[INFO] updating cached repository https://github.com/too-r/discordbot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1e08e9b78ff0e1c6c55e4b2c4e9607283d6f773c [INFO] checking too-r/discordbot against try#0ab79c4b48ad19260fa46623f452c1b403a360e8 for pr-74315 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftoo-r%2Fdiscordbot" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/too-r/discordbot on toolchain 0ab79c4b48ad19260fa46623f452c1b403a360e8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/too-r/discordbot [INFO] finished tweaking git repo https://github.com/too-r/discordbot [INFO] tweaked toml for git repo https://github.com/too-r/discordbot written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/too-r/discordbot already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 21ef168bfeb2ef69c8be4f373967a95a251d8da125b178e105bda2a852aa50d0 [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" "21ef168bfeb2ef69c8be4f373967a95a251d8da125b178e105bda2a852aa50d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "21ef168bfeb2ef69c8be4f373967a95a251d8da125b178e105bda2a852aa50d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21ef168bfeb2ef69c8be4f373967a95a251d8da125b178e105bda2a852aa50d0", kill_on_drop: false }` [INFO] [stdout] 21ef168bfeb2ef69c8be4f373967a95a251d8da125b178e105bda2a852aa50d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 02b92fe63b7e17101372cfc789a561bcca57a0ae423597caccde17ba0d1e0276 [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" "02b92fe63b7e17101372cfc789a561bcca57a0ae423597caccde17ba0d1e0276", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.32 [INFO] [stderr] Compiling cc v1.0.0 [INFO] [stderr] Checking unicode-normalization v0.1.5 [INFO] [stderr] Checking num-traits v0.1.40 [INFO] [stderr] Checking percent-encoding v1.0.0 [INFO] [stderr] Compiling openssl v0.9.19 [INFO] [stderr] Checking httparse v1.2.3 [INFO] [stderr] Checking lazy_static v0.2.9 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Checking foreign-types v0.2.0 [INFO] [stderr] Checking stable_deref_trait v1.0.0 [INFO] [stderr] Checking smallvec v0.4.4 [INFO] [stderr] Checking dtoa v0.4.2 [INFO] [stderr] Checking itoa v0.3.4 [INFO] [stderr] Checking antidote v1.0.0 [INFO] [stderr] Checking vec_shift v0.1.0 [INFO] [stderr] Checking base64 v0.6.0 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking toml v0.4.5 [INFO] [stderr] Checking owning_ref v0.3.3 [INFO] [stderr] Compiling serde_derive_internals v0.16.0 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Checking rand v0.3.17 [INFO] [stderr] Checking time v0.1.38 [INFO] [stderr] Checking num_cpus v1.7.0 [INFO] [stderr] Compiling mime_guess v1.8.2 [INFO] [stderr] Checking num-integer v0.1.35 [INFO] [stderr] Checking serde_json v1.0.3 [INFO] [stderr] Checking idna v0.1.4 [INFO] [stderr] Compiling openssl-sys v0.9.19 [INFO] [stderr] Compiling miniz-sys v0.1.10 [INFO] [stderr] Checking num-iter v0.1.34 [INFO] [stderr] Compiling serde_derive v1.0.15 [INFO] [stderr] Checking tempdir v0.3.5 [INFO] [stderr] Checking parking_lot_core v0.2.6 [INFO] [stderr] Checking uuid v0.5.1 [INFO] [stderr] Checking num v0.1.40 [INFO] [stderr] Checking chrono v0.4.0 [INFO] [stderr] Checking parking_lot v0.4.8 [INFO] [stderr] error: failed to run custom build command for `mime_guess v1.8.2` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/mime_guess-4b9cdca64079bc10/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-1.8.2/src/gen_mime_types.rs:22:67 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x563df8ea3ee5 - backtrace::backtrace::libunwind::trace::hea89dfbbfe67f40d [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x563df8ea3ee5 - backtrace::backtrace::trace_unsynchronized::hc29c6e6df26d44d7 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x563df8ea3ee5 - std::sys_common::backtrace::_print_fmt::h4c9f4993b039bd03 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x563df8ea3ee5 - ::fmt::h91f5cfffa0da5a7a [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x563df8ec185c - core::fmt::write::h540ac4a6a1232abc [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x563df8ea25a2 - std::io::Write::write_fmt::h5e28da8ce574bfe8 [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x563df8ea6320 - std::sys_common::backtrace::_print::h0ceef71d03fb70bc [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x563df8ea6320 - std::sys_common::backtrace::print::h1bacb65357a70fca [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x563df8ea6320 - std::panicking::default_hook::{{closure}}::h249639eade443064 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x563df8ea606c - std::panicking::default_hook::hbe64ddeb621910df [INFO] [stderr] at src/libstd/panicking.rs:217 [INFO] [stderr] 10: 0x563df8ea6963 - std::panicking::rust_panic_with_hook::h16376479909ace6a [INFO] [stderr] at src/libstd/panicking.rs:526 [INFO] [stderr] 11: 0x563df8ea655b - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:437 [INFO] [stderr] 12: 0x563df8ec0c61 - core::panicking::panic_fmt::h78830ea6a34e7206 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 13: 0x563df8ec0a83 - core::option::expect_none_failed::hf79bbb5ca7e09e08 [INFO] [stderr] at src/libcore/option.rs:1269 [INFO] [stderr] 14: 0x563df8e8894b - core::result::Result::unwrap::he242cf45184de7cb [INFO] [stderr] at /rustc/0ab79c4b48ad19260fa46623f452c1b403a360e8/src/libcore/result.rs:1005 [INFO] [stderr] 15: 0x563df8e6f30f - build_script_gen_mime_types::main::hb7c90cf29c444528 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-1.8.2/src/gen_mime_types.rs:22 [INFO] [stderr] 16: 0x563df8e6b5bb - std::rt::lang_start::{{closure}}::h8e9b5cd189ba41c2 [INFO] [stderr] at /rustc/0ab79c4b48ad19260fa46623f452c1b403a360e8/src/libstd/rt.rs:67 [INFO] [stderr] 17: 0x563df8ea6d33 - std::rt::lang_start_internal::{{closure}}::h6d7ca43fc52cff4a [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 18: 0x563df8ea6d33 - std::panicking::try::do_call::h89610ba8f4fbfe54 [INFO] [stderr] at src/libstd/panicking.rs:348 [INFO] [stderr] 19: 0x563df8ea6d33 - std::panicking::try::h69595087e4498dc2 [INFO] [stderr] at src/libstd/panicking.rs:325 [INFO] [stderr] 20: 0x563df8ea6d33 - std::panic::catch_unwind::ha2aa2ebd78a46e0d [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 21: 0x563df8ea6d33 - std::rt::lang_start_internal::h2ae59503bb8c048c [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 22: 0x563df8e6b597 - std::rt::lang_start::h7cd26b7741a41aa5 [INFO] [stderr] at /rustc/0ab79c4b48ad19260fa46623f452c1b403a360e8/src/libstd/rt.rs:67 [INFO] [stderr] 23: 0x563df8e7083a - main [INFO] [stderr] 24: 0x7fbe191f70b3 - __libc_start_main [INFO] [stderr] 25: 0x563df8e5917e - _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" "02b92fe63b7e17101372cfc789a561bcca57a0ae423597caccde17ba0d1e0276", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02b92fe63b7e17101372cfc789a561bcca57a0ae423597caccde17ba0d1e0276", kill_on_drop: false }` [INFO] [stdout] 02b92fe63b7e17101372cfc789a561bcca57a0ae423597caccde17ba0d1e0276