[INFO] cloning repository https://github.com/887/filer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/887/filer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F887%2Ffiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F887%2Ffiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2dda092ec4fa7f5515450d3db56af9c8a21425af
[INFO] checking 887/filer against try#94e848735e78b58442e0b82e9c60f8f430840389 for pr-149218
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F887%2Ffiler" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/887/filer
[INFO] finished tweaking git repo https://github.com/887/filer
[INFO] tweaked toml for git repo https://github.com/887/filer written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/887/filer on toolchain 94e848735e78b58442e0b82e9c60f8f430840389
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+94e848735e78b58442e0b82e9c60f8f430840389" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/887/filer 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" "+94e848735e78b58442e0b82e9c60f8f430840389" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+94e848735e78b58442e0b82e9c60f8f430840389" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc59e6f38a3a064f969770345597ded92cc09b93892ae015ba34486838b95f29
[INFO] running `Command { std: "docker" "start" "-a" "fc59e6f38a3a064f969770345597ded92cc09b93892ae015ba34486838b95f29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc59e6f38a3a064f969770345597ded92cc09b93892ae015ba34486838b95f29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc59e6f38a3a064f969770345597ded92cc09b93892ae015ba34486838b95f29", kill_on_drop: false }`
[INFO] [stdout] fc59e6f38a3a064f969770345597ded92cc09b93892ae015ba34486838b95f29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+94e848735e78b58442e0b82e9c60f8f430840389" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f68889c157e5493ac9eb6a45c17fb5b3407096c2e31e6e641fce492a8a0cd29d
[INFO] running `Command { std: "docker" "start" "-a" "f68889c157e5493ac9eb6a45c17fb5b3407096c2e31e6e641fce492a8a0cd29d", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] 
[INFO] [stderr] thread 'main' (1) panicked at src/tools/cargo/src/cargo/core/compiler/build_runner/compilation_files.rs:467:18:
[INFO] [stderr] artifact-dir was not locked
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5b9cc387af73 - std::backtrace_rs::backtrace::libunwind::trace::h80e4eadf14c66f26
[INFO] [stderr]                                at /rustc/94e848735e78b58442e0b82e9c60f8f430840389/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x5b9cc387af73 - std::backtrace_rs::backtrace::trace_unsynchronized::he46a0c19ed38f7c7
[INFO] [stderr]                                at /rustc/94e848735e78b58442e0b82e9c60f8f430840389/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x5b9cc387af73 - std::sys::backtrace::_print_fmt::hc7a43b2421a0b6ba
[INFO] [stderr]                                at /rustc/94e848735e78b58442e0b82e9c60f8f430840389/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]    3:     0x5b9cc387af73 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h58cb999c48fcda8e
[INFO] [stderr]                                at /rustc/94e848735e78b58442e0b82e9c60f8f430840389/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]    4:     0x5b9cc3380507 - core::fmt::rt::Argument::fmt::h5811bb9db91c4bdf
[INFO] [stderr]                                at /rustc/94e848735e78b58442e0b82e9c60f8f430840389/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]    5:     0x5b9cc3380507 - core::fmt::write::hbe5d6514e7994ce4
[INFO] [stderr]    6:     0x5b9cc3839a46 - std::io::default_write_fmt::h9d9abe87a9458259
[INFO] [stderr]                                at /rustc/94e848735e78b58442e0b82e9c60f8f430840389/library/std/src/io/mod.rs:639:11
[INFO] [stderr]    7:     0x5b9cc3839a46 - std::io::Write::write_fmt::h959cd774853fbaf4
[INFO] [stderr]                                at /rustc/94e848735e78b58442e0b82e9c60f8f430840389/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]    8:     0x5b9cc385101e - std::sys::backtrace::BacktraceLock::print::h1c1878c0edb74dcf
[INFO] [stderr]                                at /rustc/94e848735e78b58442e0b82e9c60f8f430840389/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]    9:     0x5b9cc385101e - std::panicking::default_hook::{{closure}}::h03783dc55b1c4639
[INFO] [stderr]                                at /rustc/94e848735e78b58442e0b82e9c60f8f430840389/library/std/src/panicking.rs:293:27
[INFO] [stderr]   10:     0x5b9cc3850b7f - std::panicking::default_hook::h9f69de0df6286f92
[INFO] [stderr]                                at /rustc/94e848735e78b58442e0b82e9c60f8f430840389/library/std/src/panicking.rs:320:9
[INFO] [stderr]   11:     0x5b9cc385139b - std::panicking::panic_with_hook::h5cd3d9dc1294b80b
[INFO] [stderr]                                at /rustc/94e848735e78b58442e0b82e9c60f8f430840389/library/std/src/panicking.rs:826:13
[INFO] [stderr]   12:     0x5b9cc3851178 - std::panicking::panic_handler::{{closure}}::h17cea3611bf99675
[INFO] [stderr]                                at /rustc/94e848735e78b58442e0b82e9c60f8f430840389/library/std/src/panicking.rs:699:13
[INFO] [stderr]   13:     0x5b9cc384aae9 - std::sys::backtrace::__rust_end_short_backtrace::h665c00b7404bec19
[INFO] [stderr]                                at /rustc/94e848735e78b58442e0b82e9c60f8f430840389/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]   14:     0x5b9cc382cd7d - __rustc[a72051c83d0cfd7e]::rust_begin_unwind
[INFO] [stderr]                                at /rustc/94e848735e78b58442e0b82e9c60f8f430840389/library/std/src/panicking.rs:690:5
[INFO] [stderr]   15:     0x5b9cc338a2fc - core::panicking::panic_fmt::h428a28ace6f8a6f4
[INFO] [stderr]                                at /rustc/94e848735e78b58442e0b82e9c60f8f430840389/library/core/src/panicking.rs:80:14
[INFO] [stderr]   16:     0x5b9cc3389534 - core::panicking::panic_display::h313f3ba3534eaf41
[INFO] [stderr]                                at /rustc/94e848735e78b58442e0b82e9c60f8f430840389/library/core/src/panicking.rs:259:5
[INFO] [stderr]   17:     0x5b9cc3389534 - core::option::expect_failed::hd9205ea8e48ca7f4
[INFO] [stderr]                                at /rustc/94e848735e78b58442e0b82e9c60f8f430840389/library/core/src/option.rs:2184:5
[INFO] [stderr]   18:     0x5b9cc2da5626 - <cargo[e893d58d21afb07]::core::compiler::build_runner::BuildRunner>::outputs
[INFO] [stderr]   19:     0x5b9cc2d9b04e - <cargo[e893d58d21afb07]::core::compiler::build_runner::BuildRunner>::check_collisions
[INFO] [stderr]   20:     0x5b9cc2da08ab - <cargo[e893d58d21afb07]::core::compiler::build_runner::BuildRunner>::compile
[INFO] [stderr]   21:     0x5b9cc2ef78ed - cargo[e893d58d21afb07]::ops::cargo_compile::compile_ws
[INFO] [stderr]   22:     0x5b9cc2efb567 - cargo[e893d58d21afb07]::ops::cargo_compile::compile_with_exec
[INFO] [stderr]   23:     0x5b9cc2f0194b - cargo[e893d58d21afb07]::ops::cargo_compile::compile
[INFO] [stderr]   24:     0x5b9cc32b7e2a - cargo[84a3007211e25ac9]::commands::check::exec
[INFO] [stderr]   25:     0x5b9cc325b0fe - <cargo[84a3007211e25ac9]::cli::Exec>::exec
[INFO] [stderr]   26:     0x5b9cc32580ce - cargo[84a3007211e25ac9]::main
[INFO] [stderr]   27:     0x5b9cc3231193 - std[eba09e545cc47dd2]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]   28:     0x5b9cc32494b9 - std[eba09e545cc47dd2]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]   29:     0x5b9cc383b6db - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h363f97d521c47ff5
[INFO] [stderr]                                at /rustc/94e848735e78b58442e0b82e9c60f8f430840389/library/core/src/ops/function.rs:287:21
[INFO] [stderr]   30:     0x5b9cc383b6db - std::panicking::catch_unwind::do_call::h4a2dbbc2240abc17
[INFO] [stderr]                                at /rustc/94e848735e78b58442e0b82e9c60f8f430840389/library/std/src/panicking.rs:582:40
[INFO] [stderr]   31:     0x5b9cc383b6db - std::panicking::catch_unwind::he31676af1f997eb7
[INFO] [stderr]                                at /rustc/94e848735e78b58442e0b82e9c60f8f430840389/library/std/src/panicking.rs:545:19
[INFO] [stderr]   32:     0x5b9cc383b6db - std::panic::catch_unwind::he8ca5fc72329d194
[INFO] [stderr]                                at /rustc/94e848735e78b58442e0b82e9c60f8f430840389/library/std/src/panic.rs:359:14
[INFO] [stderr]   33:     0x5b9cc383b6db - std::rt::lang_start_internal::{{closure}}::hac4394c065bb209d
[INFO] [stderr]                                at /rustc/94e848735e78b58442e0b82e9c60f8f430840389/library/std/src/rt.rs:175:24
[INFO] [stderr]   34:     0x5b9cc383b6db - std::panicking::catch_unwind::do_call::h38be5134ec9fde56
[INFO] [stderr]                                at /rustc/94e848735e78b58442e0b82e9c60f8f430840389/library/std/src/panicking.rs:582:40
[INFO] [stderr]   35:     0x5b9cc383b6db - std::panicking::catch_unwind::h2c7827a3ea4afc22
[INFO] [stderr]                                at /rustc/94e848735e78b58442e0b82e9c60f8f430840389/library/std/src/panicking.rs:545:19
[INFO] [stderr]   36:     0x5b9cc383b6db - std::panic::catch_unwind::h428ccb0beeec507c
[INFO] [stderr]                                at /rustc/94e848735e78b58442e0b82e9c60f8f430840389/library/std/src/panic.rs:359:14
[INFO] [stderr]   37:     0x5b9cc383b6db - std::rt::lang_start_internal::h067ee1eadeb6999d
[INFO] [stderr]                                at /rustc/94e848735e78b58442e0b82e9c60f8f430840389/library/std/src/rt.rs:171:5
[INFO] [stderr]   38:     0x5b9cc32fb875 - main
[INFO] [stderr]   39:     0x79d52fdcb1ca - <unknown>
[INFO] [stderr]   40:     0x79d52fdcb28b - __libc_start_main
[INFO] [stderr]   41:     0x5b9cc286e269 - <unknown>
[INFO] [stderr]   42:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "f68889c157e5493ac9eb6a45c17fb5b3407096c2e31e6e641fce492a8a0cd29d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f68889c157e5493ac9eb6a45c17fb5b3407096c2e31e6e641fce492a8a0cd29d", kill_on_drop: false }`
[INFO] [stdout] f68889c157e5493ac9eb6a45c17fb5b3407096c2e31e6e641fce492a8a0cd29d
