[INFO] cloning repository https://github.com/LFalch/servent [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LFalch/servent" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLFalch%2Fservent", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLFalch%2Fservent'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 315282ddf21a6eae44542bb37b87e152976b5234 [INFO] checking LFalch/servent against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLFalch%2Fservent" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/LFalch/servent on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/LFalch/servent [INFO] finished tweaking git repo https://github.com/LFalch/servent [INFO] tweaked toml for git repo https://github.com/LFalch/servent written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/LFalch/servent already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2a638c52225019dba1f40a5ecdc2724f4dc2cbfb7de122ef2fcfe8291eeb8b09 [INFO] running `Command { std: "docker" "start" "-a" "2a638c52225019dba1f40a5ecdc2724f4dc2cbfb7de122ef2fcfe8291eeb8b09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2a638c52225019dba1f40a5ecdc2724f4dc2cbfb7de122ef2fcfe8291eeb8b09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a638c52225019dba1f40a5ecdc2724f4dc2cbfb7de122ef2fcfe8291eeb8b09", kill_on_drop: false }` [INFO] [stdout] 2a638c52225019dba1f40a5ecdc2724f4dc2cbfb7de122ef2fcfe8291eeb8b09 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6a9255a0e93b5fd99c8c13df525236e6571ea00dc043f92f53792cdc9dc06ce9 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6a9255a0e93b5fd99c8c13df525236e6571ea00dc043f92f53792cdc9dc06ce9", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.29 [INFO] [stderr] Checking log v0.3.8 [INFO] [stderr] Checking matches v0.1.6 [INFO] [stderr] Checking siphasher v0.2.2 [INFO] [stderr] Checking unicode-normalization v0.1.5 [INFO] [stderr] Checking ascii v0.7.1 [INFO] [stderr] Checking chunked_transfer v0.3.1 [INFO] [stderr] Checking buf_redux v0.1.3 [INFO] [stderr] Checking sha1 v0.2.0 [INFO] [stderr] Checking unicode-segmentation v1.2.0 [INFO] [stderr] Compiling phf_shared v0.7.21 [INFO] [stderr] Compiling miniz-sys v0.1.9 [INFO] [stderr] Compiling brotli-sys v0.2.1 [INFO] [stderr] Checking serde v0.6.15 [INFO] [stderr] Checking term v0.2.14 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Checking phf v0.7.21 [INFO] [stderr] Checking rand v0.3.16 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking time v0.1.38 [INFO] [stderr] Checking term_size v0.3.0 [INFO] [stderr] Checking atty v0.2.2 [INFO] [stderr] Checking filetime v0.1.10 [INFO] [stderr] Compiling mime_guess v1.5.0 [INFO] [stderr] Checking thread_local v0.2.7 [INFO] [stderr] Checking textwrap v0.7.0 [INFO] [stderr] Checking aho-corasick v0.5.3 [INFO] [stderr] Checking idna v0.1.4 [INFO] [stderr] Checking clap v2.26.0 [INFO] [stderr] Checking chrono v0.2.25 [INFO] [stderr] Checking regex v0.1.80 [INFO] [stderr] Checking flate2 v0.2.19 [INFO] [stderr] Checking uuid v0.1.18 [INFO] [stderr] Checking tempdir v0.3.5 [INFO] [stderr] Checking 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-2f8fa522096b48f5/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: 0x563d36b2cdb0 - std::backtrace_rs::backtrace::libunwind::trace::h706b838f5bbd876b [INFO] [stderr] at /rustc/dfd7b8d03fb93d0e03147d28b3be6d93260fa94d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x563d36b2cdb0 - std::backtrace_rs::backtrace::trace_unsynchronized::hc15f29ae7822b7b8 [INFO] [stderr] at /rustc/dfd7b8d03fb93d0e03147d28b3be6d93260fa94d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x563d36b2cdb0 - std::sys_common::backtrace::_print_fmt::h7c580c971f91926c [INFO] [stderr] at /rustc/dfd7b8d03fb93d0e03147d28b3be6d93260fa94d/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x563d36b2cdb0 - ::fmt::h2a772198c4032452 [INFO] [stderr] at /rustc/dfd7b8d03fb93d0e03147d28b3be6d93260fa94d/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x563d36b472bc - core::fmt::write::h9a6d9c74526a6c1b [INFO] [stderr] at /rustc/dfd7b8d03fb93d0e03147d28b3be6d93260fa94d/library/core/src/fmt/mod.rs:1115:17 [INFO] [stderr] 5: 0x563d36b2b665 - std::io::Write::write_fmt::h00f38d9eb2c32e02 [INFO] [stderr] at /rustc/dfd7b8d03fb93d0e03147d28b3be6d93260fa94d/library/std/src/io/mod.rs:1663:15 [INFO] [stderr] 6: 0x563d36b2e9db - std::sys_common::backtrace::_print::h5b3c171e6f864ae4 [INFO] [stderr] at /rustc/dfd7b8d03fb93d0e03147d28b3be6d93260fa94d/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x563d36b2e9db - std::sys_common::backtrace::print::h93b9e9ed2a98e611 [INFO] [stderr] at /rustc/dfd7b8d03fb93d0e03147d28b3be6d93260fa94d/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x563d36b2e9db - std::panicking::default_hook::{{closure}}::hd8da92bb68d520c5 [INFO] [stderr] at /rustc/dfd7b8d03fb93d0e03147d28b3be6d93260fa94d/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x563d36b2e4b1 - std::panicking::default_hook::hdbc8b2951c5afbab [INFO] [stderr] at /rustc/dfd7b8d03fb93d0e03147d28b3be6d93260fa94d/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x563d36b2f0a4 - std::panicking::rust_panic_with_hook::h8a4c841655926f4e [INFO] [stderr] at /rustc/dfd7b8d03fb93d0e03147d28b3be6d93260fa94d/library/std/src/panicking.rs:622:17 [INFO] [stderr] 11: 0x563d36b2eb87 - std::panicking::begin_panic_handler::{{closure}}::h471b6bc74904b7b0 [INFO] [stderr] at /rustc/dfd7b8d03fb93d0e03147d28b3be6d93260fa94d/library/std/src/panicking.rs:519:13 [INFO] [stderr] 12: 0x563d36b2d2ac - std::sys_common::backtrace::__rust_end_short_backtrace::h309f5c707f29932f [INFO] [stderr] at /rustc/dfd7b8d03fb93d0e03147d28b3be6d93260fa94d/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x563d36b2eae9 - rust_begin_unwind [INFO] [stderr] at /rustc/dfd7b8d03fb93d0e03147d28b3be6d93260fa94d/library/std/src/panicking.rs:515:5 [INFO] [stderr] 14: 0x563d36af3f11 - core::panicking::panic_fmt::hcf5f6d96e1dd7099 [INFO] [stderr] at /rustc/dfd7b8d03fb93d0e03147d28b3be6d93260fa94d/library/core/src/panicking.rs:92:14 [INFO] [stderr] 15: 0x563d36af3fa3 - core::result::unwrap_failed::he898b02f57993c42 [INFO] [stderr] at /rustc/dfd7b8d03fb93d0e03147d28b3be6d93260fa94d/library/core/src/result.rs:1355:5 [INFO] [stderr] 16: 0x563d36b129fe - core::result::Result::unwrap::hf36ea10c44a30d4b [INFO] [stderr] at /rustc/dfd7b8d03fb93d0e03147d28b3be6d93260fa94d/library/core/src/result.rs:1037:23 [INFO] [stderr] 17: 0x563d36b0f3ab - build_script_gen_mime_types::main::h507b544b87b1dc55 [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: 0x563d36b1674b - core::ops::function::FnOnce::call_once::h41a78f109f204a83 [INFO] [stderr] at /rustc/dfd7b8d03fb93d0e03147d28b3be6d93260fa94d/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 19: 0x563d36b0710e - std::sys_common::backtrace::__rust_begin_short_backtrace::he36b73651aab2223 [INFO] [stderr] at /rustc/dfd7b8d03fb93d0e03147d28b3be6d93260fa94d/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 20: 0x563d36b02581 - std::rt::lang_start::{{closure}}::h83224722b07f83d9 [INFO] [stderr] at /rustc/dfd7b8d03fb93d0e03147d28b3be6d93260fa94d/library/std/src/rt.rs:63:18 [INFO] [stderr] 21: 0x563d36b2f5aa - core::ops::function::impls:: for &F>::call_once::hcbe5785d54a49ce2 [INFO] [stderr] at /rustc/dfd7b8d03fb93d0e03147d28b3be6d93260fa94d/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 22: 0x563d36b2f5aa - std::panicking::try::do_call::h1c15e7ee8563c29d [INFO] [stderr] at /rustc/dfd7b8d03fb93d0e03147d28b3be6d93260fa94d/library/std/src/panicking.rs:401:40 [INFO] [stderr] 23: 0x563d36b2f5aa - std::panicking::try::hb8b07cef009cb4fc [INFO] [stderr] at /rustc/dfd7b8d03fb93d0e03147d28b3be6d93260fa94d/library/std/src/panicking.rs:365:19 [INFO] [stderr] 24: 0x563d36b2f5aa - std::panic::catch_unwind::h65a8efbe596bcbb1 [INFO] [stderr] at /rustc/dfd7b8d03fb93d0e03147d28b3be6d93260fa94d/library/std/src/panic.rs:434:14 [INFO] [stderr] 25: 0x563d36b2f5aa - std::rt::lang_start_internal::{{closure}}::h66ded7ab0f18e9fb [INFO] [stderr] at /rustc/dfd7b8d03fb93d0e03147d28b3be6d93260fa94d/library/std/src/rt.rs:45:48 [INFO] [stderr] 26: 0x563d36b2f5aa - std::panicking::try::do_call::h29cafa65efb3f3f3 [INFO] [stderr] at /rustc/dfd7b8d03fb93d0e03147d28b3be6d93260fa94d/library/std/src/panicking.rs:401:40 [INFO] [stderr] 27: 0x563d36b2f5aa - std::panicking::try::h412fc5378b4dbfc4 [INFO] [stderr] at /rustc/dfd7b8d03fb93d0e03147d28b3be6d93260fa94d/library/std/src/panicking.rs:365:19 [INFO] [stderr] 28: 0x563d36b2f5aa - std::panic::catch_unwind::h555def6aac5bf192 [INFO] [stderr] at /rustc/dfd7b8d03fb93d0e03147d28b3be6d93260fa94d/library/std/src/panic.rs:434:14 [INFO] [stderr] 29: 0x563d36b2f5aa - std::rt::lang_start_internal::hfff48202d7fee6e3 [INFO] [stderr] at /rustc/dfd7b8d03fb93d0e03147d28b3be6d93260fa94d/library/std/src/rt.rs:45:20 [INFO] [stderr] 30: 0x563d36b02550 - std::rt::lang_start::hf8b048fffcd5d1b1 [INFO] [stderr] at /rustc/dfd7b8d03fb93d0e03147d28b3be6d93260fa94d/library/std/src/rt.rs:62:5 [INFO] [stderr] 31: 0x563d36b0f90c - main [INFO] [stderr] 32: 0x7fcd3517e0b3 - __libc_start_main [INFO] [stderr] 33: 0x563d36af466e - _start [INFO] [stderr] 34: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "6a9255a0e93b5fd99c8c13df525236e6571ea00dc043f92f53792cdc9dc06ce9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a9255a0e93b5fd99c8c13df525236e6571ea00dc043f92f53792cdc9dc06ce9", kill_on_drop: false }` [INFO] [stdout] 6a9255a0e93b5fd99c8c13df525236e6571ea00dc043f92f53792cdc9dc06ce9