[INFO] cloning repository https://github.com/Cobular/tg_discord_mirror_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Cobular/tg_discord_mirror_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCobular%2Ftg_discord_mirror_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCobular%2Ftg_discord_mirror_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 918ce497bf42a157fa05cabf2034c2cdce86232f
[INFO] checking Cobular/tg_discord_mirror_rs against try#2b39fe756f52bc2825bf5b2bfc385cab922dae10 for pr-143011
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCobular%2Ftg_discord_mirror_rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Cobular/tg_discord_mirror_rs
[INFO] finished tweaking git repo https://github.com/Cobular/tg_discord_mirror_rs
[INFO] tweaked toml for git repo https://github.com/Cobular/tg_discord_mirror_rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Cobular/tg_discord_mirror_rs on toolchain 2b39fe756f52bc2825bf5b2bfc385cab922dae10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Cobular/tg_discord_mirror_rs 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" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7923287bde6d02d1d103a9259dde23a66a304b96940069504708b7b792470aa6
[INFO] running `Command { std: "docker" "start" "-a" "7923287bde6d02d1d103a9259dde23a66a304b96940069504708b7b792470aa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7923287bde6d02d1d103a9259dde23a66a304b96940069504708b7b792470aa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7923287bde6d02d1d103a9259dde23a66a304b96940069504708b7b792470aa6", kill_on_drop: false }`
[INFO] [stdout] 7923287bde6d02d1d103a9259dde23a66a304b96940069504708b7b792470aa6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35c39696664fe820936d15041f13fc68b037dcf2455e6d958ccabad54a1c4176
[INFO] running `Command { std: "docker" "start" "-a" "35c39696664fe820936d15041f13fc68b037dcf2455e6d958ccabad54a1c4176", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.38
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling syn v1.0.92
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]     Checking once_cell v1.10.0
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]     Checking mio v0.8.2
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking socket2 v0.4.4
[INFO] [stderr]     Checking untrusted v0.7.1
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking slab v0.4.6
[INFO] [stderr]     Checking http v0.2.7
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling rustls v0.20.4
[INFO] [stderr]    Compiling httparse v1.7.1
[INFO] [stderr]    Compiling serde_json v1.0.81
[INFO] [stderr]     Checking tinyvec v1.6.0
[INFO] [stderr]     Checking tracing-core v0.1.26
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking unicode-bidi v0.3.8
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]    Compiling mime_guess v2.0.4
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking http-body v0.4.4
[INFO] [stderr]    Compiling encoding_rs v0.8.31
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]    Compiling erasable v1.2.1
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking block-buffer v0.10.2
[INFO] [stderr]     Checking crypto-common v0.1.3
[INFO] [stderr]     Checking digest v0.10.3
[INFO] [stderr]     Checking rustls-pemfile v0.3.0
[INFO] [stderr]     Checking cpufeatures v0.2.2
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]     Checking ipnet v2.5.0
[INFO] [stderr]     Checking sha-1 v0.10.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling async-trait v0.1.53
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking rc-box v1.2.0
[INFO] [stderr]     Checking ordered-float v2.10.0
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking takecell v0.1.1
[INFO] [stderr]     Checking num_threads v0.1.6
[INFO] [stderr]     Checking never v0.1.0
[INFO] [stderr]    Compiling serenity v0.11.1
[INFO] [stderr]     Checking take_mut v0.2.2
[INFO] [stderr]     Checking dotenv v0.15.0
[INFO] [stderr]     Checking webpki v0.22.0
[INFO] [stderr]     Checking sct v0.7.0
[INFO] [stderr]     Checking webpki-roots v0.22.3
[INFO] [stderr]    Compiling darling_core v0.13.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking regex v1.5.5
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling tracing-attributes v0.1.21
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]     Checking tokio v1.18.1
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]    Compiling aquamarine v0.1.11
[INFO] [stderr]     Checking tracing v0.1.34
[INFO] [stderr]     Checking pin-project v1.0.10
[INFO] [stderr]    Compiling teloxide-macros v0.6.1
[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling darling_macro v0.13.4
[INFO] [stderr]    Compiling darling v0.13.4
[INFO] [stderr]    Compiling serde_with_macros v1.5.2
[INFO] [stderr]     Checking futures-executor v0.3.21
[INFO] [stderr]     Checking futures v0.3.21
[INFO] [stderr]     Checking dptree v0.2.1
[INFO] [stderr]     Checking tokio-util v0.7.1
[INFO] [stderr]     Checking tokio-rustls v0.23.4
[INFO] [stderr]     Checking tokio-util v0.6.9
[INFO] [stderr]     Checking tokio-stream v0.1.8
[INFO] [stderr]     Checking h2 v0.3.13
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking serde-value v0.7.0
[INFO] [stderr]     Checking time v0.3.9
[INFO] [stderr]     Checking tungstenite v0.17.2
[INFO] [stderr]     Checking hyper v0.14.18
[INFO] [stderr]     Checking async-tungstenite v0.17.2
[INFO] [stderr]    Compiling mime_to_ext v0.1.0 (https://github.com/Cobular/mime_to_ext.git?branch=master#85f11969)
[INFO] [stderr] error: failed to run custom build command for `mime_to_ext v0.1.0 (https://github.com/Cobular/mime_to_ext.git?branch=master#85f11969)`
[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_to_ext-07f4fb88c727f315/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=data/mime_data.json
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' panicked at /opt/rustwide/cargo-home/git/checkouts/mime_to_ext-6b59e37a5dfaf4d6/85f1196/build.rs:27:67:
[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:     0x618c07cc7302 - std::backtrace_rs::backtrace::libunwind::trace::h7832c52827c08170
[INFO] [stderr]                                  at /rustc/2b39fe756f52bc2825bf5b2bfc385cab922dae10/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x618c07cc7302 - std::backtrace_rs::backtrace::trace_unsynchronized::he6d92e6eb24a4073
[INFO] [stderr]                                  at /rustc/2b39fe756f52bc2825bf5b2bfc385cab922dae10/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x618c07cc7302 - std::sys::backtrace::_print_fmt::hf139cc888d064b09
[INFO] [stderr]                                  at /rustc/2b39fe756f52bc2825bf5b2bfc385cab922dae10/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x618c07cc7302 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h7083fbd4e20a000f
[INFO] [stderr]                                  at /rustc/2b39fe756f52bc2825bf5b2bfc385cab922dae10/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x618c07ce6b13 - core::fmt::rt::Argument::fmt::h9d8c637e6bfd5ccf
[INFO] [stderr]                                  at /rustc/2b39fe756f52bc2825bf5b2bfc385cab922dae10/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x618c07ce6b13 - core::fmt::write::hdf3c6ae14c3e8125
[INFO] [stderr]                                  at /rustc/2b39fe756f52bc2825bf5b2bfc385cab922dae10/library/core/src/fmt/mod.rs:1465:25
[INFO] [stderr]      6:     0x618c07cc4ce3 - std::io::default_write_fmt::h15936264287de7bf
[INFO] [stderr]                                  at /rustc/2b39fe756f52bc2825bf5b2bfc385cab922dae10/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x618c07cc4ce3 - std::io::Write::write_fmt::h84df75adb307f7e6
[INFO] [stderr]                                  at /rustc/2b39fe756f52bc2825bf5b2bfc385cab922dae10/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x618c07cc7152 - std::sys::backtrace::BacktraceLock::print::h30a2059d03e705e4
[INFO] [stderr]                                  at /rustc/2b39fe756f52bc2825bf5b2bfc385cab922dae10/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x618c07cc81c6 - std::panicking::default_hook::{{closure}}::hf489e9f54ce49c27
[INFO] [stderr]                                  at /rustc/2b39fe756f52bc2825bf5b2bfc385cab922dae10/library/std/src/panicking.rs:300:27
[INFO] [stderr]     10:     0x618c07cc7fc9 - std::panicking::default_hook::h20d961ad9a0e12f0
[INFO] [stderr]                                  at /rustc/2b39fe756f52bc2825bf5b2bfc385cab922dae10/library/std/src/panicking.rs:327:9
[INFO] [stderr]     11:     0x618c07cc8a92 - std::panicking::rust_panic_with_hook::h306db6d00921085e
[INFO] [stderr]                                  at /rustc/2b39fe756f52bc2825bf5b2bfc385cab922dae10/library/std/src/panicking.rs:833:13
[INFO] [stderr]     12:     0x618c07cc892a - std::panicking::begin_panic_handler::{{closure}}::h19782e9851ecb030
[INFO] [stderr]                                  at /rustc/2b39fe756f52bc2825bf5b2bfc385cab922dae10/library/std/src/panicking.rs:706:13
[INFO] [stderr]     13:     0x618c07cc77f9 - std::sys::backtrace::__rust_end_short_backtrace::h475e7ebac10ba75b
[INFO] [stderr]                                  at /rustc/2b39fe756f52bc2825bf5b2bfc385cab922dae10/library/std/src/sys/backtrace.rs:168:18
[INFO] [stderr]     14:     0x618c07cc85bd - __rustc[3b00513142ba1c9a]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/2b39fe756f52bc2825bf5b2bfc385cab922dae10/library/std/src/panicking.rs:697:5
[INFO] [stderr]     15:     0x618c07ce56a0 - core::panicking::panic_fmt::h6940cb0a7d852762
[INFO] [stderr]                                  at /rustc/2b39fe756f52bc2825bf5b2bfc385cab922dae10/library/core/src/panicking.rs:75:14
[INFO] [stderr]     16:     0x618c07ce5ab6 - core::result::unwrap_failed::h9414f4e046da6e5a
[INFO] [stderr]                                  at /rustc/2b39fe756f52bc2825bf5b2bfc385cab922dae10/library/core/src/result.rs:1761:5
[INFO] [stderr]     17:     0x618c07c8e684 - build_script_build::main::h3a9dd4808034e804
[INFO] [stderr]     18:     0x618c07c8b7f3 - core::ops::function::FnOnce::call_once::h830d98b6a1334f27
[INFO] [stderr]     19:     0x618c07c8b586 - std::sys::backtrace::__rust_begin_short_backtrace::hf760fe51a270621b
[INFO] [stderr]     20:     0x618c07c8b339 - std::rt::lang_start::{{closure}}::hfaed32f3622629f0
[INFO] [stderr]     21:     0x618c07cc1f40 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h0021e0fe3c5bf8c3
[INFO] [stderr]                                  at /rustc/2b39fe756f52bc2825bf5b2bfc385cab922dae10/library/core/src/ops/function.rs:284:21
[INFO] [stderr]     22:     0x618c07cc1f40 - std::panicking::catch_unwind::do_call::hfef49f2cd13a22dd
[INFO] [stderr]                                  at /rustc/2b39fe756f52bc2825bf5b2bfc385cab922dae10/library/std/src/panicking.rs:589:40
[INFO] [stderr]     23:     0x618c07cc1f40 - std::panicking::catch_unwind::h34968869e68aaad1
[INFO] [stderr]                                  at /rustc/2b39fe756f52bc2825bf5b2bfc385cab922dae10/library/std/src/panicking.rs:552:19
[INFO] [stderr]     24:     0x618c07cc1f40 - std::panic::catch_unwind::h5235c74f5d682697
[INFO] [stderr]                                  at /rustc/2b39fe756f52bc2825bf5b2bfc385cab922dae10/library/std/src/panic.rs:359:14
[INFO] [stderr]     25:     0x618c07cc1f40 - std::rt::lang_start_internal::{{closure}}::hcee20ca47ef7f51b
[INFO] [stderr]                                  at /rustc/2b39fe756f52bc2825bf5b2bfc385cab922dae10/library/std/src/rt.rs:175:24
[INFO] [stderr]     26:     0x618c07cc1f40 - std::panicking::catch_unwind::do_call::h359adcb901a84505
[INFO] [stderr]                                  at /rustc/2b39fe756f52bc2825bf5b2bfc385cab922dae10/library/std/src/panicking.rs:589:40
[INFO] [stderr]     27:     0x618c07cc1f40 - std::panicking::catch_unwind::h8f4f1e91d2aabe23
[INFO] [stderr]                                  at /rustc/2b39fe756f52bc2825bf5b2bfc385cab922dae10/library/std/src/panicking.rs:552:19
[INFO] [stderr]     28:     0x618c07cc1f40 - std::panic::catch_unwind::h73a78f1a5b0a6154
[INFO] [stderr]                                  at /rustc/2b39fe756f52bc2825bf5b2bfc385cab922dae10/library/std/src/panic.rs:359:14
[INFO] [stderr]     29:     0x618c07cc1f40 - std::rt::lang_start_internal::he64187ddd3d90437
[INFO] [stderr]                                  at /rustc/2b39fe756f52bc2825bf5b2bfc385cab922dae10/library/std/src/rt.rs:171:5
[INFO] [stderr]     30:     0x618c07c8b321 - std::rt::lang_start::h7700f0fc4cda4059
[INFO] [stderr]     31:     0x618c07c909d5 - main
[INFO] [stderr]     32:     0x7859432a61ca - <unknown>
[INFO] [stderr]     33:     0x7859432a628b - __libc_start_main
[INFO] [stderr]     34:     0x618c07c886a5 - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "35c39696664fe820936d15041f13fc68b037dcf2455e6d958ccabad54a1c4176", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35c39696664fe820936d15041f13fc68b037dcf2455e6d958ccabad54a1c4176", kill_on_drop: false }`
[INFO] [stdout] 35c39696664fe820936d15041f13fc68b037dcf2455e6d958ccabad54a1c4176
