[INFO] cloning repository https://github.com/owenholloway/rust-workspace-linking
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/owenholloway/rust-workspace-linking" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fowenholloway%2Frust-workspace-linking", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fowenholloway%2Frust-workspace-linking'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 07818d3741b391c21b4300d11c8549d57cd3018a
[INFO] checking owenholloway/rust-workspace-linking/07818d3741b391c21b4300d11c8549d57cd3018a against master#a932eb36f8adf6c8cdfc450f063943da3112d621 for pr-140209-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fowenholloway%2Frust-workspace-linking" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/owenholloway/rust-workspace-linking on toolchain a932eb36f8adf6c8cdfc450f063943da3112d621
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a932eb36f8adf6c8cdfc450f063943da3112d621" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-7-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/owenholloway/rust-workspace-linking
[INFO] finished tweaking git repo https://github.com/owenholloway/rust-workspace-linking
[INFO] tweaked toml for git repo https://github.com/owenholloway/rust-workspace-linking written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/owenholloway/rust-workspace-linking 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" "+a932eb36f8adf6c8cdfc450f063943da3112d621" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cbindgen v0.24.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+a932eb36f8adf6c8cdfc450f063943da3112d621" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 290a6d2cc969c6d06167f01a5531612824992b262be0b44203cbb1df398dc78e
[INFO] running `Command { std: "docker" "start" "-a" "290a6d2cc969c6d06167f01a5531612824992b262be0b44203cbb1df398dc78e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "290a6d2cc969c6d06167f01a5531612824992b262be0b44203cbb1df398dc78e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "290a6d2cc969c6d06167f01a5531612824992b262be0b44203cbb1df398dc78e", kill_on_drop: false }`
[INFO] [stdout] 290a6d2cc969c6d06167f01a5531612824992b262be0b44203cbb1df398dc78e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+a932eb36f8adf6c8cdfc450f063943da3112d621" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3415269207a08e3faceee73464fb5f92d7f8531e4651f96436ff8219184d1874
[INFO] running `Command { std: "docker" "start" "-a" "3415269207a08e3faceee73464fb5f92d7f8531e4651f96436ff8219184d1874", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling serde v1.0.183
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.183
[INFO] [stderr]    Compiling rustix v0.38.7
[INFO] [stderr]    Compiling prettyplease v0.2.12
[INFO] [stderr]    Compiling regex-syntax v0.7.4
[INFO] [stderr]    Compiling bitflags v2.3.3
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling serde_json v1.0.104
[INFO] [stderr]    Compiling os_str_bytes v6.5.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling linux-raw-sys v0.4.5
[INFO] [stderr]    Compiling libloading v0.7.4
[INFO] [stderr]    Compiling ryu v1.0.15
[INFO] [stderr]    Compiling cbindgen v0.24.5
[INFO] [stderr]    Compiling log v0.4.19
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling clang-sys v1.6.1
[INFO] [stderr]    Compiling textwrap v0.16.0
[INFO] [stderr]    Compiling fastrand v2.0.0
[INFO] [stderr]    Compiling itoa v1.0.9
[INFO] [stderr]    Compiling termcolor v1.2.0
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling bindgen v0.65.1
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling shlex v1.1.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]     Checking lata_core_lib v0.1.0 (/opt/rustwide/workdir/library)
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling quote v1.0.32
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v4.4.0
[INFO] [stderr]    Compiling jobserver v0.1.26
[INFO] [stderr]    Compiling cc v1.0.82
[INFO] [stderr]    Compiling syn v2.0.28
[INFO] [stderr]    Compiling clap v3.2.25
[INFO] [stderr]    Compiling regex-automata v0.3.6
[INFO] [stderr]    Compiling tempfile v3.7.1
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling regex v1.9.3
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling calc_test_a v0.1.0 (/opt/rustwide/workdir/calc_test_a)
[INFO] [stderr]    Compiling test_utils v0.1.0 (/opt/rustwide/workdir/test_handler)
[INFO] [stderr] error: failed to run custom build command for `calc_test_a v0.1.0 (/opt/rustwide/workdir/calc_test_a)`
[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/calc_test_a-86080e8fffe9d272/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cbindgen-0.24.5/src/bindgen/bindings.rs:139:44:
[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:     0x5a403c3dabb2 - std::backtrace_rs::backtrace::libunwind::trace::hfdc1f992a1808318
[INFO] [stderr]                                  at /rustc/a932eb36f8adf6c8cdfc450f063943da3112d621/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5a403c3dabb2 - std::backtrace_rs::backtrace::trace_unsynchronized::h4a035b5fe217e4be
[INFO] [stderr]                                  at /rustc/a932eb36f8adf6c8cdfc450f063943da3112d621/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5a403c3dabb2 - std::sys::backtrace::_print_fmt::h4f8a6e06e58def08
[INFO] [stderr]                                  at /rustc/a932eb36f8adf6c8cdfc450f063943da3112d621/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5a403c3dabb2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h0a2d10a85b30f5f3
[INFO] [stderr]                                  at /rustc/a932eb36f8adf6c8cdfc450f063943da3112d621/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5a403c401b73 - core::fmt::rt::Argument::fmt::h44e209912c09c351
[INFO] [stderr]                                  at /rustc/a932eb36f8adf6c8cdfc450f063943da3112d621/library/core/src/fmt/rt.rs:179:76
[INFO] [stderr]      5:     0x5a403c401b73 - core::fmt::write::h354b924382d9a944
[INFO] [stderr]                                  at /rustc/a932eb36f8adf6c8cdfc450f063943da3112d621/library/core/src/fmt/mod.rs:1481:25
[INFO] [stderr]      6:     0x5a403c3d7b73 - std::io::default_write_fmt::hd202f51652bb8e35
[INFO] [stderr]                                  at /rustc/a932eb36f8adf6c8cdfc450f063943da3112d621/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x5a403c3d7b73 - std::io::Write::write_fmt::h5d39c22ec701699f
[INFO] [stderr]                                  at /rustc/a932eb36f8adf6c8cdfc450f063943da3112d621/library/std/src/io/mod.rs:1914:13
[INFO] [stderr]      8:     0x5a403c3daa02 - std::sys::backtrace::BacktraceLock::print::h99d82af5b6990e14
[INFO] [stderr]                                  at /rustc/a932eb36f8adf6c8cdfc450f063943da3112d621/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x5a403c3dbd52 - std::panicking::default_hook::{{closure}}::hcb7bd60a6b9411e1
[INFO] [stderr]                                  at /rustc/a932eb36f8adf6c8cdfc450f063943da3112d621/library/std/src/panicking.rs:300:22
[INFO] [stderr]     10:     0x5a403c3dbb55 - std::panicking::default_hook::h402d7ed2e1daf782
[INFO] [stderr]                                  at /rustc/a932eb36f8adf6c8cdfc450f063943da3112d621/library/std/src/panicking.rs:327:9
[INFO] [stderr]     11:     0x5a403c3dc772 - std::panicking::rust_panic_with_hook::h593c17fd9948a82c
[INFO] [stderr]                                  at /rustc/a932eb36f8adf6c8cdfc450f063943da3112d621/library/std/src/panicking.rs:833:13
[INFO] [stderr]     12:     0x5a403c3dc4fa - std::panicking::begin_panic_handler::{{closure}}::habf9f857f02e7228
[INFO] [stderr]                                  at /rustc/a932eb36f8adf6c8cdfc450f063943da3112d621/library/std/src/panicking.rs:706:13
[INFO] [stderr]     13:     0x5a403c3db0b9 - std::sys::backtrace::__rust_end_short_backtrace::hd6133f9eb03239ca
[INFO] [stderr]                                  at /rustc/a932eb36f8adf6c8cdfc450f063943da3112d621/library/std/src/sys/backtrace.rs:168:18
[INFO] [stderr]     14:     0x5a403c3dc18d - __rustc[a2dabc3be816f9b3]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/a932eb36f8adf6c8cdfc450f063943da3112d621/library/std/src/panicking.rs:697:5
[INFO] [stderr]     15:     0x5a403c4003a0 - core::panicking::panic_fmt::h4c7066c275bec5c1
[INFO] [stderr]                                  at /rustc/a932eb36f8adf6c8cdfc450f063943da3112d621/library/core/src/panicking.rs:75:14
[INFO] [stderr]     16:     0x5a403c400806 - core::result::unwrap_failed::h14ab71c188312e70
[INFO] [stderr]                                  at /rustc/a932eb36f8adf6c8cdfc450f063943da3112d621/library/core/src/result.rs:1732:5
[INFO] [stderr]     17:     0x5a403c0cb9a2 - cbindgen::bindgen::bindings::Bindings::write_to_file::he08510884a8a1cad
[INFO] [stderr]     18:     0x5a403c0e3fc4 - build_script_build::main::hb485467548dc3475
[INFO] [stderr]     19:     0x5a403c0cf3f3 - core::ops::function::FnOnce::call_once::he7acb6f831ef9241
[INFO] [stderr]     20:     0x5a403c0dfed6 - std::sys::backtrace::__rust_begin_short_backtrace::h3c4d65b3558b87d2
[INFO] [stderr]     21:     0x5a403c0cf379 - std::rt::lang_start::{{closure}}::h51872f73946c0616
[INFO] [stderr]     22:     0x5a403c3d3d60 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h5d64591ac182ce65
[INFO] [stderr]                                  at /rustc/a932eb36f8adf6c8cdfc450f063943da3112d621/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     23:     0x5a403c3d3d60 - std::panicking::try::do_call::hd33dd264c2a4319c
[INFO] [stderr]                                  at /rustc/a932eb36f8adf6c8cdfc450f063943da3112d621/library/std/src/panicking.rs:589:40
[INFO] [stderr]     24:     0x5a403c3d3d60 - std::panicking::try::h4392214f491b4492
[INFO] [stderr]                                  at /rustc/a932eb36f8adf6c8cdfc450f063943da3112d621/library/std/src/panicking.rs:552:19
[INFO] [stderr]     25:     0x5a403c3d3d60 - std::panic::catch_unwind::h95e702d19ac3690a
[INFO] [stderr]                                  at /rustc/a932eb36f8adf6c8cdfc450f063943da3112d621/library/std/src/panic.rs:359:14
[INFO] [stderr]     26:     0x5a403c3d3d60 - std::rt::lang_start_internal::{{closure}}::h38798e43b43e83bd
[INFO] [stderr]                                  at /rustc/a932eb36f8adf6c8cdfc450f063943da3112d621/library/std/src/rt.rs:168:24
[INFO] [stderr]     27:     0x5a403c3d3d60 - std::panicking::try::do_call::h4458130b78cd7092
[INFO] [stderr]                                  at /rustc/a932eb36f8adf6c8cdfc450f063943da3112d621/library/std/src/panicking.rs:589:40
[INFO] [stderr]     28:     0x5a403c3d3d60 - std::panicking::try::h16cae1073a5f13ef
[INFO] [stderr]                                  at /rustc/a932eb36f8adf6c8cdfc450f063943da3112d621/library/std/src/panicking.rs:552:19
[INFO] [stderr]     29:     0x5a403c3d3d60 - std::panic::catch_unwind::hd6506dcb273e1c67
[INFO] [stderr]                                  at /rustc/a932eb36f8adf6c8cdfc450f063943da3112d621/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x5a403c3d3d60 - std::rt::lang_start_internal::h8adf9adda065f0e3
[INFO] [stderr]                                  at /rustc/a932eb36f8adf6c8cdfc450f063943da3112d621/library/std/src/rt.rs:164:5
[INFO] [stderr]     31:     0x5a403c0cf361 - std::rt::lang_start::h7713efc78abfc29e
[INFO] [stderr]     32:     0x5a403c0e4045 - main
[INFO] [stderr]     33:     0x7603557101ca - <unknown>
[INFO] [stderr]     34:     0x76035571028b - __libc_start_main
[INFO] [stderr]     35:     0x5a403c0b1375 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "3415269207a08e3faceee73464fb5f92d7f8531e4651f96436ff8219184d1874", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3415269207a08e3faceee73464fb5f92d7f8531e4651f96436ff8219184d1874", kill_on_drop: false }`
[INFO] [stdout] 3415269207a08e3faceee73464fb5f92d7f8531e4651f96436ff8219184d1874