[INFO] cloning repository https://github.com/pemistahl/chr [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pemistahl/chr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpemistahl%2Fchr", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpemistahl%2Fchr'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 819af553b48e7c75ca4098efd484752feb2f0eb1 [INFO] checking pemistahl/chr against master#b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 for pr-79470 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpemistahl%2Fchr" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pemistahl/chr on toolchain b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/pemistahl/chr [INFO] finished tweaking git repo https://github.com/pemistahl/chr [INFO] tweaked toml for git repo https://github.com/pemistahl/chr written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/pemistahl/chr already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "fetch" "--locked" "--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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4374bfba2ca7e746867cd4f59e2b12a3d0026468e49f6620eac85d9c65f146e8 [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" "4374bfba2ca7e746867cd4f59e2b12a3d0026468e49f6620eac85d9c65f146e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4374bfba2ca7e746867cd4f59e2b12a3d0026468e49f6620eac85d9c65f146e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4374bfba2ca7e746867cd4f59e2b12a3d0026468e49f6620eac85d9c65f146e8", kill_on_drop: false }` [INFO] [stdout] 4374bfba2ca7e746867cd4f59e2b12a3d0026468e49f6620eac85d9c65f146e8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 35defd273ddf5206fa47150b0cf449ec3bca6c80782d62121b8f6817f7788ef0 [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" "35defd273ddf5206fa47150b0cf449ec3bca6c80782d62121b8f6817f7788ef0", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling cc v1.0.54 [INFO] [stderr] Compiling syn v1.0.33 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling bytes v0.5.5 [INFO] [stderr] Compiling futures-core v0.3.5 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling pin-project-internal v0.4.22 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling pin-project-lite v0.1.7 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling once_cell v1.4.0 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling openssl v0.10.29 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Compiling futures-sink v0.3.5 [INFO] [stderr] Compiling futures-io v0.3.5 [INFO] [stderr] Compiling native-tls v0.2.4 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling openssl-probe v0.1.2 [INFO] [stderr] Compiling try-lock v0.2.2 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Compiling tinyvec v0.3.3 [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling encoding_rs v0.8.23 [INFO] [stderr] Compiling ahash v0.4.6 [INFO] [stderr] Compiling tower-service v0.3.0 [INFO] [stderr] Compiling mime v0.3.16 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Compiling ipnet v2.3.0 [INFO] [stderr] Compiling base64 v0.13.0 [INFO] [stderr] Compiling pin-project-lite v0.2.0 [INFO] [stderr] Compiling unicode-segmentation v1.7.0 [INFO] [stderr] Compiling fallible-streaming-iterator v0.1.9 [INFO] [stderr] Compiling smallvec v1.4.1 [INFO] [stderr] Compiling fallible-iterator v0.2.0 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Compiling futures-channel v0.3.5 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling futures-task v0.3.5 [INFO] [stderr] Compiling http v0.2.1 [INFO] [stderr] Compiling indexmap v1.4.0 [INFO] [stderr] Compiling miniz_oxide v0.3.7 [INFO] [stderr] Compiling form_urlencoded v1.0.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling unicode-normalization v0.1.13 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Checking hashlink v0.6.0 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Compiling openssl-sys v0.9.58 [INFO] [stderr] Compiling bzip2-sys v0.1.9+1.0.8 [INFO] [stderr] Compiling libsqlite3-sys v0.20.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking flate2 v1.0.14 [INFO] [stderr] Checking dirs-sys v0.3.5 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.34 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling socket2 v0.3.12 [INFO] [stderr] Compiling idna v0.2.0 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking dirs v3.0.1 [INFO] [stderr] Compiling mio v0.6.22 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Compiling bzip2 v0.3.3 [INFO] [stderr] Compiling url v2.2.0 [INFO] [stderr] Compiling tokio v0.2.21 [INFO] [stderr] Compiling http-body v0.3.1 [INFO] [stderr] Checking term-table v1.3.0 [INFO] [stderr] Compiling tokio-util v0.3.1 [INFO] [stderr] Compiling tokio-tls v0.3.1 [INFO] [stderr] Compiling thiserror-impl v1.0.21 [INFO] [stderr] Compiling structopt-derive v0.4.13 [INFO] [stderr] Checking rusqlite v0.24.1 [INFO] [stderr] Compiling thiserror v1.0.21 [INFO] [stderr] Checking zip v0.5.8 [INFO] [stderr] Compiling pin-project v0.4.22 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Checking structopt v0.3.20 [INFO] [stderr] Compiling h2 v0.2.5 [INFO] [stderr] Compiling hyper v0.13.6 [INFO] [stderr] Compiling serde_urlencoded v0.7.0 [INFO] [stderr] Compiling bstr v0.2.13 [INFO] [stderr] Compiling csv v1.1.4 [INFO] [stderr] Compiling hyper-tls v0.4.1 [INFO] [stderr] Compiling reqwest v0.10.9 [INFO] [stderr] Compiling chr v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `unicode_1_name` [INFO] [stdout] --> build.rs:445:5 [INFO] [stdout] | [INFO] [stdout] 445 | unicode_1_name: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `iso_comment` [INFO] [stdout] --> build.rs:446:5 [INFO] [stdout] | [INFO] [stdout] 446 | iso_comment: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: failed to run custom build command for `chr v1.0.0 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/chr-137cf31a5a6b815a/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'File download failed: reqwest::Error { kind: Request, url: Url { scheme: "http", host: Some(Domain("ftp.unicode.org")), port: None, path: "/Public/13.0.0/ucd/Blocks.txt", query: None, fragment: None }, source: hyper::Error(Connect, ConnectError("dns error", Custom { kind: Other, error: "failed to lookup address information: Temporary failure in name resolution" })) }', build.rs:77:18 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55dbff423210 - std::backtrace_rs::backtrace::libunwind::trace::h746c3e9529d524bc [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x55dbff423210 - std::backtrace_rs::backtrace::trace_unsynchronized::h86340908ff889faa [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55dbff423210 - std::sys_common::backtrace::_print_fmt::h43f85f9b18230404 [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x55dbff423210 - ::fmt::hc132ae1a5b5aa7cd [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x55dbff4449fc - core::fmt::write::hdf023a0036d2a25f [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/core/src/fmt/mod.rs:1078:17 [INFO] [stderr] 5: 0x55dbff41d032 - std::io::Write::write_fmt::h8580846154bcb66a [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/std/src/io/mod.rs:1519:15 [INFO] [stderr] 6: 0x55dbff425375 - std::sys_common::backtrace::_print::h7ee55fed88d107a3 [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x55dbff425375 - std::sys_common::backtrace::print::h54a7d3e52a524177 [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x55dbff425375 - std::panicking::default_hook::{{closure}}::h60921e857bf55a40 [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x55dbff424eca - std::panicking::default_hook::hf0f9afb1017317fc [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x55dbff425b11 - std::panicking::rust_panic_with_hook::h8d66bf42b407aaea [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/std/src/panicking.rs:591:17 [INFO] [stderr] 11: 0x55dbff425657 - std::panicking::begin_panic_handler::{{closure}}::hde71edcd925d0c5e [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/std/src/panicking.rs:497:13 [INFO] [stderr] 12: 0x55dbff4236cc - std::sys_common::backtrace::__rust_end_short_backtrace::h8a3c7d6cea578919 [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x55dbff4255b9 - rust_begin_unwind [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/std/src/panicking.rs:493:5 [INFO] [stderr] 14: 0x55dbff443101 - core::panicking::panic_fmt::h20225113c4a2f8fd [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/core/src/panicking.rs:92:14 [INFO] [stderr] 15: 0x55dbff442f23 - core::option::expect_none_failed::hc6d6d4cea4fdc285 [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/core/src/option.rs:1268:5 [INFO] [stderr] 16: 0x55dbfee5c954 - core::result::Result::expect::h21b7c5391439c83c [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/core/src/result.rs:933:23 [INFO] [stderr] 17: 0x55dbfee38b07 - build_script_build::download_files::h15dfdd504ea89122 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:74:33 [INFO] [stderr] 18: 0x55dbfee384a2 - build_script_build::main::h0afa24a3abea5e96 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:47:5 [INFO] [stderr] 19: 0x55dbfee59a6b - core::ops::function::FnOnce::call_once::h8592e1186ac57930 [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 20: 0x55dbfee539ee - std::sys_common::backtrace::__rust_begin_short_backtrace::h6c0c28a0b17a6285 [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 21: 0x55dbfee74d61 - std::rt::lang_start::{{closure}}::h47346a134b5327b0 [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/std/src/rt.rs:66:18 [INFO] [stderr] 22: 0x55dbff426027 - core::ops::function::impls:: for &F>::call_once::h54c39b9b8451875a [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 23: 0x55dbff426027 - std::panicking::try::do_call::hcdfba51a06e21b42 [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/std/src/panicking.rs:379:40 [INFO] [stderr] 24: 0x55dbff426027 - std::panicking::try::hb36953ccd24f930d [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/std/src/panicking.rs:343:19 [INFO] [stderr] 25: 0x55dbff426027 - std::panic::catch_unwind::hbb374cd03beb3824 [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/std/src/panic.rs:396:14 [INFO] [stderr] 26: 0x55dbff426027 - std::rt::lang_start_internal::h97dca9624db2aa85 [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/std/src/rt.rs:51:25 [INFO] [stderr] 27: 0x55dbfee74d37 - std::rt::lang_start::h866f5e85da3d47b0 [INFO] [stderr] at /rustc/b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18/library/std/src/rt.rs:65:5 [INFO] [stderr] 28: 0x55dbfee454aa - main [INFO] [stderr] 29: 0x7f8c7cdd20b3 - __libc_start_main [INFO] [stderr] 30: 0x55dbfee3827e - _start [INFO] [stderr] 31: 0x0 - [INFO] running `Command { std: "docker" "inspect" "35defd273ddf5206fa47150b0cf449ec3bca6c80782d62121b8f6817f7788ef0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35defd273ddf5206fa47150b0cf449ec3bca6c80782d62121b8f6817f7788ef0", kill_on_drop: false }` [INFO] [stdout] 35defd273ddf5206fa47150b0cf449ec3bca6c80782d62121b8f6817f7788ef0