[INFO] fetching crate score 0.2.0... [INFO] checking score-0.2.0 against master#d137783642b0b98eda2796dc66bffc2b089a8327 for pr-105568 [INFO] extracting crate score 0.2.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate score 0.2.0 on toolchain d137783642b0b98eda2796dc66bffc2b089a8327 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d137783642b0b98eda2796dc66bffc2b089a8327" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate score 0.2.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate score 0.2.0 [INFO] tweaked toml for crates.io crate score 0.2.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d137783642b0b98eda2796dc66bffc2b089a8327" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d137783642b0b98eda2796dc66bffc2b089a8327" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded buf_redux v0.1.3 [INFO] [stderr] Downloaded chunked_transfer v0.3.1 [INFO] [stderr] Downloaded term v0.2.14 [INFO] [stderr] Downloaded brotli2 v0.2.2 [INFO] [stderr] Downloaded uuid v0.1.18 [INFO] [stderr] Downloaded url v0.2.38 [INFO] [stderr] Downloaded tiny_http v0.5.9 [INFO] [stderr] Downloaded mime_guess v1.5.0 [INFO] [stderr] Downloaded multipart v0.5.1 [INFO] [stderr] Downloaded rouille v1.0.3 [INFO] [stderr] Downloaded brotli-sys v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+d137783642b0b98eda2796dc66bffc2b089a8327" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4511f3e5a3e08d1d5fad54b25fa547edb745325e1ff3e7176d8605c71cdd1e8c [INFO] running `Command { std: "docker" "start" "-a" "4511f3e5a3e08d1d5fad54b25fa547edb745325e1ff3e7176d8605c71cdd1e8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4511f3e5a3e08d1d5fad54b25fa547edb745325e1ff3e7176d8605c71cdd1e8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4511f3e5a3e08d1d5fad54b25fa547edb745325e1ff3e7176d8605c71cdd1e8c", kill_on_drop: false }` [INFO] [stdout] 4511f3e5a3e08d1d5fad54b25fa547edb745325e1ff3e7176d8605c71cdd1e8c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+d137783642b0b98eda2796dc66bffc2b089a8327" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 54cd63475668196b640cfd723a202d6d5269ed13c9cd1b7fc5ac74b995a2da92 [INFO] running `Command { std: "docker" "start" "-a" "54cd63475668196b640cfd723a202d6d5269ed13c9cd1b7fc5ac74b995a2da92", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.138 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Compiling cc v1.0.77 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking aho-corasick v0.5.3 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling brotli-sys v0.2.1 [INFO] [stderr] Checking thread_local v0.2.7 [INFO] [stderr] Checking utf8-ranges v0.1.3 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling miniz-sys v0.1.12 [INFO] [stderr] Checking regex-syntax v0.3.9 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking phf v0.7.24 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking regex v0.1.80 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking serde v0.6.15 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Compiling mime_guess v1.5.0 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking chrono v0.2.25 [INFO] [stderr] Checking uuid v0.1.18 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking env_logger v0.3.5 [INFO] [stderr] Checking url v0.2.38 [INFO] [stderr] Checking buf_redux v0.1.3 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking ascii v0.7.1 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking mime v0.1.3 [INFO] [stderr] Checking chunked_transfer v0.3.1 [INFO] [stderr] Checking textwrap v0.11.0 [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-a8a5a67968862897/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: 0x55e89684741a - std::backtrace_rs::backtrace::libunwind::trace::h9163e56760f0bdad [INFO] [stderr] at /rustc/d137783642b0b98eda2796dc66bffc2b089a8327/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stderr] 1: 0x55e89684741a - std::backtrace_rs::backtrace::trace_unsynchronized::h5481f48e7760a5fa [INFO] [stderr] at /rustc/d137783642b0b98eda2796dc66bffc2b089a8327/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55e89684741a - std::sys_common::backtrace::_print_fmt::h6111daafbc863eb8 [INFO] [stderr] at /rustc/d137783642b0b98eda2796dc66bffc2b089a8327/library/std/src/sys_common/backtrace.rs:65:5 [INFO] [stderr] 3: 0x55e89684741a - ::fmt::hd5a1b22ef6e3aa23 [INFO] [stderr] at /rustc/d137783642b0b98eda2796dc66bffc2b089a8327/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x55e89686240e - core::fmt::write::h1a8b956fc2797837 [INFO] [stderr] at /rustc/d137783642b0b98eda2796dc66bffc2b089a8327/library/core/src/fmt/mod.rs:1208:17 [INFO] [stderr] 5: 0x55e896845545 - std::io::Write::write_fmt::had5c3f0763b4b6dc [INFO] [stderr] at /rustc/d137783642b0b98eda2796dc66bffc2b089a8327/library/std/src/io/mod.rs:1682:15 [INFO] [stderr] 6: 0x55e8968471e5 - std::sys_common::backtrace::_print::h74c64e079bd63571 [INFO] [stderr] at /rustc/d137783642b0b98eda2796dc66bffc2b089a8327/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 7: 0x55e8968471e5 - std::sys_common::backtrace::print::h08434d054608f539 [INFO] [stderr] at /rustc/d137783642b0b98eda2796dc66bffc2b089a8327/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 8: 0x55e89684886f - std::panicking::default_hook::{{closure}}::h12374ef49b25553c [INFO] [stderr] at /rustc/d137783642b0b98eda2796dc66bffc2b089a8327/library/std/src/panicking.rs:267:22 [INFO] [stderr] 9: 0x55e8968485ab - std::panicking::default_hook::h480dad99c62e08d6 [INFO] [stderr] at /rustc/d137783642b0b98eda2796dc66bffc2b089a8327/library/std/src/panicking.rs:286:9 [INFO] [stderr] 10: 0x55e896848f7c - std::panicking::rust_panic_with_hook::hae43e9d42a7bc5d1 [INFO] [stderr] at /rustc/d137783642b0b98eda2796dc66bffc2b089a8327/library/std/src/panicking.rs:688:13 [INFO] [stderr] 11: 0x55e896848d19 - std::panicking::begin_panic_handler::{{closure}}::hf8a078a4d61c44fe [INFO] [stderr] at /rustc/d137783642b0b98eda2796dc66bffc2b089a8327/library/std/src/panicking.rs:579:13 [INFO] [stderr] 12: 0x55e8968478cc - std::sys_common::backtrace::__rust_end_short_backtrace::h4d9d2e769a7e3fbf [INFO] [stderr] at /rustc/d137783642b0b98eda2796dc66bffc2b089a8327/library/std/src/sys_common/backtrace.rs:137:18 [INFO] [stderr] 13: 0x55e896848a22 - rust_begin_unwind [INFO] [stderr] at /rustc/d137783642b0b98eda2796dc66bffc2b089a8327/library/std/src/panicking.rs:575:5 [INFO] [stderr] 14: 0x55e896809e23 - core::panicking::panic_fmt::h34f07af0dd55ada1 [INFO] [stderr] at /rustc/d137783642b0b98eda2796dc66bffc2b089a8327/library/core/src/panicking.rs:64:14 [INFO] [stderr] 15: 0x55e89680a1f3 - core::result::unwrap_failed::heed399be5ed53de9 [INFO] [stderr] at /rustc/d137783642b0b98eda2796dc66bffc2b089a8327/library/core/src/result.rs:1791:5 [INFO] [stderr] 16: 0x55e896817eab - core::result::Result::unwrap::h68dfd30122896b3a [INFO] [stderr] at /rustc/d137783642b0b98eda2796dc66bffc2b089a8327/library/core/src/result.rs:1113:23 [INFO] [stderr] 17: 0x55e8968272e6 - build_script_gen_mime_types::main::hc6e695affce1a34e [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: 0x55e89681520b - core::ops::function::FnOnce::call_once::h49b1b95844530d8c [INFO] [stderr] at /rustc/d137783642b0b98eda2796dc66bffc2b089a8327/library/core/src/ops/function.rs:507:5 [INFO] [stderr] 19: 0x55e89681a77e - std::sys_common::backtrace::__rust_begin_short_backtrace::h3666f4f49be239b4 [INFO] [stderr] at /rustc/d137783642b0b98eda2796dc66bffc2b089a8327/library/std/src/sys_common/backtrace.rs:121:18 [INFO] [stderr] 20: 0x55e896827fb1 - std::rt::lang_start::{{closure}}::h1684dba3711f4dd6 [INFO] [stderr] at /rustc/d137783642b0b98eda2796dc66bffc2b089a8327/library/std/src/rt.rs:166:18 [INFO] [stderr] 21: 0x55e89684331c - core::ops::function::impls:: for &F>::call_once::h618ab49414e77836 [INFO] [stderr] at /rustc/d137783642b0b98eda2796dc66bffc2b089a8327/library/core/src/ops/function.rs:606:13 [INFO] [stderr] 22: 0x55e89684331c - std::panicking::try::do_call::ha77c53d00323b58b [INFO] [stderr] at /rustc/d137783642b0b98eda2796dc66bffc2b089a8327/library/std/src/panicking.rs:483:40 [INFO] [stderr] 23: 0x55e89684331c - std::panicking::try::hcc684da1efe44e43 [INFO] [stderr] at /rustc/d137783642b0b98eda2796dc66bffc2b089a8327/library/std/src/panicking.rs:447:19 [INFO] [stderr] 24: 0x55e89684331c - std::panic::catch_unwind::haa9bb9fee91dcee6 [INFO] [stderr] at /rustc/d137783642b0b98eda2796dc66bffc2b089a8327/library/std/src/panic.rs:137:14 [INFO] [stderr] 25: 0x55e89684331c - std::rt::lang_start_internal::{{closure}}::ha6da956e1712fab7 [INFO] [stderr] at /rustc/d137783642b0b98eda2796dc66bffc2b089a8327/library/std/src/rt.rs:148:48 [INFO] [stderr] 26: 0x55e89684331c - std::panicking::try::do_call::h883ad0853b132ef7 [INFO] [stderr] at /rustc/d137783642b0b98eda2796dc66bffc2b089a8327/library/std/src/panicking.rs:483:40 [INFO] [stderr] 27: 0x55e89684331c - std::panicking::try::ha71204cf5d5ad830 [INFO] [stderr] at /rustc/d137783642b0b98eda2796dc66bffc2b089a8327/library/std/src/panicking.rs:447:19 [INFO] [stderr] 28: 0x55e89684331c - std::panic::catch_unwind::hbc515ec97ce5c63e [INFO] [stderr] at /rustc/d137783642b0b98eda2796dc66bffc2b089a8327/library/std/src/panic.rs:137:14 [INFO] [stderr] 29: 0x55e89684331c - std::rt::lang_start_internal::ha5f8ef99187b31f7 [INFO] [stderr] at /rustc/d137783642b0b98eda2796dc66bffc2b089a8327/library/std/src/rt.rs:148:20 [INFO] [stderr] 30: 0x55e896827f8a - std::rt::lang_start::hc2a298b2f17f5e35 [INFO] [stderr] at /rustc/d137783642b0b98eda2796dc66bffc2b089a8327/library/std/src/rt.rs:165:17 [INFO] [stderr] 31: 0x55e8968276fe - main [INFO] [stderr] 32: 0x7f65cf697083 - __libc_start_main [INFO] [stderr] 33: 0x55e89680a33e - _start [INFO] [stderr] 34: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "54cd63475668196b640cfd723a202d6d5269ed13c9cd1b7fc5ac74b995a2da92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "54cd63475668196b640cfd723a202d6d5269ed13c9cd1b7fc5ac74b995a2da92", kill_on_drop: false }` [INFO] [stdout] 54cd63475668196b640cfd723a202d6d5269ed13c9cd1b7fc5ac74b995a2da92