[INFO] fetching crate lang-types 0.1.0...
[INFO] checking lang-types-0.1.0 against master#bbe853615821442ef11d6cd42a30a73432b38d89 for pr-154205
[INFO] extracting crate lang-types 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate lang-types 0.1.0
[INFO] finished tweaking crates.io crate lang-types 0.1.0
[INFO] tweaked toml for crates.io crate lang-types 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lang-types 0.1.0 on toolchain bbe853615821442ef11d6cd42a30a73432b38d89
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 12 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 586ef6ee08a39afeef3a058e4644b55da803b8374a7e549909a3df6806859c8a
[INFO] running `Command { std: "docker" "start" "-a" "586ef6ee08a39afeef3a058e4644b55da803b8374a7e549909a3df6806859c8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "586ef6ee08a39afeef3a058e4644b55da803b8374a7e549909a3df6806859c8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "586ef6ee08a39afeef3a058e4644b55da803b8374a7e549909a3df6806859c8a", kill_on_drop: false }`
[INFO] [stdout] 586ef6ee08a39afeef3a058e4644b55da803b8374a7e549909a3df6806859c8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69e0488a368a93a70c7309eb256c3af90b91e5d24a3bffe9076ec37c353ca203
[INFO] running `Command { std: "docker" "start" "-a" "69e0488a368a93a70c7309eb256c3af90b91e5d24a3bffe9076ec37c353ca203", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling lang-types v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `lang-types 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/lang-types-67a280059b872a73/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (319) panicked at build.rs:184:55:
[INFO] [stderr]   Failed to write src/languages.rs: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x61b26534b7da - std[e4a598c2d7907cc1]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x61b26534b7da - std[e4a598c2d7907cc1]::backtrace_rs::backtrace::trace_unsynchronized::<std[e4a598c2d7907cc1]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x61b26534b7da - std[e4a598c2d7907cc1]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x61b26534b7da - <<std[e4a598c2d7907cc1]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[1fe3e66427eb3788]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x61b26535f42a - <core[1fe3e66427eb3788]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x61b26535f42a - core[1fe3e66427eb3788]::fmt::write
[INFO] [stderr]      6:     0x61b26534f682 - std[e4a598c2d7907cc1]::io::default_write_fmt::<std[e4a598c2d7907cc1]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x61b26534f682 - <std[e4a598c2d7907cc1]::sys::stdio::unix::Stderr as std[e4a598c2d7907cc1]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]      8:     0x61b265336a3f - <std[e4a598c2d7907cc1]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x61b265336a3f - std[e4a598c2d7907cc1]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x61b2653471c1 - std[e4a598c2d7907cc1]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x61b26534743b - std[e4a598c2d7907cc1]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x61b265336af8 - std[e4a598c2d7907cc1]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/std/src/panicking.rs:698:13
[INFO] [stderr]     13:     0x61b26532e6a9 - std[e4a598c2d7907cc1]::sys::backtrace::__rust_end_short_backtrace::<std[e4a598c2d7907cc1]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x61b26533735d - __rustc[13b91de63b82f5e3]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x61b26535fbec - core[1fe3e66427eb3788]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x61b26535f962 - core[1fe3e66427eb3788]::result::unwrap_failed
[INFO] [stderr]                                  at /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/core/src/result.rs:1867:5
[INFO] [stderr]     17:     0x61b2651be760 - <core[1fe3e66427eb3788]::result::Result<(), std[e4a598c2d7907cc1]::io::error::Error>>::expect
[INFO] [stderr]     18:     0x61b2651b73a3 - build_script_build[fd799e4fee9501a9]::main
[INFO] [stderr]     19:     0x61b2651bfb23 - <fn() as core[1fe3e66427eb3788]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     20:     0x61b2651bd666 - std[e4a598c2d7907cc1]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     21:     0x61b2651be309 - std[e4a598c2d7907cc1]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     22:     0x61b265346934 - <&dyn core[1fe3e66427eb3788]::ops::function::Fn<(), Output = i32> + core[1fe3e66427eb3788]::marker::Sync + core[1fe3e66427eb3788]::panic::unwind_safe::RefUnwindSafe as core[1fe3e66427eb3788]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     23:     0x61b265346934 - std[e4a598c2d7907cc1]::panicking::catch_unwind::do_call::<&dyn core[1fe3e66427eb3788]::ops::function::Fn<(), Output = i32> + core[1fe3e66427eb3788]::marker::Sync + core[1fe3e66427eb3788]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/std/src/panicking.rs:581:40
[INFO] [stderr]     24:     0x61b265346934 - std[e4a598c2d7907cc1]::panicking::catch_unwind::<i32, &dyn core[1fe3e66427eb3788]::ops::function::Fn<(), Output = i32> + core[1fe3e66427eb3788]::marker::Sync + core[1fe3e66427eb3788]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/std/src/panicking.rs:544:19
[INFO] [stderr]     25:     0x61b265346934 - std[e4a598c2d7907cc1]::panic::catch_unwind::<&dyn core[1fe3e66427eb3788]::ops::function::Fn<(), Output = i32> + core[1fe3e66427eb3788]::marker::Sync + core[1fe3e66427eb3788]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/std/src/panic.rs:359:14
[INFO] [stderr]     26:     0x61b265346934 - std[e4a598c2d7907cc1]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/std/src/rt.rs:175:24
[INFO] [stderr]     27:     0x61b265346934 - std[e4a598c2d7907cc1]::panicking::catch_unwind::do_call::<std[e4a598c2d7907cc1]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/std/src/panicking.rs:581:40
[INFO] [stderr]     28:     0x61b265346934 - std[e4a598c2d7907cc1]::panicking::catch_unwind::<isize, std[e4a598c2d7907cc1]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/std/src/panicking.rs:544:19
[INFO] [stderr]     29:     0x61b265346934 - std[e4a598c2d7907cc1]::panic::catch_unwind::<std[e4a598c2d7907cc1]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x61b265346934 - std[e4a598c2d7907cc1]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/bbe853615821442ef11d6cd42a30a73432b38d89/library/std/src/rt.rs:171:5
[INFO] [stderr]     31:     0x61b2651bd651 - std[e4a598c2d7907cc1]::rt::lang_start::<()>
[INFO] [stderr]     32:     0x61b2651b7cc5 - main
[INFO] [stderr]     33:     0x7d19cf7791ca - <unknown>
[INFO] [stderr]     34:     0x7d19cf77928b - __libc_start_main
[INFO] [stderr]     35:     0x61b2651b1c65 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "69e0488a368a93a70c7309eb256c3af90b91e5d24a3bffe9076ec37c353ca203", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69e0488a368a93a70c7309eb256c3af90b91e5d24a3bffe9076ec37c353ca203", kill_on_drop: false }`
[INFO] [stdout] 69e0488a368a93a70c7309eb256c3af90b91e5d24a3bffe9076ec37c353ca203