[INFO] cloning repository https://github.com/trypsynth/libchm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/trypsynth/libchm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrypsynth%2Flibchm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrypsynth%2Flibchm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 30419cb19e11c3965746a9301a333450b360bf4b
[INFO] checking trypsynth/libchm against try#7dabc88a3b6768751847baeb49983f31ac5f20e2 for pr-155945
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrypsynth%2Flibchm" "/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/trypsynth/libchm
[INFO] finished tweaking git repo https://github.com/trypsynth/libchm
[INFO] tweaked toml for git repo https://github.com/trypsynth/libchm written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/trypsynth/libchm on toolchain 7dabc88a3b6768751847baeb49983f31ac5f20e2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/trypsynth/libchm 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" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bbb2bc8864b2ffdc8819233ec97ac6fe7c7e6f0bdc8b7d5976d51d6e89b1b44e
[INFO] running `Command { std: "docker" "start" "-a" "bbb2bc8864b2ffdc8819233ec97ac6fe7c7e6f0bdc8b7d5976d51d6e89b1b44e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bbb2bc8864b2ffdc8819233ec97ac6fe7c7e6f0bdc8b7d5976d51d6e89b1b44e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbb2bc8864b2ffdc8819233ec97ac6fe7c7e6f0bdc8b7d5976d51d6e89b1b44e", kill_on_drop: false }`
[INFO] [stdout] bbb2bc8864b2ffdc8819233ec97ac6fe7c7e6f0bdc8b7d5976d51d6e89b1b44e
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac23d80c2ea3695f3b544f89410b6bcce0123587bebfd4d56b853d23d6fcda36
[INFO] running `Command { std: "docker" "start" "-a" "ac23d80c2ea3695f3b544f89410b6bcce0123587bebfd4d56b853d23d6fcda36", kill_on_drop: false }`
[INFO] [stderr]    Compiling find-msvc-tools v0.1.5
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling cc v1.2.49
[INFO] [stderr]    Compiling libchm v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `libchm v0.1.1 (/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/libchm-86ea666588b998c6/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (75) panicked at build.rs:26:40:
[INFO] [stderr]   Failed to write patched chm_lib.c: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x640de0139058 - std[bd6e152240e857e]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/7dabc88a3b6768751847baeb49983f31ac5f20e2/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x640de0139058 - std[bd6e152240e857e]::backtrace_rs::backtrace::trace_unsynchronized::<std[bd6e152240e857e]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/7dabc88a3b6768751847baeb49983f31ac5f20e2/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x640de0139058 - std[bd6e152240e857e]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/7dabc88a3b6768751847baeb49983f31ac5f20e2/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x640de0139058 - <<std[bd6e152240e857e]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[9857727c3067107c]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/7dabc88a3b6768751847baeb49983f31ac5f20e2/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x640de014d3ba - <core[9857727c3067107c]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/7dabc88a3b6768751847baeb49983f31ac5f20e2/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x640de014d3ba - core[9857727c3067107c]::fmt::write
[INFO] [stderr]      6:     0x640de013ecf2 - std[bd6e152240e857e]::io::default_write_fmt::<std[bd6e152240e857e]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/7dabc88a3b6768751847baeb49983f31ac5f20e2/library/std/src/io/mod.rs:621:11
[INFO] [stderr]      7:     0x640de013ecf2 - <std[bd6e152240e857e]::sys::stdio::unix::Stderr as std[bd6e152240e857e]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/7dabc88a3b6768751847baeb49983f31ac5f20e2/library/std/src/io/mod.rs:1976:13
[INFO] [stderr]      8:     0x640de0119726 - <std[bd6e152240e857e]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/7dabc88a3b6768751847baeb49983f31ac5f20e2/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x640de0119726 - std[bd6e152240e857e]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/7dabc88a3b6768751847baeb49983f31ac5f20e2/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x640de01331e1 - std[bd6e152240e857e]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/7dabc88a3b6768751847baeb49983f31ac5f20e2/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x640de013339b - std[bd6e152240e857e]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/7dabc88a3b6768751847baeb49983f31ac5f20e2/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x640de01197e2 - std[bd6e152240e857e]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/7dabc88a3b6768751847baeb49983f31ac5f20e2/library/std/src/panicking.rs:698:13
[INFO] [stderr]     13:     0x640de010e799 - std[bd6e152240e857e]::sys::backtrace::__rust_end_short_backtrace::<std[bd6e152240e857e]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/7dabc88a3b6768751847baeb49983f31ac5f20e2/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x640de011a21d - __rustc[b959497412fefcea]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/7dabc88a3b6768751847baeb49983f31ac5f20e2/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x640de014db4c - core[9857727c3067107c]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/7dabc88a3b6768751847baeb49983f31ac5f20e2/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x640de014d8c2 - core[9857727c3067107c]::result::unwrap_failed
[INFO] [stderr]                                  at /rustc/7dabc88a3b6768751847baeb49983f31ac5f20e2/library/core/src/result.rs:1867:5
[INFO] [stderr]     17:     0x640de0092020 - <core[9857727c3067107c]::result::Result<(), std[bd6e152240e857e]::io::error::Error>>::expect
[INFO] [stderr]     18:     0x640de0091c63 - build_script_build[81fd686dce0e30b7]::apply_patches
[INFO] [stderr]     19:     0x640de0091d24 - build_script_build[81fd686dce0e30b7]::main
[INFO] [stderr]     20:     0x640de0092363 - <fn() as core[9857727c3067107c]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     21:     0x640de0091976 - std[bd6e152240e857e]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     22:     0x640de0091989 - std[bd6e152240e857e]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     23:     0x640de0132257 - <&dyn core[9857727c3067107c]::ops::function::Fn<(), Output = i32> + core[9857727c3067107c]::panic::unwind_safe::RefUnwindSafe + core[9857727c3067107c]::marker::Sync as core[9857727c3067107c]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/7dabc88a3b6768751847baeb49983f31ac5f20e2/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     24:     0x640de0132257 - std[bd6e152240e857e]::panicking::catch_unwind::do_call::<&dyn core[9857727c3067107c]::ops::function::Fn<(), Output = i32> + core[9857727c3067107c]::panic::unwind_safe::RefUnwindSafe + core[9857727c3067107c]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/7dabc88a3b6768751847baeb49983f31ac5f20e2/library/std/src/panicking.rs:581:40
[INFO] [stderr]     25:     0x640de0132257 - std[bd6e152240e857e]::panicking::catch_unwind::<i32, &dyn core[9857727c3067107c]::ops::function::Fn<(), Output = i32> + core[9857727c3067107c]::panic::unwind_safe::RefUnwindSafe + core[9857727c3067107c]::marker::Sync>
[INFO] [stderr]                                  at /rustc/7dabc88a3b6768751847baeb49983f31ac5f20e2/library/std/src/panicking.rs:544:19
[INFO] [stderr]     26:     0x640de0132257 - std[bd6e152240e857e]::panic::catch_unwind::<&dyn core[9857727c3067107c]::ops::function::Fn<(), Output = i32> + core[9857727c3067107c]::panic::unwind_safe::RefUnwindSafe + core[9857727c3067107c]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/7dabc88a3b6768751847baeb49983f31ac5f20e2/library/std/src/panic.rs:359:14
[INFO] [stderr]     27:     0x640de0132257 - std[bd6e152240e857e]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/7dabc88a3b6768751847baeb49983f31ac5f20e2/library/std/src/rt.rs:175:24
[INFO] [stderr]     28:     0x640de0132257 - std[bd6e152240e857e]::panicking::catch_unwind::do_call::<std[bd6e152240e857e]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/7dabc88a3b6768751847baeb49983f31ac5f20e2/library/std/src/panicking.rs:581:40
[INFO] [stderr]     29:     0x640de0132257 - std[bd6e152240e857e]::panicking::catch_unwind::<isize, std[bd6e152240e857e]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/7dabc88a3b6768751847baeb49983f31ac5f20e2/library/std/src/panicking.rs:544:19
[INFO] [stderr]     30:     0x640de0132257 - std[bd6e152240e857e]::panic::catch_unwind::<std[bd6e152240e857e]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/7dabc88a3b6768751847baeb49983f31ac5f20e2/library/std/src/panic.rs:359:14
[INFO] [stderr]     31:     0x640de0132257 - std[bd6e152240e857e]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/7dabc88a3b6768751847baeb49983f31ac5f20e2/library/std/src/rt.rs:171:5
[INFO] [stderr]     32:     0x640de0091961 - std[bd6e152240e857e]::rt::lang_start::<()>
[INFO] [stderr]     33:     0x640de00923f5 - main
[INFO] [stderr]     34:     0x76c5a91b41ca - <unknown>
[INFO] [stderr]     35:     0x76c5a91b428b - __libc_start_main
[INFO] [stderr]     36:     0x640de0091405 - _start
[INFO] [stderr]     37:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ac23d80c2ea3695f3b544f89410b6bcce0123587bebfd4d56b853d23d6fcda36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac23d80c2ea3695f3b544f89410b6bcce0123587bebfd4d56b853d23d6fcda36", kill_on_drop: false }`
[INFO] [stdout] ac23d80c2ea3695f3b544f89410b6bcce0123587bebfd4d56b853d23d6fcda36
