf0cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8392488c1f3df01fc282af9d3af721f72d1dfd254f3e8957b114ec59e8acf0cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8392488c1f3df01fc282af9d3af721f72d1dfd254f3e8957b114ec59e8acf0cb", kill_on_drop: false }` [INFO] [stdout] 8392488c1f3df01fc282af9d3af721f72d1dfd254f3e8957b114ec59e8acf0cb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 852c4e56ee54d7124c2a54b2e35b3dbec1b9a55b4f28a02941aedbd4230d3050 [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" "852c4e56ee54d7124c2a54b2e35b3dbec1b9a55b4f28a02941aedbd4230d3050", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling serde v1.0.87 [INFO] [stderr] Checking remove_dir_all v0.5.1 [INFO] [stderr] Checking chunked_transfer v0.3.1 [INFO] [stderr] Checking ascii v0.8.7 [INFO] [stderr] Compiling rhythmical v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking sha1 v0.6.0 [INFO] [stderr] Checking htmlescape v0.3.1 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.2 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Checking regex-syntax v0.6.5 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking smallvec v0.6.8 [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> build.rs:32:24 [INFO] [stdout] | [INFO] [stdout] 32 | panic!(format!("Command {} exited with status code {}", command_name, code)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 32 | panic!("Command {} exited with status code {}", command_name, code); [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> build.rs:36:20 [INFO] [stdout] | [INFO] [stdout] 36 | panic!(format!("Command {} terminated by signal", command_name)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 36 | panic!("Command {} terminated by signal", command_name); [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Checking memchr v2.1.3 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking filetime v0.2.4 [INFO] [stderr] Compiling rand_os v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking term v0.5.1 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking threadpool v1.7.1 [INFO] [stderr] Checking unicode-normalization v0.1.8 [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-db3307cf3d3d53f2/build-script-build` (exit status: 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: 0x56143d88f950 - std::backtrace_rs::backtrace::libunwind::trace::h0f5cd2ee8b0d7274 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x56143d88f950 - std::backtrace_rs::backtrace::trace_unsynchronized::h06905b5aeda069a1 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x56143d88f950 - std::sys_common::backtrace::_print_fmt::h4fe4c7c875072f30 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x56143d88f950 - ::fmt::hcc0746f004a9b7ef [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x56143d8ac82c - core::fmt::write::h9a6d9c74526a6c1b [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/core/src/fmt/mod.rs:1115:17 [INFO] [stderr] 5: 0x56143d88e105 - std::io::Write::write_fmt::h23dab4cc9ce72ee2 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/io/mod.rs:1665:15 [INFO] [stderr] 6: 0x56143d89158b - std::sys_common::backtrace::_print::h173dc702502d65d2 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x56143d89158b - std::sys_common::backtrace::print::h61bd27c4742ba817 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x56143d89158b - std::panicking::default_hook::{{closure}}::hcaae87f0495ae613 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x56143d891061 - std::panicking::default_hook::h0538e728ee080db0 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x56143d891c54 - std::panicking::rust_panic_with_hook::h3039e236b6ca482c [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/panicking.rs:622:17 [INFO] [stderr] 11: 0x56143d891737 - std::panicking::begin_panic_handler::{{closure}}::h884fbab544ffd91c [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/panicking.rs:519:13 [INFO] [stderr] 12: 0x56143d88fe4c - std::sys_common::backtrace::__rust_end_short_backtrace::hdaf2e18ba3d91210 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x56143d891699 - rust_begin_unwind [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/panicking.rs:515:5 [INFO] [stderr] 14: 0x56143d877031 - core::panicking::panic_fmt::hcf5f6d96e1dd7099 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/core/src/panicking.rs:92:14 [INFO] [stderr] 15: 0x56143d8770c3 - core::result::unwrap_failed::he898b02f57993c42 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/core/src/result.rs:1599:5 [INFO] [stderr] 16: 0x56143d87a74e - core::result::Result::unwrap::hedf7a64c43bd4ce4 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/core/src/result.rs:1281:23 [INFO] [stderr] 17: 0x56143d87db25 - build_script_build::main::hd5198cd1bd86b42f [INFO] [stderr] at /opt/rustwide/workdir/build.rs:12:9 [INFO] [stderr] 18: 0x56143d87ba1b - core::ops::function::FnOnce::call_once::hb8e1f1e3579963eb [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 19: 0x56143d87c58e - std::sys_common::backtrace::__rust_begin_short_backtrace::h4de1f9374691d206 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 20: 0x56143d87a2b1 - std::rt::lang_start::{{closure}}::hefd505bb6c6cd0ac [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/rt.rs:63:18 [INFO] [stderr] 21: 0x56143d89215a - core::ops::function::impls:: for &F>::call_once::h61bcc1dec5918b7e [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 22: 0x56143d89215a - std::panicking::try::do_call::h672d24f85ce22db4 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/panicking.rs:401:40 [INFO] [stderr] 23: 0x56143d89215a - std::panicking::try::he383e7ef11604e58 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/panicking.rs:365:19 [INFO] [stderr] 24: 0x56143d89215a - std::panic::catch_unwind::h502ac6058961e393 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/panic.rs:434:14 [INFO] [stderr] 25: 0x56143d89215a - std::rt::lang_start_internal::{{closure}}::h851ee37bb5d99fdf [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/rt.rs:45:48 [INFO] [stderr] 26: 0x56143d89215a - std::panicking::try::do_call::h84f41bb3453bbd14 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/panicking.rs:401:40 [INFO] [stderr] 27: 0x56143d89215a - std::panicking::try::h969c45dbbf2e4c94 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/panicking.rs:365:19 [INFO] [stderr] 28: 0x56143d89215a - std::panic::catch_unwind::he40b1a4614f73e03 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/panic.rs:434:14 [INFO] [stderr] 29: 0x56143d89215a - std::rt::lang_start_internal::h0fbab25cccdb30d8 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/rt.rs:45:20 [INFO] [stderr] 30: 0x56143d87a280 - std::rt::lang_start::he3d67a77040c3606 [INFO] [stderr] at /rustc/3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f/library/std/src/rt.rs:62:5 [INFO] [stderr] 31: 0x56143d87deec - main [INFO] [stderr] 32: 0x7f01721010b3 - __libc_start_main [INFO] [stderr] 33: 0x56143d87778e - _start [INFO] [stderr] 34: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "852c4e56ee54d7124c2a54b2e35b3dbec1b9a55b4f28a02941aedbd4230d3050", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "852c4e56ee54d7124c2a54b2e35b3dbec1b9a55b4f28a02941aedbd4230d3050", kill_on_drop: false }` [INFO] [stdout] 852c4e56ee54d7124c2a54b2e35b3dbec1b9a55b4f28a02941aedbd4230d3050