[INFO] cloning repository https://github.com/chebizarro/ba-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chebizarro/ba-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchebizarro%2Fba-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchebizarro%2Fba-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9708822d499ec290e3fab0766bcdf3fae7e1dc9c [INFO] checking chebizarro/ba-rust against try#29194e8f603400afdb2f86c9418e9fccb1628ea0 for pr-135331-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchebizarro%2Fba-rust" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/chebizarro/ba-rust [INFO] finished tweaking git repo https://github.com/chebizarro/ba-rust [INFO] tweaked toml for git repo https://github.com/chebizarro/ba-rust written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/chebizarro/ba-rust on toolchain 29194e8f603400afdb2f86c9418e9fccb1628ea0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+29194e8f603400afdb2f86c9418e9fccb1628ea0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/chebizarro/ba-rust 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" "+29194e8f603400afdb2f86c9418e9fccb1628ea0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded common_macros v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+29194e8f603400afdb2f86c9418e9fccb1628ea0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e0b6e85758f76f71cb4534cebdd38c633a8ec46ead13f32a9455dfa7bc6acd64 [INFO] running `Command { std: "docker" "start" "-a" "e0b6e85758f76f71cb4534cebdd38c633a8ec46ead13f32a9455dfa7bc6acd64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e0b6e85758f76f71cb4534cebdd38c633a8ec46ead13f32a9455dfa7bc6acd64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0b6e85758f76f71cb4534cebdd38c633a8ec46ead13f32a9455dfa7bc6acd64", kill_on_drop: false }` [INFO] [stdout] e0b6e85758f76f71cb4534cebdd38c633a8ec46ead13f32a9455dfa7bc6acd64 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+29194e8f603400afdb2f86c9418e9fccb1628ea0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d9d82e738d6d2736ce2260db5024839045eeb3acc62339dad92fc565f9bcdea7 [INFO] running `Command { std: "docker" "start" "-a" "d9d82e738d6d2736ce2260db5024839045eeb3acc62339dad92fc565f9bcdea7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.106 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking ppv-lite86 v0.2.15 [INFO] [stderr] Compiling ba-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking common_macros v0.1.1 [INFO] [stdout] warning: for loop over a `Result`. This is more readably written as an `if let` statement [INFO] [stdout] --> build.rs:17:21 [INFO] [stdout] | [INFO] [stdout] 17 | for subdir in directory { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 17 - for subdir in directory { [INFO] [stdout] 17 + while let Ok(subdir) = directory { [INFO] [stdout] | [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 17 - for subdir in directory { [INFO] [stdout] 17 + if let Ok(subdir) = directory { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] error: failed to run custom build command for `ba-rust 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/ba-rust-054786d0cd1d70e3/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' panicked at build.rs:14:59: [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: 0x6364e998af92 - std::backtrace_rs::backtrace::libunwind::trace::h5d6643982a6b5f6a [INFO] [stderr] at /rustc/29194e8f603400afdb2f86c9418e9fccb1628ea0/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x6364e998af92 - std::backtrace_rs::backtrace::trace_unsynchronized::hcaa35f62678af324 [INFO] [stderr] at /rustc/29194e8f603400afdb2f86c9418e9fccb1628ea0/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x6364e998af92 - std::sys::backtrace::_print_fmt::h391372579eb09b86 [INFO] [stderr] at /rustc/29194e8f603400afdb2f86c9418e9fccb1628ea0/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x6364e998af92 - ::fmt::h617b8eeb32f5cd1a [INFO] [stderr] at /rustc/29194e8f603400afdb2f86c9418e9fccb1628ea0/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x6364e99a70e3 - core::fmt::rt::Argument::fmt::haa63575a1b358ef0 [INFO] [stderr] at /rustc/29194e8f603400afdb2f86c9418e9fccb1628ea0/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x6364e99a70e3 - core::fmt::write::h3e06698c26c32c28 [INFO] [stderr] at /rustc/29194e8f603400afdb2f86c9418e9fccb1628ea0/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x6364e99889f3 - std::io::default_write_fmt::hcff0d8a88c0ac772 [INFO] [stderr] at /rustc/29194e8f603400afdb2f86c9418e9fccb1628ea0/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x6364e99889f3 - std::io::Write::write_fmt::h3d77e8e992fc85f3 [INFO] [stderr] at /rustc/29194e8f603400afdb2f86c9418e9fccb1628ea0/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x6364e998ade2 - std::sys::backtrace::BacktraceLock::print::h3237807ac0e18a17 [INFO] [stderr] at /rustc/29194e8f603400afdb2f86c9418e9fccb1628ea0/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x6364e998c103 - std::panicking::default_hook::{{closure}}::hb033a3b0f25ce5b1 [INFO] [stderr] at /rustc/29194e8f603400afdb2f86c9418e9fccb1628ea0/library/std/src/panicking.rs:300:27 [INFO] [stderr] 10: 0x6364e998bee5 - std::panicking::default_hook::h326420114ede105a [INFO] [stderr] at /rustc/29194e8f603400afdb2f86c9418e9fccb1628ea0/library/std/src/panicking.rs:327:9 [INFO] [stderr] 11: 0x6364e998c9d5 - std::panicking::rust_panic_with_hook::h09b883abf9ae4a19 [INFO] [stderr] at /rustc/29194e8f603400afdb2f86c9418e9fccb1628ea0/library/std/src/panicking.rs:833:13 [INFO] [stderr] 12: 0x6364e998c86a - std::panicking::begin_panic_handler::{{closure}}::h034cb4be60e94e70 [INFO] [stderr] at /rustc/29194e8f603400afdb2f86c9418e9fccb1628ea0/library/std/src/panicking.rs:706:13 [INFO] [stderr] 13: 0x6364e998b489 - std::sys::backtrace::__rust_end_short_backtrace::h410b8650cfb26a95 [INFO] [stderr] at /rustc/29194e8f603400afdb2f86c9418e9fccb1628ea0/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x6364e998c4fd - __rustc[9d0e1da8bedc309b]::rust_begin_unwind [INFO] [stderr] at /rustc/29194e8f603400afdb2f86c9418e9fccb1628ea0/library/std/src/panicking.rs:697:5 [INFO] [stderr] 15: 0x6364e99a63b0 - core::panicking::panic_fmt::h7a9ae4e1d6a6b7fd [INFO] [stderr] at /rustc/29194e8f603400afdb2f86c9418e9fccb1628ea0/library/core/src/panicking.rs:75:14 [INFO] [stderr] 16: 0x6364e99a6746 - core::result::unwrap_failed::hf3a55666344092da [INFO] [stderr] at /rustc/29194e8f603400afdb2f86c9418e9fccb1628ea0/library/core/src/result.rs:1765:5 [INFO] [stderr] 17: 0x6364e9969345 - build_script_build::main::h13d43b446e159597 [INFO] [stderr] 18: 0x6364e9967053 - core::ops::function::FnOnce::call_once::h5537ca2c015617dc [INFO] [stderr] 19: 0x6364e9966cd6 - std::sys::backtrace::__rust_begin_short_backtrace::hb9c4c0bb56928859 [INFO] [stderr] 20: 0x6364e9966ac9 - std::rt::lang_start::{{closure}}::h4c54c59a12bba243 [INFO] [stderr] 21: 0x6364e9986410 - core::ops::function::impls:: for &F>::call_once::ha48687c88c6f91b1 [INFO] [stderr] at /rustc/29194e8f603400afdb2f86c9418e9fccb1628ea0/library/core/src/ops/function.rs:290:21 [INFO] [stderr] 22: 0x6364e9986410 - std::panicking::catch_unwind::do_call::h138efec7784fa7a5 [INFO] [stderr] at /rustc/29194e8f603400afdb2f86c9418e9fccb1628ea0/library/std/src/panicking.rs:589:40 [INFO] [stderr] 23: 0x6364e9986410 - std::panicking::catch_unwind::he1708303c0c8bd06 [INFO] [stderr] at /rustc/29194e8f603400afdb2f86c9418e9fccb1628ea0/library/std/src/panicking.rs:552:19 [INFO] [stderr] 24: 0x6364e9986410 - std::panic::catch_unwind::h14e9ae96361b4a15 [INFO] [stderr] at /rustc/29194e8f603400afdb2f86c9418e9fccb1628ea0/library/std/src/panic.rs:359:14 [INFO] [stderr] 25: 0x6364e9986410 - std::rt::lang_start_internal::{{closure}}::h1c2cd51426d8f66f [INFO] [stderr] at /rustc/29194e8f603400afdb2f86c9418e9fccb1628ea0/library/std/src/rt.rs:175:24 [INFO] [stderr] 26: 0x6364e9986410 - std::panicking::catch_unwind::do_call::hd9116844a2219e20 [INFO] [stderr] at /rustc/29194e8f603400afdb2f86c9418e9fccb1628ea0/library/std/src/panicking.rs:589:40 [INFO] [stderr] 27: 0x6364e9986410 - std::panicking::catch_unwind::hb7f5a3e140d58ef5 [INFO] [stderr] at /rustc/29194e8f603400afdb2f86c9418e9fccb1628ea0/library/std/src/panicking.rs:552:19 [INFO] [stderr] 28: 0x6364e9986410 - std::panic::catch_unwind::h22b9c5ec5be130d4 [INFO] [stderr] at /rustc/29194e8f603400afdb2f86c9418e9fccb1628ea0/library/std/src/panic.rs:359:14 [INFO] [stderr] 29: 0x6364e9986410 - std::rt::lang_start_internal::h51867c138d8e00a5 [INFO] [stderr] at /rustc/29194e8f603400afdb2f86c9418e9fccb1628ea0/library/std/src/rt.rs:171:5 [INFO] [stderr] 30: 0x6364e9966ab1 - std::rt::lang_start::h039aac05409595f5 [INFO] [stderr] 31: 0x6364e996a175 - main [INFO] [stderr] 32: 0x79c0f06651ca - [INFO] [stderr] 33: 0x79c0f066528b - __libc_start_main [INFO] [stderr] 34: 0x6364e9965795 - _start [INFO] [stderr] 35: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "d9d82e738d6d2736ce2260db5024839045eeb3acc62339dad92fc565f9bcdea7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9d82e738d6d2736ce2260db5024839045eeb3acc62339dad92fc565f9bcdea7", kill_on_drop: false }` [INFO] [stdout] d9d82e738d6d2736ce2260db5024839045eeb3acc62339dad92fc565f9bcdea7