[INFO] crate reproto-backend-python 0.3.36 is already in cache
[INFO] checking reproto-backend-python-0.3.36 against try#00e4530a79c42b21a6ca2ac1edb597c90d21f89f for pr-64672
[INFO] extracting crate reproto-backend-python 0.3.36 into work/builds/worker-3/source
[INFO] validating manifest of crates.io crate reproto-backend-python 0.3.36 on toolchain 00e4530a79c42b21a6ca2ac1edb597c90d21f89f
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+00e4530a79c42b21a6ca2ac1edb597c90d21f89f" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate reproto-backend-python 0.3.36
[INFO] finished tweaking crates.io crate reproto-backend-python 0.3.36
[INFO] tweaked toml for crates.io crate reproto-backend-python 0.3.36 written to work/builds/worker-3/source/Cargo.toml
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+00e4530a79c42b21a6ca2ac1edb597c90d21f89f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+00e4530a79c42b21a6ca2ac1edb597c90d21f89f" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+00e4530a79c42b21a6ca2ac1edb597c90d21f89f" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 295d53de11d0c512296731cf0539f8cc6b63f7168d8014988ff454c7d57a14e1
[INFO] running `"docker" "start" "-a" "295d53de11d0c512296731cf0539f8cc6b63f7168d8014988ff454c7d57a14e1"`
[INFO] [stderr]    Compiling reproto-parser v0.3.36
[INFO] [stderr]    Compiling reproto-path-parser v0.3.36
[INFO] [stderr] error: failed to run custom build command for `reproto-parser v0.3.36`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/reproto-parser-4acac800d8334ae2/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] processing file `/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/reproto-parser-0.3.36/src/parser.lalrpop`
[INFO] [stderr] 
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', src/libcore/result.rs:1165:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x56538dddabb4 - backtrace::backtrace::libunwind::trace::h3c0a6ef922927c46
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x56538dddabb4 - backtrace::backtrace::trace_unsynchronized::h35d4e03c0e8ab47a
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x56538dddabb4 - std::sys_common::backtrace::_print_fmt::hf04e228d9456a61b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:76
[INFO] [stderr]    3:     0x56538dddabb4 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hfbc1dc77dae53d09
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:60
[INFO] [stderr]    4:     0x56538ddf9edc - core::fmt::write::h37dd608a61cc034b
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1030
[INFO] [stderr]    5:     0x56538ddd7eb7 - std::io::Write::write_fmt::h3b9053b7f45f25c3
[INFO] [stderr]                                at src/libstd/io/mod.rs:1412
[INFO] [stderr]    6:     0x56538dddcfb5 - std::sys_common::backtrace::_print::h9f196a8ab349c245
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:64
[INFO] [stderr]    7:     0x56538dddcfb5 - std::sys_common::backtrace::print::h24c97bdb42c9567f
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stderr]    8:     0x56538dddcfb5 - std::panicking::default_hook::{{closure}}::h1bfa21bfab63e40f
[INFO] [stderr]                                at src/libstd/panicking.rs:196
[INFO] [stderr]    9:     0x56538dddcca6 - std::panicking::default_hook::hf7ab6a844228b0c0
[INFO] [stderr]                                at src/libstd/panicking.rs:210
[INFO] [stderr]   10:     0x56538dddd655 - std::panicking::rust_panic_with_hook::hf49dbf6343540046
[INFO] [stderr]                                at src/libstd/panicking.rs:473
[INFO] [stderr]   11:     0x56538dddd1f2 - std::panicking::continue_panic_fmt::h8d0c09641c4ad511
[INFO] [stderr]                                at src/libstd/panicking.rs:380
[INFO] [stderr]   12:     0x56538dddd0e6 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:307
[INFO] [stderr]   13:     0x56538ddf680a - core::panicking::panic_fmt::h3cbe072dbfab6db9
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   14:     0x56538ddf6907 - core::result::unwrap_failed::hb6a3e335758ca63f
[INFO] [stderr]                                at src/libcore/result.rs:1165
[INFO] [stderr]   15:     0x56538d2cf658 - core::result::Result<T,E>::unwrap::hd59e5c4cdd46edb2
[INFO] [stderr]                                at /rustc/00e4530a79c42b21a6ca2ac1edb597c90d21f89f/src/libcore/result.rs:933
[INFO] [stderr]   16:     0x56538d2cf10c - build_script_build::main::hb06e4de6af3309a0
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/reproto-parser-0.3.36/build.rs:5
[INFO] [stderr]   17:     0x56538d2cf2d0 - std::rt::lang_start::{{closure}}::hdb1b76b042d0ee82
[INFO] [stderr]                                at /rustc/00e4530a79c42b21a6ca2ac1edb597c90d21f89f/src/libstd/rt.rs:64
[INFO] [stderr]   18:     0x56538dddd083 - std::rt::lang_start_internal::{{closure}}::he5fcc75ec165f647
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   19:     0x56538dddd083 - std::panicking::try::do_call::h17d15f6f56248700
[INFO] [stderr]                                at src/libstd/panicking.rs:292
[INFO] [stderr]   20:     0x56538dddfdba - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   21:     0x56538ddddb4d - std::panicking::try::h788d6f62571352f2
[INFO] [stderr]                                at src/libstd/panicking.rs:271
[INFO] [stderr]   22:     0x56538ddddb4d - std::panic::catch_unwind::h118eae3cc66185af
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   23:     0x56538ddddb4d - std::rt::lang_start_internal::h16dc6aaaeba64bf8
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   24:     0x56538d2cf2a9 - std::rt::lang_start::h7be7f0e017b6d72f
[INFO] [stderr]                                at /rustc/00e4530a79c42b21a6ca2ac1edb597c90d21f89f/src/libstd/rt.rs:64
[INFO] [stderr]   25:     0x56538d2cf16a - main
[INFO] [stderr]   26:     0x7fc743382b97 - __libc_start_main
[INFO] [stderr]   27:     0x56538d2cefba - _start
[INFO] [stderr]   28:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: failed to run custom build command for `reproto-path-parser v0.3.36`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/reproto-path-parser-d99f53124954a836/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] processing file `/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/reproto-path-parser-0.3.36/parser.lalrpop`
[INFO] [stderr] 
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', src/libcore/result.rs:1165:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x559f600cbbb4 - backtrace::backtrace::libunwind::trace::h3c0a6ef922927c46
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x559f600cbbb4 - backtrace::backtrace::trace_unsynchronized::h35d4e03c0e8ab47a
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x559f600cbbb4 - std::sys_common::backtrace::_print_fmt::hf04e228d9456a61b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:76
[INFO] [stderr]    3:     0x559f600cbbb4 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hfbc1dc77dae53d09
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:60
[INFO] [stderr]    4:     0x559f600eaedc - core::fmt::write::h37dd608a61cc034b
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1030
[INFO] [stderr]    5:     0x559f600c8eb7 - std::io::Write::write_fmt::h3b9053b7f45f25c3
[INFO] [stderr]                                at src/libstd/io/mod.rs:1412
[INFO] [stderr]    6:     0x559f600cdfb5 - std::sys_common::backtrace::_print::h9f196a8ab349c245
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:64
[INFO] [stderr]    7:     0x559f600cdfb5 - std::sys_common::backtrace::print::h24c97bdb42c9567f
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stderr]    8:     0x559f600cdfb5 - std::panicking::default_hook::{{closure}}::h1bfa21bfab63e40f
[INFO] [stderr]                                at src/libstd/panicking.rs:196
[INFO] [stderr]    9:     0x559f600cdca6 - std::panicking::default_hook::hf7ab6a844228b0c0
[INFO] [stderr]                                at src/libstd/panicking.rs:210
[INFO] [stderr]   10:     0x559f600ce655 - std::panicking::rust_panic_with_hook::hf49dbf6343540046
[INFO] [stderr]                                at src/libstd/panicking.rs:473
[INFO] [stderr]   11:     0x559f600ce1f2 - std::panicking::continue_panic_fmt::h8d0c09641c4ad511
[INFO] [stderr]                                at src/libstd/panicking.rs:380
[INFO] [stderr]   12:     0x559f600ce0e6 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:307
[INFO] [stderr]   13:     0x559f600e780a - core::panicking::panic_fmt::h3cbe072dbfab6db9
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   14:     0x559f600e7907 - core::result::unwrap_failed::hb6a3e335758ca63f
[INFO] [stderr]                                at src/libcore/result.rs:1165
[INFO] [stderr]   15:     0x559f5f5c0358 - core::result::Result<T,E>::unwrap::h9905e0faca4e6428
[INFO] [stderr]                                at /rustc/00e4530a79c42b21a6ca2ac1edb597c90d21f89f/src/libcore/result.rs:933
[INFO] [stderr]   16:     0x559f5f5c06ac - build_script_build::main::h5af4e5967e4925d7
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/reproto-path-parser-0.3.36/build.rs:5
[INFO] [stderr]   17:     0x559f5f5c02a0 - std::rt::lang_start::{{closure}}::h7960fcf2a5bf2c52
[INFO] [stderr]                                at /rustc/00e4530a79c42b21a6ca2ac1edb597c90d21f89f/src/libstd/rt.rs:64
[INFO] [stderr]   18:     0x559f600ce083 - std::rt::lang_start_internal::{{closure}}::he5fcc75ec165f647
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   19:     0x559f600ce083 - std::panicking::try::do_call::h17d15f6f56248700
[INFO] [stderr]                                at src/libstd/panicking.rs:292
[INFO] [stderr]   20:     0x559f600d0dba - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   21:     0x559f600ceb4d - std::panicking::try::h788d6f62571352f2
[INFO] [stderr]                                at src/libstd/panicking.rs:271
[INFO] [stderr]   22:     0x559f600ceb4d - std::panic::catch_unwind::h118eae3cc66185af
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   23:     0x559f600ceb4d - std::rt::lang_start_internal::h16dc6aaaeba64bf8
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   24:     0x559f5f5c0279 - std::rt::lang_start::h23819ba3ef4a64e1
[INFO] [stderr]                                at /rustc/00e4530a79c42b21a6ca2ac1edb597c90d21f89f/src/libstd/rt.rs:64
[INFO] [stderr]   25:     0x559f5f5c070a - main
[INFO] [stderr]   26:     0x7fdbac348b97 - __libc_start_main
[INFO] [stderr]   27:     0x559f5f5bffba - _start
[INFO] [stderr]   28:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "295d53de11d0c512296731cf0539f8cc6b63f7168d8014988ff454c7d57a14e1"`
[INFO] running `"docker" "rm" "-f" "295d53de11d0c512296731cf0539f8cc6b63f7168d8014988ff454c7d57a14e1"`
[INFO] [stdout] 295d53de11d0c512296731cf0539f8cc6b63f7168d8014988ff454c7d57a14e1