[INFO] cloning repository https://github.com/deweerdt/oilarra
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/deweerdt/oilarra" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeweerdt%2Foilarra", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeweerdt%2Foilarra'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6b962a36a2d4c75af44e3e974b75cb41822fdf34
[INFO] building deweerdt/oilarra against master#f3126500f25114ba4e0ac3e76694dd45a22de56d for pr-107620-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeweerdt%2Foilarra" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/deweerdt/oilarra on toolchain f3126500f25114ba4e0ac3e76694dd45a22de56d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f3126500f25114ba4e0ac3e76694dd45a22de56d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/deweerdt/oilarra
[INFO] finished tweaking git repo https://github.com/deweerdt/oilarra
[INFO] tweaked toml for git repo https://github.com/deweerdt/oilarra written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/deweerdt/oilarra 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" "+f3126500f25114ba4e0ac3e76694dd45a22de56d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-bidi v0.2.6
[INFO] [stderr]   Downloaded gcc v0.3.46
[INFO] [stderr]   Downloaded brotli2 v0.2.3
[INFO] [stderr]   Downloaded daemonize v0.2.3
[INFO] [stderr]   Downloaded rouille v1.0.1
[INFO] [stderr]   Downloaded toml v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+f3126500f25114ba4e0ac3e76694dd45a22de56d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2370cb122e2936f3de0e2eebf435f475c7ee7a53a20bed8a802fed70c50c87ac
[INFO] running `Command { std: "docker" "start" "-a" "2370cb122e2936f3de0e2eebf435f475c7ee7a53a20bed8a802fed70c50c87ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2370cb122e2936f3de0e2eebf435f475c7ee7a53a20bed8a802fed70c50c87ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2370cb122e2936f3de0e2eebf435f475c7ee7a53a20bed8a802fed70c50c87ac", kill_on_drop: false }`
[INFO] [stdout] 2370cb122e2936f3de0e2eebf435f475c7ee7a53a20bed8a802fed70c50c87ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+f3126500f25114ba4e0ac3e76694dd45a22de56d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 194d0021dc0a2e6e16469dcab91209336c031c394a87fb9847124f9facfb309d
[INFO] running `Command { std: "docker" "start" "-a" "194d0021dc0a2e6e16469dcab91209336c031c394a87fb9847124f9facfb309d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.23
[INFO] [stderr]    Compiling num-traits v0.1.37
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling gcc v0.3.46
[INFO] [stderr]    Compiling siphasher v0.2.2
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling matches v0.1.4
[INFO] [stderr]    Compiling log v0.3.7
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling regex-syntax v0.3.9
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling phf_shared v0.7.21
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling phf v0.7.21
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling num-integer v0.1.34
[INFO] [stderr]    Compiling time v0.1.37
[INFO] [stderr]    Compiling unicode-bidi v0.2.6
[INFO] [stderr]    Compiling num-iter v0.1.33
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]    Compiling num v0.1.37
[INFO] [stderr]    Compiling serde v0.6.15
[INFO] [stderr]    Compiling brotli-sys v0.2.1
[INFO] [stderr]    Compiling miniz-sys v0.1.9
[INFO] [stderr]    Compiling mime_guess v1.5.0
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling unicode-normalization v0.1.4
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling mime v0.1.3
[INFO] [stderr] error: failed to run custom build command for `mime_guess v1.5.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/mime_guess-735fba41caa1bc1e/build-script-gen_mime_types` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-1.5.0/src/gen_mime_types.rs:16:67
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55d3b4fdc7ea - std::backtrace_rs::backtrace::libunwind::trace::h081f29f716721cea
[INFO] [stderr]                                  at /rustc/f3126500f25114ba4e0ac3e76694dd45a22de56d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stderr]      1:     0x55d3b4fdc7ea - std::backtrace_rs::backtrace::trace_unsynchronized::h1c7fc4c4ccf8cfff
[INFO] [stderr]                                  at /rustc/f3126500f25114ba4e0ac3e76694dd45a22de56d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55d3b4fdc7ea - std::sys_common::backtrace::_print_fmt::hb7786e9419686803
[INFO] [stderr]                                  at /rustc/f3126500f25114ba4e0ac3e76694dd45a22de56d/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stderr]      3:     0x55d3b4fdc7ea - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h94ad8e373d395c6e
[INFO] [stderr]                                  at /rustc/f3126500f25114ba4e0ac3e76694dd45a22de56d/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]      4:     0x55d3b4ff770e - core::fmt::write::h46ba6a9e2a6d4adf
[INFO] [stderr]                                  at /rustc/f3126500f25114ba4e0ac3e76694dd45a22de56d/library/core/src/fmt/mod.rs:1232:17
[INFO] [stderr]      5:     0x55d3b4fda905 - std::io::Write::write_fmt::h6f4267f20ec68788
[INFO] [stderr]                                  at /rustc/f3126500f25114ba4e0ac3e76694dd45a22de56d/library/std/src/io/mod.rs:1682:15
[INFO] [stderr]      6:     0x55d3b4fdc5b5 - std::sys_common::backtrace::_print::hb5c67b8e69014d61
[INFO] [stderr]                                  at /rustc/f3126500f25114ba4e0ac3e76694dd45a22de56d/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]      7:     0x55d3b4fdc5b5 - std::sys_common::backtrace::print::h2ff0f6ec8fe8dee2
[INFO] [stderr]                                  at /rustc/f3126500f25114ba4e0ac3e76694dd45a22de56d/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]      8:     0x55d3b4fddc3f - std::panicking::default_hook::{{closure}}::h8f2dc7f3e286efd1
[INFO] [stderr]                                  at /rustc/f3126500f25114ba4e0ac3e76694dd45a22de56d/library/std/src/panicking.rs:267:22
[INFO] [stderr]      9:     0x55d3b4fdd97b - std::panicking::default_hook::heeca694d4cd7d11c
[INFO] [stderr]                                  at /rustc/f3126500f25114ba4e0ac3e76694dd45a22de56d/library/std/src/panicking.rs:286:9
[INFO] [stderr]     10:     0x55d3b4fde349 - std::panicking::rust_panic_with_hook::h892e6adff61670d4
[INFO] [stderr]                                  at /rustc/f3126500f25114ba4e0ac3e76694dd45a22de56d/library/std/src/panicking.rs:688:13
[INFO] [stderr]     11:     0x55d3b4fde0e9 - std::panicking::begin_panic_handler::{{closure}}::he0859e3e131b2a3c
[INFO] [stderr]                                  at /rustc/f3126500f25114ba4e0ac3e76694dd45a22de56d/library/std/src/panicking.rs:579:13
[INFO] [stderr]     12:     0x55d3b4fdcc9c - std::sys_common::backtrace::__rust_end_short_backtrace::he7b65f460b4dc3cf
[INFO] [stderr]                                  at /rustc/f3126500f25114ba4e0ac3e76694dd45a22de56d/library/std/src/sys_common/backtrace.rs:137:18
[INFO] [stderr]     13:     0x55d3b4fdddf2 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/f3126500f25114ba4e0ac3e76694dd45a22de56d/library/std/src/panicking.rs:575:5
[INFO] [stderr]     14:     0x55d3b4f9edb3 - core::panicking::panic_fmt::h4c3a1b54039d0595
[INFO] [stderr]                                  at /rustc/f3126500f25114ba4e0ac3e76694dd45a22de56d/library/core/src/panicking.rs:64:14
[INFO] [stderr]     15:     0x55d3b4f9f1a3 - core::result::unwrap_failed::hc5aac3cc35b742e2
[INFO] [stderr]                                  at /rustc/f3126500f25114ba4e0ac3e76694dd45a22de56d/library/core/src/result.rs:1790:5
[INFO] [stderr]     16:     0x55d3b4fb234b - core::result::Result<T,E>::unwrap::h05b02ed38255dd56
[INFO] [stderr]                                  at /rustc/f3126500f25114ba4e0ac3e76694dd45a22de56d/library/core/src/result.rs:1112:23
[INFO] [stderr]     17:     0x55d3b4fbb9e6 - build_script_gen_mime_types::main::h1671da88eadf6d7f
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-1.5.0/src/gen_mime_types.rs:16:38
[INFO] [stderr]     18:     0x55d3b4fbf8eb - core::ops::function::FnOnce::call_once::h478830ebc448d815
[INFO] [stderr]                                  at /rustc/f3126500f25114ba4e0ac3e76694dd45a22de56d/library/core/src/ops/function.rs:250:5
[INFO] [stderr]     19:     0x55d3b4fac34e - std::sys_common::backtrace::__rust_begin_short_backtrace::h63e6cf494c02290a
[INFO] [stderr]                                  at /rustc/f3126500f25114ba4e0ac3e76694dd45a22de56d/library/std/src/sys_common/backtrace.rs:121:18
[INFO] [stderr]     20:     0x55d3b4fbbe81 - std::rt::lang_start::{{closure}}::h77371085bc911e0a
[INFO] [stderr]                                  at /rustc/f3126500f25114ba4e0ac3e76694dd45a22de56d/library/std/src/rt.rs:166:18
[INFO] [stderr]     21:     0x55d3b4fd86dc - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::ha21a3ef0fd4fb117
[INFO] [stderr]                                  at /rustc/f3126500f25114ba4e0ac3e76694dd45a22de56d/library/core/src/ops/function.rs:287:13
[INFO] [stderr]     22:     0x55d3b4fd86dc - std::panicking::try::do_call::hfe42505e8aad24e4
[INFO] [stderr]                                  at /rustc/f3126500f25114ba4e0ac3e76694dd45a22de56d/library/std/src/panicking.rs:483:40
[INFO] [stderr]     23:     0x55d3b4fd86dc - std::panicking::try::h432807dfa5f622e9
[INFO] [stderr]                                  at /rustc/f3126500f25114ba4e0ac3e76694dd45a22de56d/library/std/src/panicking.rs:447:19
[INFO] [stderr]     24:     0x55d3b4fd86dc - std::panic::catch_unwind::h962c2fd2b14732f0
[INFO] [stderr]                                  at /rustc/f3126500f25114ba4e0ac3e76694dd45a22de56d/library/std/src/panic.rs:140:14
[INFO] [stderr]     25:     0x55d3b4fd86dc - std::rt::lang_start_internal::{{closure}}::hac39a77300aea510
[INFO] [stderr]                                  at /rustc/f3126500f25114ba4e0ac3e76694dd45a22de56d/library/std/src/rt.rs:148:48
[INFO] [stderr]     26:     0x55d3b4fd86dc - std::panicking::try::do_call::h0c37453d7524031b
[INFO] [stderr]                                  at /rustc/f3126500f25114ba4e0ac3e76694dd45a22de56d/library/std/src/panicking.rs:483:40
[INFO] [stderr]     27:     0x55d3b4fd86dc - std::panicking::try::h8ee93886408e9deb
[INFO] [stderr]                                  at /rustc/f3126500f25114ba4e0ac3e76694dd45a22de56d/library/std/src/panicking.rs:447:19
[INFO] [stderr]     28:     0x55d3b4fd86dc - std::panic::catch_unwind::h1b832b42f97e58f0
[INFO] [stderr]                                  at /rustc/f3126500f25114ba4e0ac3e76694dd45a22de56d/library/std/src/panic.rs:140:14
[INFO] [stderr]     29:     0x55d3b4fd86dc - std::rt::lang_start_internal::h6dd871b1c66dd9f8
[INFO] [stderr]                                  at /rustc/f3126500f25114ba4e0ac3e76694dd45a22de56d/library/std/src/rt.rs:148:20
[INFO] [stderr]     30:     0x55d3b4fbbe5a - std::rt::lang_start::heafbf3119bf545cd
[INFO] [stderr]                                  at /rustc/f3126500f25114ba4e0ac3e76694dd45a22de56d/library/std/src/rt.rs:165:17
[INFO] [stderr]     31:     0x55d3b4fbbe1e - main
[INFO] [stderr]     32:     0x7f399a6a3d90 - <unknown>
[INFO] [stderr]     33:     0x7f399a6a3e40 - __libc_start_main
[INFO] [stderr]     34:     0x55d3b4f9f2e5 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "194d0021dc0a2e6e16469dcab91209336c031c394a87fb9847124f9facfb309d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "194d0021dc0a2e6e16469dcab91209336c031c394a87fb9847124f9facfb309d", kill_on_drop: false }`
[INFO] [stdout] 194d0021dc0a2e6e16469dcab91209336c031c394a87fb9847124f9facfb309d