[INFO] fetching crate caniuse-db 1.0.30000909...
[INFO] checking caniuse-db-1.0.30000909 against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393
[INFO] extracting crate caniuse-db 1.0.30000909 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate caniuse-db 1.0.30000909 on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate caniuse-db 1.0.30000909
[INFO] finished tweaking crates.io crate caniuse-db 1.0.30000909
[INFO] tweaked toml for crates.io crate caniuse-db 1.0.30000909 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hyper-tls v0.3.2
[INFO] [stderr]   Downloaded inflect v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b49100667ed38c6a69b61b9af8517df542f3784dbdb9302a86a68bdfd984e0e5
[INFO] running `Command { std: "docker" "start" "-a" "b49100667ed38c6a69b61b9af8517df542f3784dbdb9302a86a68bdfd984e0e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b49100667ed38c6a69b61b9af8517df542f3784dbdb9302a86a68bdfd984e0e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b49100667ed38c6a69b61b9af8517df542f3784dbdb9302a86a68bdfd984e0e5", kill_on_drop: false }`
[INFO] [stdout] b49100667ed38c6a69b61b9af8517df542f3784dbdb9302a86a68bdfd984e0e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa4fbc66973bb10a5f359c4ea98a9986e35582d635fe9ab9f8f4500d9db065d3
[INFO] running `Command { std: "docker" "start" "-a" "aa4fbc66973bb10a5f359c4ea98a9986e35582d635fe9ab9f8f4500d9db065d3", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde_urlencoded v0.5.5
[INFO] [stderr]    Compiling phf_generator v0.7.24
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[INFO] [stderr]    Compiling encoding_rs v0.8.33
[INFO] [stderr]    Compiling base64 v0.10.1
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling phf v0.7.24
[INFO] [stderr]    Compiling inflect v0.1.0
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling cookie_store v0.7.0
[INFO] [stderr]    Compiling hyper-tls v0.3.2
[INFO] [stderr]    Compiling reqwest v0.9.24
[INFO] [stderr]    Compiling caniuse-db v1.0.30000909 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/shared/mod.rs:90:1
[INFO] [stdout]    |
[INFO] [stdout] 90 | /// Vendor prefixes.
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/shared/support.rs:50:32
[INFO] [stdout]    |
[INFO] [stdout] 50 |                 '#' | ' ' | '0'...'9' => continue, // ignore
[INFO] [stdout]    |                                ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `statuses` and `agents` are never read
[INFO] [stdout]    --> build.rs:177:5
[INFO] [stdout]     |
[INFO] [stdout] 174 | struct Data {
[INFO] [stdout]     |        ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 177 |     statuses: HashMap<Status, String>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 178 |     /// enum is verified
[INFO] [stdout] 179 |     agents: HashMap<Browser, Agent>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Data` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `description`, `spec`, and `parent` are never read
[INFO] [stdout]    --> build.rs:217:5
[INFO] [stdout]     |
[INFO] [stdout] 206 | struct Feature {
[INFO] [stdout]     |        ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 217 |     description: String,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 218 |     spec: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 219 |     parent: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Feature` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `browser`, `abbr`, `prefix`, `typ`, `versions`, and `prefix_exceptions` are never read
[INFO] [stdout]    --> build.rs:227:5
[INFO] [stdout]     |
[INFO] [stdout] 225 | struct Agent {
[INFO] [stdout]     |        ----- fields in this struct
[INFO] [stdout] 226 |     /// Title of browser
[INFO] [stdout] 227 |     browser: String,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 228 |     abbr: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 229 |     prefix: Prefix,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 230 |     #[serde(rename = "type")]
[INFO] [stdout] 231 |     typ: String,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 232 |     versions: Vec<Option<String>>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 233 |     prefix_exceptions: Option<HashMap<String, Prefix>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Agent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> build.rs:275:20
[INFO] [stdout]     |
[INFO] [stdout] 275 |               panic!(format!(
[INFO] [stdout]     |  ____________________^
[INFO] [stdout] 276 | |                 "failed to deserialize response: {}, file: {}",
[INFO] [stdout] 277 | |                 e, cache_file_name
[INFO] [stdout] 278 | |             ));
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 275 ~             panic!(
[INFO] [stdout] 276 |                 "failed to deserialize response: {}, file: {}",
[INFO] [stdout] 277 |                 e, cache_file_name
[INFO] [stdout] 278 ~             );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: failed to run custom build command for `caniuse-db v1.0.30000909 (/opt/rustwide/workdir)`
[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/caniuse-db-46ef0e8f560acf35/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   Version: 1.0.30000909
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at build.rs:263:42:
[INFO] [stderr]   called `Result::unwrap()` on an `Err` value: Error(Hyper(Error(Connect, Custom { kind: Uncategorized, error: "failed to lookup address information: Temporary failure in name resolution" })), "https://registry.npmjs.org/caniuse-db/1.0.30000909")
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5590b8559496 - std::backtrace_rs::backtrace::libunwind::trace::h08f7dc827584a7ad
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stderr]      1:     0x5590b8559496 - std::backtrace_rs::backtrace::trace_unsynchronized::h4497bfae4461b22b
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x5590b8559496 - std::sys_common::backtrace::_print_fmt::h6b3942d598b9c6f0
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stderr]      3:     0x5590b8559496 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h3a306296c8ab625c
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]      4:     0x5590b8581970 - core::fmt::rt::Argument::fmt::h0b9d84e172c4f894
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/core/src/fmt/rt.rs:142:9
[INFO] [stderr]      5:     0x5590b8581970 - core::fmt::write::h64b64fc2d2167832
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/core/src/fmt/mod.rs:1120:17
[INFO] [stderr]      6:     0x5590b8556c6f - std::io::Write::write_fmt::h93eeb18ca56ab61e
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/io/mod.rs:1810:15
[INFO] [stderr]      7:     0x5590b8559274 - std::sys_common::backtrace::_print::hd3f3194a71c6769a
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]      8:     0x5590b8559274 - std::sys_common::backtrace::print::heffb248ee274206b
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]      9:     0x5590b855a947 - std::panicking::default_hook::{{closure}}::h58655f381931db29
[INFO] [stderr]     10:     0x5590b855a6a9 - std::panicking::default_hook::h0b1c1ae801593404
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/panicking.rs:292:9
[INFO] [stderr]     11:     0x5590b855add8 - std::panicking::rust_panic_with_hook::h83880c09c2fb14e4
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/panicking.rs:781:13
[INFO] [stderr]     12:     0x5590b855acb2 - std::panicking::begin_panic_handler::{{closure}}::hb017100a7be0020a
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/panicking.rs:659:13
[INFO] [stderr]     13:     0x5590b8559996 - std::sys_common::backtrace::__rust_end_short_backtrace::hefda6bb3e2a65163
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stderr]     14:     0x5590b855aa04 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/panicking.rs:647:5
[INFO] [stderr]     15:     0x5590b8155e45 - core::panicking::panic_fmt::h639ac9ebcc4cc09e
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/core/src/panicking.rs:72:14
[INFO] [stderr]     16:     0x5590b8156423 - core::result::unwrap_failed::h59e2c82c5f484e6c
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/core/src/result.rs:1649:5
[INFO] [stderr]     17:     0x5590b818ce1b - build_script_build::get_json::hd58bc0a94270dff0
[INFO] [stderr]     18:     0x5590b818bdb9 - build_script_build::get_git_head::h22af36604e0c7998
[INFO] [stderr]     19:     0x5590b8187ee1 - build_script_build::main::h33df1ab7b01854a7
[INFO] [stderr]     20:     0x5590b819abb3 - core::ops::function::FnOnce::call_once::ha02b6c7fa0d1eca9
[INFO] [stderr]     21:     0x5590b819a606 - std::sys_common::backtrace::__rust_begin_short_backtrace::h4caaa4bfa3c73679
[INFO] [stderr]     22:     0x5590b819eff9 - std::rt::lang_start::{{closure}}::h62aed09bc2e0353a
[INFO] [stderr]     23:     0x5590b8553291 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h5fd52db904d6eae8
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     24:     0x5590b8553291 - std::panicking::try::do_call::he369ba628d7c9d4a
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/panicking.rs:554:40
[INFO] [stderr]     25:     0x5590b8553291 - std::panicking::try::h3e7a1367a7809b8e
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/panicking.rs:518:19
[INFO] [stderr]     26:     0x5590b8553291 - std::panic::catch_unwind::hf5ed2fafa73782ba
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/panic.rs:142:14
[INFO] [stderr]     27:     0x5590b8553291 - std::rt::lang_start_internal::{{closure}}::h48a173881681ffd2
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/rt.rs:148:48
[INFO] [stderr]     28:     0x5590b8553291 - std::panicking::try::do_call::hde037f5e624d8646
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/panicking.rs:554:40
[INFO] [stderr]     29:     0x5590b8553291 - std::panicking::try::h6cf0e777ffa0cfac
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/panicking.rs:518:19
[INFO] [stderr]     30:     0x5590b8553291 - std::panic::catch_unwind::hfa79f85f27c41b17
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/panic.rs:142:14
[INFO] [stderr]     31:     0x5590b8553291 - std::rt::lang_start_internal::h756905bc8f8b5b00
[INFO] [stderr]                                  at /rustc/5518eaa946291f00471af8b254b2a1715f234882/library/std/src/rt.rs:148:20
[INFO] [stderr]     32:     0x5590b819efd7 - std::rt::lang_start::h8d452e19bac25a48
[INFO] [stderr]     33:     0x5590b8199fd5 - main
[INFO] [stderr]     34:     0x7f25e07fdd90 - <unknown>
[INFO] [stderr]     35:     0x7f25e07fde40 - __libc_start_main
[INFO] [stderr]     36:     0x5590b8156725 - _start
[INFO] [stderr]     37:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "aa4fbc66973bb10a5f359c4ea98a9986e35582d635fe9ab9f8f4500d9db065d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa4fbc66973bb10a5f359c4ea98a9986e35582d635fe9ab9f8f4500d9db065d3", kill_on_drop: false }`
[INFO] [stdout] aa4fbc66973bb10a5f359c4ea98a9986e35582d635fe9ab9f8f4500d9db065d3
