[INFO] cloning repository https://github.com/cite-reader/rust-http-server [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cite-reader/rust-http-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcite-reader%2Frust-http-server", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcite-reader%2Frust-http-server'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d5e0c5e1607cf989507be23418f91391c4135b1a [INFO] checking cite-reader/rust-http-server against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcite-reader%2Frust-http-server" "/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/cite-reader/rust-http-server on toolchain b0696a5160711c068cb1f01b7437db7990d15750 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cite-reader/rust-http-server [INFO] finished tweaking git repo https://github.com/cite-reader/rust-http-server [INFO] tweaked toml for git repo https://github.com/cite-reader/rust-http-server written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/cite-reader/rust-http-server 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" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking cite-reader/rust-http-server against try#bfe97fcae016881ad333f0ff8cea2cadb9cf136c for pr-121848 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcite-reader%2Frust-http-server" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cite-reader/rust-http-server on toolchain bfe97fcae016881ad333f0ff8cea2cadb9cf136c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cite-reader/rust-http-server [INFO] finished tweaking git repo https://github.com/cite-reader/rust-http-server [INFO] tweaked toml for git repo https://github.com/cite-reader/rust-http-server written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/cite-reader/rust-http-server 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" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking cite-reader/rust-http-server against try#bfe97fcae016881ad333f0ff8cea2cadb9cf136c for pr-121848 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcite-reader%2Frust-http-server" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cite-reader/rust-http-server on toolchain bfe97fcae016881ad333f0ff8cea2cadb9cf136c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cite-reader/rust-http-server [INFO] finished tweaking git repo https://github.com/cite-reader/rust-http-server [INFO] tweaked toml for git repo https://github.com/cite-reader/rust-http-server written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/cite-reader/rust-http-server 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" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded phf_codegen v0.7.13 [INFO] [stderr] Downloaded toml v0.1.28 [INFO] [stderr] Downloaded mime v0.2.0 [INFO] [stderr] Downloaded httparse v1.1.1 [INFO] [stderr] Downloaded phf v0.7.13 [INFO] [stderr] Downloaded phf_shared v0.7.13 [INFO] [stderr] Downloaded mempool v0.2.0 [INFO] [stderr] Downloaded phf_generator v0.7.13 [INFO] [stderr] Downloaded mime_guess v1.6.0 [INFO] [stderr] Downloaded aho-corasick v0.5.1 [INFO] [stderr] Downloaded regex-syntax v0.3.1 [INFO] [stderr] Downloaded byteorder v0.5.1 [INFO] [stderr] Downloaded ansi_term v0.7.2 [INFO] [stderr] Downloaded log v0.3.5 [INFO] [stderr] Downloaded memchr v0.1.10 [INFO] [stderr] Downloaded nom v1.2.2 [INFO] [stderr] Downloaded regex v0.1.59 [INFO] [stderr] Downloaded clap v2.2.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 83689c3f9e6c106c58591f9d868308f349d2d7859bf0f9ce71e42f5a5745cc82 [INFO] running `Command { std: "docker" "start" "-a" "83689c3f9e6c106c58591f9d868308f349d2d7859bf0f9ce71e42f5a5745cc82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "83689c3f9e6c106c58591f9d868308f349d2d7859bf0f9ce71e42f5a5745cc82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83689c3f9e6c106c58591f9d868308f349d2d7859bf0f9ce71e42f5a5745cc82", kill_on_drop: false }` [INFO] [stdout] 83689c3f9e6c106c58591f9d868308f349d2d7859bf0f9ce71e42f5a5745cc82 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4dae191d4f3fd107943b994d70b12aeee36074469f3c1b9332158af4b3473f53 [INFO] running `Command { std: "docker" "start" "-a" "4dae191d4f3fd107943b994d70b12aeee36074469f3c1b9332158af4b3473f53", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.8 [INFO] [stderr] Compiling phf_shared v0.7.13 [INFO] [stderr] Checking mempool v0.2.0 [INFO] [stderr] Checking regex-syntax v0.3.1 [INFO] [stderr] Checking utf8-ranges v0.1.3 [INFO] [stderr] Checking unicode-width v0.1.3 [INFO] [stderr] Checking strsim v0.4.0 [INFO] [stderr] Checking vec_map v0.6.0 [INFO] [stderr] Checking phf v0.7.13 [INFO] [stderr] Checking ansi_term v0.7.2 [INFO] [stderr] Checking bitflags v0.4.0 [INFO] [stderr] Checking toml v0.1.28 [INFO] [stderr] Compiling rand v0.3.14 [INFO] [stderr] Checking nom v1.2.2 [INFO] [stderr] Checking httparse v1.1.1 [INFO] [stderr] Checking byteorder v0.5.1 [INFO] [stderr] Checking log v0.3.5 [INFO] [stderr] Checking memchr v0.1.10 [INFO] [stderr] Checking clap v2.2.2 [INFO] [stderr] Checking aho-corasick v0.5.1 [INFO] [stderr] Checking mime v0.2.0 [INFO] [stderr] Checking regex v0.1.59 [INFO] [stderr] Compiling phf_generator v0.7.13 [INFO] [stderr] Compiling phf_codegen v0.7.13 [INFO] [stderr] Compiling mime_guess v1.6.0 [INFO] [stderr] error: failed to run custom build command for `mime_guess v1.6.0` [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/mime_guess-24c7e567915503e7/build-script-gen_mime_types` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/mime_guess-1.6.0/src/gen_mime_types.rs:16:67: [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: 0x55bcdcb508e6 - std::backtrace_rs::backtrace::libunwind::trace::h31bf9e16c3129d88 [INFO] [stderr] at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5 [INFO] [stderr] 1: 0x55bcdcb508e6 - std::backtrace_rs::backtrace::trace_unsynchronized::hfbf8ae71cff6d572 [INFO] [stderr] at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55bcdcb508e6 - std::sys_common::backtrace::_print_fmt::h51a5c032426e5886 [INFO] [stderr] at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/sys_common/backtrace.rs:68:5 [INFO] [stderr] 3: 0x55bcdcb508e6 - ::fmt::hc9ed9fb0e0178e64 [INFO] [stderr] at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x55bcdcb6ee9c - core::fmt::rt::Argument::fmt::h4294b4ebdfeb70b0 [INFO] [stderr] at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/core/src/fmt/rt.rs:142:9 [INFO] [stderr] 5: 0x55bcdcb6ee9c - core::fmt::write::hecc5a1c31014825e [INFO] [stderr] at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/core/src/fmt/mod.rs:1120:17 [INFO] [stderr] 6: 0x55bcdcb4eb8f - std::io::Write::write_fmt::hdd43e3748f3c18c1 [INFO] [stderr] at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/io/mod.rs:1846:15 [INFO] [stderr] 7: 0x55bcdcb50694 - std::sys_common::backtrace::_print::h1ef3744a6b3284d7 [INFO] [stderr] at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 8: 0x55bcdcb50694 - std::sys_common::backtrace::print::h87f11e711d7ec1f2 [INFO] [stderr] at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 9: 0x55bcdcb51b7b - std::panicking::default_hook::{{closure}}::hc671c6c8612bb33a [INFO] [stderr] 10: 0x55bcdcb518d7 - std::panicking::default_hook::h7755299c777843b5 [INFO] [stderr] at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/panicking.rs:292:9 [INFO] [stderr] 11: 0x55bcdcb5201d - std::panicking::rust_panic_with_hook::hf5c0a76956d1f55b [INFO] [stderr] at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/panicking.rs:779:13 [INFO] [stderr] 12: 0x55bcdcb51ef2 - std::panicking::begin_panic_handler::{{closure}}::h75ace17bd1a3cacd [INFO] [stderr] at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/panicking.rs:657:13 [INFO] [stderr] 13: 0x55bcdcb50dc6 - std::sys_common::backtrace::__rust_end_short_backtrace::h0c85a736a9e46df5 [INFO] [stderr] at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/sys_common/backtrace.rs:171:18 [INFO] [stderr] 14: 0x55bcdcb51c24 - rust_begin_unwind [INFO] [stderr] at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/panicking.rs:645:5 [INFO] [stderr] 15: 0x55bcdcb1dc35 - core::panicking::panic_fmt::hca2ab16c2853391a [INFO] [stderr] at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/core/src/panicking.rs:72:14 [INFO] [stderr] 16: 0x55bcdcb1e0a3 - core::result::unwrap_failed::h5c8227ac3a3c728d [INFO] [stderr] at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/core/src/result.rs:1654:5 [INFO] [stderr] 17: 0x55bcdcb22ad4 - build_script_gen_mime_types::main::hcf5f234ff4f903e8 [INFO] [stderr] 18: 0x55bcdcb1f1d3 - core::ops::function::FnOnce::call_once::h13b28addd34981d2 [INFO] [stderr] 19: 0x55bcdcb32066 - std::sys_common::backtrace::__rust_begin_short_backtrace::h5e4a1fa57112f4fe [INFO] [stderr] 20: 0x55bcdcb2fd59 - std::rt::lang_start::{{closure}}::h445b1912cfa7a60c [INFO] [stderr] 21: 0x55bcdcb4c853 - core::ops::function::impls:: for &F>::call_once::h7902246483b7d7c4 [INFO] [stderr] at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/core/src/ops/function.rs:284:13 [INFO] [stderr] 22: 0x55bcdcb4c853 - std::panicking::try::do_call::h6d4f049e2f4b4d6b [INFO] [stderr] at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/panicking.rs:552:40 [INFO] [stderr] 23: 0x55bcdcb4c853 - std::panicking::try::h08871fd6170a32df [INFO] [stderr] at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/panicking.rs:516:19 [INFO] [stderr] 24: 0x55bcdcb4c853 - std::panic::catch_unwind::hb4f344f38c178ba4 [INFO] [stderr] at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/panic.rs:146:14 [INFO] [stderr] 25: 0x55bcdcb4c853 - std::rt::lang_start_internal::{{closure}}::h0d066aabba5d6be4 [INFO] [stderr] at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/rt.rs:148:48 [INFO] [stderr] 26: 0x55bcdcb4c853 - std::panicking::try::do_call::h2b134820a693c229 [INFO] [stderr] at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/panicking.rs:552:40 [INFO] [stderr] 27: 0x55bcdcb4c853 - std::panicking::try::h6f4c84a9341cfb96 [INFO] [stderr] at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/panicking.rs:516:19 [INFO] [stderr] 28: 0x55bcdcb4c853 - std::panic::catch_unwind::h1e69ddfdb871ed54 [INFO] [stderr] at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/panic.rs:146:14 [INFO] [stderr] 29: 0x55bcdcb4c853 - std::rt::lang_start_internal::h55a0eab7bdccf49d [INFO] [stderr] at /rustc/bfe97fcae016881ad333f0ff8cea2cadb9cf136c/library/std/src/rt.rs:148:20 [INFO] [stderr] 30: 0x55bcdcb2fd37 - std::rt::lang_start::h7eaa0efdbef18eab [INFO] [stderr] 31: 0x55bcdcb23165 - main [INFO] [stderr] 32: 0x7f7481160d90 - [INFO] [stderr] 33: 0x7f7481160e40 - __libc_start_main [INFO] [stderr] 34: 0x55bcdcb1e215 - _start [INFO] [stderr] 35: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "4dae191d4f3fd107943b994d70b12aeee36074469f3c1b9332158af4b3473f53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4dae191d4f3fd107943b994d70b12aeee36074469f3c1b9332158af4b3473f53", kill_on_drop: false }` [INFO] [stdout] 4dae191d4f3fd107943b994d70b12aeee36074469f3c1b9332158af4b3473f53