[INFO] cloning repository https://github.com/dwuggh/dw
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dwuggh/dw" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdwuggh%2Fdw", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdwuggh%2Fdw'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 48f8e980d88d1b4416b57f0af829506a46422282
[INFO] checking dwuggh/dw against e7769602aca3770e8d8ea55716becb22e839a579 for pr-161253
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdwuggh%2Fdw" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dwuggh/dw
[INFO] finished tweaking git repo https://github.com/dwuggh/dw
[INFO] tweaked toml for git repo https://github.com/dwuggh/dw written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dwuggh/dw on toolchain e7769602aca3770e8d8ea55716becb22e839a579
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e7769602aca3770e8d8ea55716becb22e839a579" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dwuggh/dw 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" "+e7769602aca3770e8d8ea55716becb22e839a579" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d34394559e189c128aa288b8e80d672e61945ea76b2c20d330c036cc6e719d13
[INFO] running `Command { std: "docker" "start" "d34394559e189c128aa288b8e80d672e61945ea76b2c20d330c036cc6e719d13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d34394559e189c128aa288b8e80d672e61945ea76b2c20d330c036cc6e719d13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d34394559e189c128aa288b8e80d672e61945ea76b2c20d330c036cc6e719d13" "/opt/rustwide/cargo-home/bin/cargo" "+e7769602aca3770e8d8ea55716becb22e839a579" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d34394559e189c128aa288b8e80d672e61945ea76b2c20d330c036cc6e719d13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d34394559e189c128aa288b8e80d672e61945ea76b2c20d330c036cc6e719d13" "/opt/rustwide/cargo-home/bin/cargo" "+e7769602aca3770e8d8ea55716becb22e839a579" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling deunicode v0.4.3
[INFO] [stderr]     Checking try-lock v0.2.3
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking thin-slice v0.1.1
[INFO] [stderr]    Compiling native-tls v0.2.8
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling fastrand v1.7.0
[INFO] [stderr]    Compiling slug v0.1.4
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling unic-segment v0.7.0
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking cipher v0.2.5
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]     Checking socket2 v0.4.3
[INFO] [stderr]    Compiling mime_guess v2.0.3
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling os_str_bytes v6.0.0
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling textwrap v0.14.2
[INFO] [stderr]    Compiling bytecount v0.6.2
[INFO] [stderr]    Compiling humansize v1.1.1
[INFO] [stderr]    Compiling addr2line v0.17.0
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]     Checking ego-tree v0.6.2
[INFO] [stderr]     Checking openssl-probe v0.1.5
[INFO] [stderr]     Checking opaque-debug v0.2.3
[INFO] [stderr]     Checking tower-service v0.3.1
[INFO] [stderr]     Checking ripemd128 v0.1.2
[INFO] [stderr]     Checking salsa20 v0.7.2
[INFO] [stderr]    Compiling clap v3.0.10
[INFO] [stderr]     Checking flate2 v1.0.22
[INFO] [stderr]     Checking dashmap v4.0.2
[INFO] [stderr]     Checking patricia_tree v0.3.1
[INFO] [stderr]    Compiling encoding_rs v0.8.30
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]     Checking buf_redux v0.8.4
[INFO] [stderr]     Checking dirs-sys v0.3.6
[INFO] [stderr]     Checking twoway v0.1.8
[INFO] [stderr]    Compiling async-trait v0.1.52
[INFO] [stderr]    Compiling anyhow v1.0.53
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking scopeguard v0.3.3
[INFO] [stderr]     Checking dirs v3.0.2
[INFO] [stderr]     Checking ipnet v2.3.1
[INFO] [stderr]     Checking hashbrown v0.1.8
[INFO] [stderr]     Checking multipart v0.18.0
[INFO] [stderr]     Checking scoped-tls v1.0.0
[INFO] [stderr]     Checking xdg v2.4.0
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking http-body v0.4.4
[INFO] [stderr]     Checking headers-core v0.2.0
[INFO] [stderr]     Checking headers v0.3.5
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]     Checking clap_complete v3.0.4
[INFO] [stderr]    Compiling dw v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr] error: failed to run custom build command for `dw v0.2.1 (/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/dw/661a0e1de86acb2d/out/build_script_build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (2420) panicked at build.rs:10:55:
[INFO] [stderr]   called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5aefab2c9791 - std[acd66d0f3061510c]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/e7769602aca3770e8d8ea55716becb22e839a579/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5aefab2c9791 - std[acd66d0f3061510c]::backtrace_rs::backtrace::trace_unsynchronized::<std[acd66d0f3061510c]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/e7769602aca3770e8d8ea55716becb22e839a579/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5aefab2c9791 - std[acd66d0f3061510c]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/e7769602aca3770e8d8ea55716becb22e839a579/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x5aefab2c9791 - <<std[acd66d0f3061510c]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[9066689d0ace109d]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/e7769602aca3770e8d8ea55716becb22e839a579/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x5aefab2da29a - <core[9066689d0ace109d]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/e7769602aca3770e8d8ea55716becb22e839a579/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x5aefab2da29a - core[9066689d0ace109d]::fmt::write
[INFO] [stderr]      6:     0x5aefab2ccb6c - core[9066689d0ace109d]::io::write::default_write_fmt::<std[acd66d0f3061510c]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/e7769602aca3770e8d8ea55716becb22e839a579/library/core/src/io/write.rs:402:11
[INFO] [stderr]      7:     0x5aefab2ccb6c - <std[acd66d0f3061510c]::sys::stdio::unix::Stderr as core[9066689d0ace109d]::io::write::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/e7769602aca3770e8d8ea55716becb22e839a579/library/core/src/io/write.rs:335:13
[INFO] [stderr]      8:     0x5aefab2b32f6 - <std[acd66d0f3061510c]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/e7769602aca3770e8d8ea55716becb22e839a579/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x5aefab2b32f6 - std[acd66d0f3061510c]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/e7769602aca3770e8d8ea55716becb22e839a579/library/std/src/panicking.rs:290:27
[INFO] [stderr]     10:     0x5aefab2c5b81 - std[acd66d0f3061510c]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/e7769602aca3770e8d8ea55716becb22e839a579/library/std/src/panicking.rs:317:9
[INFO] [stderr]     11:     0x5aefab2c5d3b - std[acd66d0f3061510c]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/e7769602aca3770e8d8ea55716becb22e839a579/library/std/src/panicking.rs:812:13
[INFO] [stderr]     12:     0x5aefab2b33a2 - std[acd66d0f3061510c]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/e7769602aca3770e8d8ea55716becb22e839a579/library/std/src/panicking.rs:686:13
[INFO] [stderr]     13:     0x5aefab2ad239 - std[acd66d0f3061510c]::sys::backtrace::__rust_end_short_backtrace::<std[acd66d0f3061510c]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/e7769602aca3770e8d8ea55716becb22e839a579/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x5aefab2b3b0d - __rustc[1498bf452e64d063]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/e7769602aca3770e8d8ea55716becb22e839a579/library/std/src/panicking.rs:677:5
[INFO] [stderr]     15:     0x5aefab2daa2c - core[9066689d0ace109d]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/e7769602aca3770e8d8ea55716becb22e839a579/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x5aefab2da7a2 - core[9066689d0ace109d]::result::unwrap_failed
[INFO] [stderr]                                  at /rustc/e7769602aca3770e8d8ea55716becb22e839a579/library/core/src/result.rs:1869:5
[INFO] [stderr]     17:     0x5aefab24acc2 - build_script_build[f14b278116052e68]::main
[INFO] [stderr]     18:     0x5aefab24d433 - <fn() as core[9066689d0ace109d]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     19:     0x5aefab24a6be - std[acd66d0f3061510c]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     20:     0x5aefab24aa59 - std[acd66d0f3061510c]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     21:     0x5aefab2c5328 - <&dyn core[9066689d0ace109d]::ops::function::Fn<(), Output = i32> + core[9066689d0ace109d]::marker::Sync + core[9066689d0ace109d]::panic::unwind_safe::RefUnwindSafe as core[9066689d0ace109d]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/e7769602aca3770e8d8ea55716becb22e839a579/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     22:     0x5aefab2c5328 - std[acd66d0f3061510c]::panicking::catch_unwind::do_call::<&dyn core[9066689d0ace109d]::ops::function::Fn<(), Output = i32> + core[9066689d0ace109d]::marker::Sync + core[9066689d0ace109d]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/e7769602aca3770e8d8ea55716becb22e839a579/library/std/src/panicking.rs:574:43
[INFO] [stderr]     23:     0x5aefab2c5328 - std[acd66d0f3061510c]::panicking::catch_unwind::<i32, &dyn core[9066689d0ace109d]::ops::function::Fn<(), Output = i32> + core[9066689d0ace109d]::marker::Sync + core[9066689d0ace109d]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/e7769602aca3770e8d8ea55716becb22e839a579/library/std/src/panicking.rs:542:19
[INFO] [stderr]     24:     0x5aefab2c5328 - std[acd66d0f3061510c]::panic::catch_unwind::<&dyn core[9066689d0ace109d]::ops::function::Fn<(), Output = i32> + core[9066689d0ace109d]::marker::Sync + core[9066689d0ace109d]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/e7769602aca3770e8d8ea55716becb22e839a579/library/std/src/panic.rs:359:14
[INFO] [stderr]     25:     0x5aefab2c5328 - std[acd66d0f3061510c]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/e7769602aca3770e8d8ea55716becb22e839a579/library/std/src/rt.rs:175:24
[INFO] [stderr]     26:     0x5aefab2c5328 - std[acd66d0f3061510c]::panicking::catch_unwind::do_call::<std[acd66d0f3061510c]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/e7769602aca3770e8d8ea55716becb22e839a579/library/std/src/panicking.rs:574:43
[INFO] [stderr]     27:     0x5aefab2c5328 - std[acd66d0f3061510c]::panicking::catch_unwind::<isize, std[acd66d0f3061510c]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/e7769602aca3770e8d8ea55716becb22e839a579/library/std/src/panicking.rs:542:19
[INFO] [stderr]     28:     0x5aefab2c5328 - std[acd66d0f3061510c]::panic::catch_unwind::<std[acd66d0f3061510c]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/e7769602aca3770e8d8ea55716becb22e839a579/library/std/src/panic.rs:359:14
[INFO] [stderr]     29:     0x5aefab2c5328 - std[acd66d0f3061510c]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/e7769602aca3770e8d8ea55716becb22e839a579/library/std/src/rt.rs:171:5
[INFO] [stderr]     30:     0x5aefab24a191 - std[acd66d0f3061510c]::rt::lang_start::<()>
[INFO] [stderr]     31:     0x5aefab24d815 - main
[INFO] [stderr]     32:     0x7c2e1acd6601 - <unknown>
[INFO] [stderr]     33:     0x7c2e1acd6718 - __libc_start_main
[INFO] [stderr]     34:     0x5aefab249765 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d34394559e189c128aa288b8e80d672e61945ea76b2c20d330c036cc6e719d13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d34394559e189c128aa288b8e80d672e61945ea76b2c20d330c036cc6e719d13", kill_on_drop: false }`
[INFO] [stdout] d34394559e189c128aa288b8e80d672e61945ea76b2c20d330c036cc6e719d13