[INFO] crate score 0.2.0 is already in cache [INFO] checking score-0.2.0 against try#22dd2dd1dc07f63ae9394352d412f020d2985684 for pr-74627 [INFO] extracting crate score 0.2.0 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate score 0.2.0 on toolchain 22dd2dd1dc07f63ae9394352d412f020d2985684 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "read-manifest" "--manifest-path" "Cargo.toml", 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-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 71372a05ea20f29fde04fa7d7b127e91bf8d3caf7b4a6a42d0cfd0823e8596a7 [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" "71372a05ea20f29fde04fa7d7b127e91bf8d3caf7b4a6a42d0cfd0823e8596a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "71372a05ea20f29fde04fa7d7b127e91bf8d3caf7b4a6a42d0cfd0823e8596a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71372a05ea20f29fde04fa7d7b127e91bf8d3caf7b4a6a42d0cfd0823e8596a7", kill_on_drop: false }` [INFO] [stdout] 71372a05ea20f29fde04fa7d7b127e91bf8d3caf7b4a6a42d0cfd0823e8596a7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+22dd2dd1dc07f63ae9394352d412f020d2985684" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ac1456773c4a863883e9afcb40225ba0162174bcef8a35fc93226b85a58463ec [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" "ac1456773c4a863883e9afcb40225ba0162174bcef8a35fc93226b85a58463ec", kill_on_drop: false }` [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Compiling cc v1.0.58 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking chunked_transfer v0.3.1 [INFO] [stderr] Checking ascii v0.7.1 [INFO] [stderr] Checking buf_redux v0.1.3 [INFO] [stderr] Checking sha1 v0.2.0 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking filetime v0.1.15 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Checking aho-corasick v0.5.3 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking term v0.2.14 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Checking thread_local v0.2.7 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking phf v0.7.24 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking regex v0.1.80 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Compiling brotli-sys v0.2.1 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking uuid v0.1.18 [INFO] [stderr] Compiling miniz-sys v0.1.12 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking url v0.2.38 [INFO] [stderr] Checking flate2 v0.2.20 [INFO] [stderr] Checking env_logger v0.3.5 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking serde v0.6.15 [INFO] [stderr] Checking chrono v0.2.25 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling mime_guess v1.5.0 [INFO] [stderr] Checking tiny_http v0.5.9 [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-81a34507dbf54e01/build-script-gen_mime_types` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, 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: 0x55f89da3055f - std::backtrace_rs::backtrace::libunwind::trace::h8864605b5c3dbe2c [INFO] [stderr] at /rustc/22dd2dd1dc07f63ae9394352d412f020d2985684/src/libstd/../backtrace/src/backtrace/libunwind.rs:96 [INFO] [stderr] 1: 0x55f89da3055f - std::backtrace_rs::backtrace::trace_unsynchronized::h1f622efed412f077 [INFO] [stderr] at /rustc/22dd2dd1dc07f63ae9394352d412f020d2985684/src/libstd/../backtrace/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55f89da3055f - std::sys_common::backtrace::_print_fmt::h8e17da323f21cc2b [INFO] [stderr] at /rustc/22dd2dd1dc07f63ae9394352d412f020d2985684/src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 3: 0x55f89da3055f - ::fmt::hd4a7293426badf40 [INFO] [stderr] at /rustc/22dd2dd1dc07f63ae9394352d412f020d2985684/src/libstd/sys_common/backtrace.rs:58 [INFO] [stderr] 4: 0x55f89da4a9bc - core::fmt::write::hfbd2baad61ed21a8 [INFO] [stderr] at /rustc/22dd2dd1dc07f63ae9394352d412f020d2985684/src/libcore/fmt/mod.rs:1117 [INFO] [stderr] 5: 0x55f89da2ec02 - std::io::Write::write_fmt::h54828fb1bd41a052 [INFO] [stderr] at /rustc/22dd2dd1dc07f63ae9394352d412f020d2985684/src/libstd/io/mod.rs:1508 [INFO] [stderr] 6: 0x55f89da32a60 - std::sys_common::backtrace::_print::h6ba0300926b9fb58 [INFO] [stderr] at /rustc/22dd2dd1dc07f63ae9394352d412f020d2985684/src/libstd/sys_common/backtrace.rs:61 [INFO] [stderr] 7: 0x55f89da32a60 - std::sys_common::backtrace::print::hd11f0188385cb859 [INFO] [stderr] at /rustc/22dd2dd1dc07f63ae9394352d412f020d2985684/src/libstd/sys_common/backtrace.rs:48 [INFO] [stderr] 8: 0x55f89da32a60 - std::panicking::default_hook::{{closure}}::h57b45fcdc30fe8e4 [INFO] [stderr] at /rustc/22dd2dd1dc07f63ae9394352d412f020d2985684/src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x55f89da327ac - std::panicking::default_hook::h067cd795bad37ff3 [INFO] [stderr] at /rustc/22dd2dd1dc07f63ae9394352d412f020d2985684/src/libstd/panicking.rs:217 [INFO] [stderr] 10: 0x55f89da330a3 - std::panicking::rust_panic_with_hook::hd1b93581b69959be [INFO] [stderr] at /rustc/22dd2dd1dc07f63ae9394352d412f020d2985684/src/libstd/panicking.rs:526 [INFO] [stderr] 11: 0x55f89da32c9b - rust_begin_unwind [INFO] [stderr] at /rustc/22dd2dd1dc07f63ae9394352d412f020d2985684/src/libstd/panicking.rs:437 [INFO] [stderr] 12: 0x55f89da49dc1 - core::panicking::panic_fmt::h9cc57011b345cfad [INFO] [stderr] at /rustc/22dd2dd1dc07f63ae9394352d412f020d2985684/src/libcore/panicking.rs:85 [INFO] [stderr] 13: 0x55f89da49be3 - core::option::expect_none_failed::h10abb5a6aef32df8 [INFO] [stderr] at /rustc/22dd2dd1dc07f63ae9394352d412f020d2985684/src/libcore/option.rs:1273 [INFO] [stderr] 14: 0x55f89d9fed0b - core::result::Result::unwrap::h1b1cb50d2d7527a0 [INFO] [stderr] at /rustc/22dd2dd1dc07f63ae9394352d412f020d2985684/src/libcore/result.rs:1005 [INFO] [stderr] 15: 0x55f89d9ff7a6 - build_script_gen_mime_types::main::h8c335dddb85a4a92 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-1.5.0/src/gen_mime_types.rs:16 [INFO] [stderr] 16: 0x55f89da03dfb - std::rt::lang_start::{{closure}}::h50d95165866cef5a [INFO] [stderr] at /rustc/22dd2dd1dc07f63ae9394352d412f020d2985684/src/libstd/rt.rs:67 [INFO] [stderr] 17: 0x55f89da33473 - std::rt::lang_start_internal::{{closure}}::h9a7ec4d0a4846786 [INFO] [stderr] at /rustc/22dd2dd1dc07f63ae9394352d412f020d2985684/src/libstd/rt.rs:52 [INFO] [stderr] 18: 0x55f89da33473 - std::panicking::try::do_call::h31d9073533c95062 [INFO] [stderr] at /rustc/22dd2dd1dc07f63ae9394352d412f020d2985684/src/libstd/panicking.rs:348 [INFO] [stderr] 19: 0x55f89da33473 - std::panicking::try::h9be90170880ba1d0 [INFO] [stderr] at /rustc/22dd2dd1dc07f63ae9394352d412f020d2985684/src/libstd/panicking.rs:325 [INFO] [stderr] 20: 0x55f89da33473 - std::panic::catch_unwind::hba3ee29aa4d47586 [INFO] [stderr] at /rustc/22dd2dd1dc07f63ae9394352d412f020d2985684/src/libstd/panic.rs:394 [INFO] [stderr] 21: 0x55f89da33473 - std::rt::lang_start_internal::h90880417661a7eb6 [INFO] [stderr] at /rustc/22dd2dd1dc07f63ae9394352d412f020d2985684/src/libstd/rt.rs:51 [INFO] [stderr] 22: 0x55f89da03dd7 - std::rt::lang_start::h8956d2c48cd8247b [INFO] [stderr] at /rustc/22dd2dd1dc07f63ae9394352d412f020d2985684/src/libstd/rt.rs:67 [INFO] [stderr] 23: 0x55f89d9ffc5a - main [INFO] [stderr] 24: 0x7fe30bce20b3 - __libc_start_main [INFO] [stderr] 25: 0x55f89d9f10ae - _start [INFO] [stderr] 26: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "ac1456773c4a863883e9afcb40225ba0162174bcef8a35fc93226b85a58463ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac1456773c4a863883e9afcb40225ba0162174bcef8a35fc93226b85a58463ec", kill_on_drop: false }` [INFO] [stdout] ac1456773c4a863883e9afcb40225ba0162174bcef8a35fc93226b85a58463ec