[INFO] cloning repository https://github.com/cbiffle/minimal-embedded-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cbiffle/minimal-embedded-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcbiffle%2Fminimal-embedded-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcbiffle%2Fminimal-embedded-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 61b70c9be2a42aeeee72b55a851bdd179e6e9539
[INFO] checking cbiffle/minimal-embedded-rust/61b70c9be2a42aeeee72b55a851bdd179e6e9539 against try#79452e8441468c5568c20bfca2aa1fe75b645b2d for pr-152210
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcbiffle%2Fminimal-embedded-rust" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config
[INFO] started tweaking git repo https://github.com/cbiffle/minimal-embedded-rust
[INFO] finished tweaking git repo https://github.com/cbiffle/minimal-embedded-rust
[INFO] tweaked toml for git repo https://github.com/cbiffle/minimal-embedded-rust written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cbiffle/minimal-embedded-rust on toolchain 79452e8441468c5568c20bfca2aa1fe75b645b2d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cbiffle/minimal-embedded-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" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[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
[ERROR] error running command: no output for 300 seconds
[INFO] checking cbiffle/minimal-embedded-rust/61b70c9be2a42aeeee72b55a851bdd179e6e9539 against try#79452e8441468c5568c20bfca2aa1fe75b645b2d for pr-152210
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcbiffle%2Fminimal-embedded-rust" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config
[INFO] started tweaking git repo https://github.com/cbiffle/minimal-embedded-rust
[INFO] finished tweaking git repo https://github.com/cbiffle/minimal-embedded-rust
[INFO] tweaked toml for git repo https://github.com/cbiffle/minimal-embedded-rust written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cbiffle/minimal-embedded-rust on toolchain 79452e8441468c5568c20bfca2aa1fe75b645b2d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cbiffle/minimal-embedded-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" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking cbiffle/minimal-embedded-rust/61b70c9be2a42aeeee72b55a851bdd179e6e9539 against try#79452e8441468c5568c20bfca2aa1fe75b645b2d for pr-152210
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcbiffle%2Fminimal-embedded-rust" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config
[INFO] started tweaking git repo https://github.com/cbiffle/minimal-embedded-rust
[INFO] finished tweaking git repo https://github.com/cbiffle/minimal-embedded-rust
[INFO] tweaked toml for git repo https://github.com/cbiffle/minimal-embedded-rust written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cbiffle/minimal-embedded-rust on toolchain 79452e8441468c5568c20bfca2aa1fe75b645b2d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cbiffle/minimal-embedded-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" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rust-libcore v0.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bfd0eb2bdb47a8308b87984c8d31bf9fd5c8e08684439d804e6d07161def2891
[INFO] running `Command { std: "docker" "start" "-a" "bfd0eb2bdb47a8308b87984c8d31bf9fd5c8e08684439d804e6d07161def2891", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bfd0eb2bdb47a8308b87984c8d31bf9fd5c8e08684439d804e6d07161def2891", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfd0eb2bdb47a8308b87984c8d31bf9fd5c8e08684439d804e6d07161def2891", kill_on_drop: false }`
[INFO] [stdout] bfd0eb2bdb47a8308b87984c8d31bf9fd5c8e08684439d804e6d07161def2891
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7429fb6e7ac9863b895181dfad807b412679b1edef102281a6814df0c996036
[INFO] running `Command { std: "docker" "start" "-a" "d7429fb6e7ac9863b895181dfad807b412679b1edef102281a6814df0c996036", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling rust-libcore v0.0.3
[INFO] [stderr] error: failed to run custom build command for `rust-libcore v0.0.3`
[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/rust-libcore-837c32b0ecd8c7a2/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (38) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rust-libcore-0.0.3/build.rs:43:9:
[INFO] [stderr]   Box<dyn Any>
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5fc521bfbaea - std[8cbbb3ea6cbbfd02]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/79452e8441468c5568c20bfca2aa1fe75b645b2d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5fc521bfbaea - std[8cbbb3ea6cbbfd02]::backtrace_rs::backtrace::trace_unsynchronized::<std[8cbbb3ea6cbbfd02]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/79452e8441468c5568c20bfca2aa1fe75b645b2d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5fc521bfbaea - std[8cbbb3ea6cbbfd02]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/79452e8441468c5568c20bfca2aa1fe75b645b2d/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x5fc521bfbaea - <<std[8cbbb3ea6cbbfd02]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[5a42e46b0fea2027]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/79452e8441468c5568c20bfca2aa1fe75b645b2d/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x5fc521c0ca4a - <core[5a42e46b0fea2027]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/79452e8441468c5568c20bfca2aa1fe75b645b2d/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x5fc521c0ca4a - core[5a42e46b0fea2027]::fmt::write
[INFO] [stderr]      6:     0x5fc521bff8c2 - std[8cbbb3ea6cbbfd02]::io::default_write_fmt::<std[8cbbb3ea6cbbfd02]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/79452e8441468c5568c20bfca2aa1fe75b645b2d/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5fc521bff8c2 - <std[8cbbb3ea6cbbfd02]::sys::stdio::unix::Stderr as std[8cbbb3ea6cbbfd02]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/79452e8441468c5568c20bfca2aa1fe75b645b2d/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]      8:     0x5fc521bdf34f - <std[8cbbb3ea6cbbfd02]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/79452e8441468c5568c20bfca2aa1fe75b645b2d/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x5fc521bdf34f - std[8cbbb3ea6cbbfd02]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/79452e8441468c5568c20bfca2aa1fe75b645b2d/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x5fc521bf7201 - std[8cbbb3ea6cbbfd02]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/79452e8441468c5568c20bfca2aa1fe75b645b2d/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x5fc521bf73bb - std[8cbbb3ea6cbbfd02]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/79452e8441468c5568c20bfca2aa1fe75b645b2d/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x5fc521bc3756 - std[8cbbb3ea6cbbfd02]::panicking::begin_panic::<std[8cbbb3ea6cbbfd02]::io::error::Error>::{closure#0}
[INFO] [stderr]     13:     0x5fc521bc3216 - std[8cbbb3ea6cbbfd02]::sys::backtrace::__rust_end_short_backtrace::<std[8cbbb3ea6cbbfd02]::panicking::begin_panic<std[8cbbb3ea6cbbfd02]::io::error::Error>::{closure#0}, !>
[INFO] [stderr]     14:     0x5fc521bc31d7 - std[8cbbb3ea6cbbfd02]::panicking::begin_panic::<std[8cbbb3ea6cbbfd02]::io::error::Error>
[INFO] [stderr]     15:     0x5fc521bc3d65 - build_script_build[6944d0c27596e990]::main
[INFO] [stderr]     16:     0x5fc521bc58b3 - <fn() as core[5a42e46b0fea2027]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     17:     0x5fc521bc3236 - std[8cbbb3ea6cbbfd02]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     18:     0x5fc521bc6939 - std[8cbbb3ea6cbbfd02]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     19:     0x5fc521bf6586 - <&dyn core[5a42e46b0fea2027]::ops::function::Fn<(), Output = i32> + core[5a42e46b0fea2027]::panic::unwind_safe::RefUnwindSafe + core[5a42e46b0fea2027]::marker::Sync as core[5a42e46b0fea2027]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/79452e8441468c5568c20bfca2aa1fe75b645b2d/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     20:     0x5fc521bf6586 - std[8cbbb3ea6cbbfd02]::panicking::catch_unwind::do_call::<&dyn core[5a42e46b0fea2027]::ops::function::Fn<(), Output = i32> + core[5a42e46b0fea2027]::panic::unwind_safe::RefUnwindSafe + core[5a42e46b0fea2027]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/79452e8441468c5568c20bfca2aa1fe75b645b2d/library/std/src/panicking.rs:581:40
[INFO] [stderr]     21:     0x5fc521bf6586 - std[8cbbb3ea6cbbfd02]::panicking::catch_unwind::<i32, &dyn core[5a42e46b0fea2027]::ops::function::Fn<(), Output = i32> + core[5a42e46b0fea2027]::panic::unwind_safe::RefUnwindSafe + core[5a42e46b0fea2027]::marker::Sync>
[INFO] [stderr]                                  at /rustc/79452e8441468c5568c20bfca2aa1fe75b645b2d/library/std/src/panicking.rs:544:19
[INFO] [stderr]     22:     0x5fc521bf6586 - std[8cbbb3ea6cbbfd02]::panic::catch_unwind::<&dyn core[5a42e46b0fea2027]::ops::function::Fn<(), Output = i32> + core[5a42e46b0fea2027]::panic::unwind_safe::RefUnwindSafe + core[5a42e46b0fea2027]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/79452e8441468c5568c20bfca2aa1fe75b645b2d/library/std/src/panic.rs:359:14
[INFO] [stderr]     23:     0x5fc521bf6586 - std[8cbbb3ea6cbbfd02]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/79452e8441468c5568c20bfca2aa1fe75b645b2d/library/std/src/rt.rs:175:24
[INFO] [stderr]     24:     0x5fc521bf6586 - std[8cbbb3ea6cbbfd02]::panicking::catch_unwind::do_call::<std[8cbbb3ea6cbbfd02]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/79452e8441468c5568c20bfca2aa1fe75b645b2d/library/std/src/panicking.rs:581:40
[INFO] [stderr]     25:     0x5fc521bf6586 - std[8cbbb3ea6cbbfd02]::panicking::catch_unwind::<isize, std[8cbbb3ea6cbbfd02]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/79452e8441468c5568c20bfca2aa1fe75b645b2d/library/std/src/panicking.rs:544:19
[INFO] [stderr]     26:     0x5fc521bf6586 - std[8cbbb3ea6cbbfd02]::panic::catch_unwind::<std[8cbbb3ea6cbbfd02]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/79452e8441468c5568c20bfca2aa1fe75b645b2d/library/std/src/panic.rs:359:14
[INFO] [stderr]     27:     0x5fc521bf6586 - std[8cbbb3ea6cbbfd02]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/79452e8441468c5568c20bfca2aa1fe75b645b2d/library/std/src/rt.rs:171:5
[INFO] [stderr]     28:     0x5fc521bc6571 - std[8cbbb3ea6cbbfd02]::rt::lang_start::<()>
[INFO] [stderr]     29:     0x5fc521bc5c45 - main
[INFO] [stderr]     30:     0x7bf22dc4e1ca - <unknown>
[INFO] [stderr]     31:     0x7bf22dc4e28b - __libc_start_main
[INFO] [stderr]     32:     0x5fc521bc1645 - _start
[INFO] [stderr]     33:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "d7429fb6e7ac9863b895181dfad807b412679b1edef102281a6814df0c996036", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7429fb6e7ac9863b895181dfad807b412679b1edef102281a6814df0c996036", kill_on_drop: false }`
[INFO] [stdout] d7429fb6e7ac9863b895181dfad807b412679b1edef102281a6814df0c996036
