[INFO] fetching crate hyperbuild 0.0.45...
[INFO] testing hyperbuild-0.0.45 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate hyperbuild 0.0.45 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate hyperbuild 0.0.45 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate hyperbuild 0.0.45
[INFO] finished tweaking crates.io crate hyperbuild 0.0.45
[INFO] tweaked toml for crates.io crate hyperbuild 0.0.45 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate hyperbuild 0.0.45 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fastrie v0.0.6
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] dafe62149e1f44ae0f978e0c367a196ea3be5a26b6ff2f7ca4f531adb7c5c42b
[INFO] running `"docker" "start" "-a" "dafe62149e1f44ae0f978e0c367a196ea3be5a26b6ff2f7ca4f531adb7c5c42b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
[INFO] [stderr]    Compiling syn v1.0.20
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling siphasher v0.3.3
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.15
[INFO] [stderr]    Compiling fastrie v0.0.6
[INFO] [stderr]    Compiling cascade v0.1.4
[INFO] [stderr]    Compiling phf_shared v0.8.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.2
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling quote v1.0.4
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]    Compiling phf_macros v0.8.0
[INFO] [stderr]    Compiling structopt-derive v0.4.7
[INFO] [stderr]    Compiling phf v0.8.0
[INFO] [stderr]    Compiling structopt v0.3.14
[INFO] [stderr]    Compiling serde v1.0.110
[INFO] [stderr]    Compiling serde_json v1.0.53
[INFO] [stderr]    Compiling hyperbuild v0.0.45 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `name_words`
[INFO] [stderr]   --> build.rs:34:4
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn name_words(n: &str) -> Vec<String> {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `snake_case`
[INFO] [stderr]   --> build.rs:38:4
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn snake_case(n: &Vec<String>) -> String {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `camel_case`
[INFO] [stderr]   --> build.rs:42:4
[INFO] [stderr]    |
[INFO] [stderr] 42 | fn camel_case(n: &Vec<String>) -> String {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `last_written` is never read
[INFO] [stderr]    --> src/unit/content.rs:109:21
[INFO] [stderr]     |
[INFO] [stderr] 109 |                     last_written = ContentType::Text;
[INFO] [stderr]     |                     ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] error[E0716]: temporary value dropped while borrowed
[INFO] [stderr]    --> src/spec/tag/omission.rs:149:86
[INFO] [stderr]     |
[INFO] [stderr] 149 |   pub static CLOSING_TAG_OMISSION_RULES: Map<&'static [u8], &ClosingTagOmissionRule> = phf_map! {
[INFO] [stderr]     |  ______________________________________________________________________________________^
[INFO] [stderr] 150 | |     b"li" => LI_CLOSING_TAG_OMISSION_RULE,
[INFO] [stderr] 151 | |     b"dt" => DT_CLOSING_TAG_OMISSION_RULE,
[INFO] [stderr] 152 | |     b"dd" => DD_CLOSING_TAG_OMISSION_RULE,
[INFO] [stderr] ...   |
[INFO] [stderr] 163 | |     b"th" => TH_CLOSING_TAG_OMISSION_RULE,
[INFO] [stderr] 164 | | };
[INFO] [stderr]     | | ^
[INFO] [stderr]     | | |
[INFO] [stderr]     | | creates a temporary which is freed while still in use
[INFO] [stderr]     | |_temporary value is freed at the end of this statement
[INFO] [stderr]     |   cast requires that borrow lasts for `'static`
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0716]: temporary value dropped while borrowed
[INFO] [stderr]    --> src/spec/tag/whitespace.rs:51:91
[INFO] [stderr]     |
[INFO] [stderr] 51  |   static TAG_WHITESPACE_MINIFICATION: Map<&'static [u8], &'static WhitespaceMinification> = phf_map! {
[INFO] [stderr]     |  ___________________________________________________________________________________________^
[INFO] [stderr] 52  | |     // Content tags.
[INFO] [stderr] 53  | |     b"address" => CONTENT,
[INFO] [stderr] 54  | |     b"audio" => CONTENT,
[INFO] [stderr] ...   |
[INFO] [stderr] 159 | |     b"pre" => WHITESPACE_SENSITIVE,
[INFO] [stderr] 160 | | };
[INFO] [stderr]     | | ^
[INFO] [stderr]     | | |
[INFO] [stderr]     | | creates a temporary which is freed while still in use
[INFO] [stderr]     | |_temporary value is freed at the end of this statement
[INFO] [stderr]     |   cast requires that borrow lasts for `'static`
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0716]: temporary value dropped while borrowed
[INFO] [stderr]     --> /opt/rustwide/target/debug/build/hyperbuild-a8a102771b4e981e/out/gen_attrs.rs:7093:42
[INFO] [stderr]      |
[INFO] [stderr] 7093 |   pub static ATTRS: AttrMap = AttrMap::new(phf::phf_map! {
[INFO] [stderr]      |  __________________________________________^
[INFO] [stderr] 7094 | |     b"in2" => IN2_ATTR,
[INFO] [stderr] 7095 | |     b"kernelunitlength" => KERNELUNITLENGTH_ATTR,
[INFO] [stderr] 7096 | |     b"disablepictureinpicture" => DISABLEPICTUREINPICTURE_ATTR,
[INFO] [stderr] ...    |
[INFO] [stderr] 7493 | |     b"x" => X_ATTR,
[INFO] [stderr] 7494 | | });
[INFO] [stderr]      | | ^- temporary value is freed at the end of this statement
[INFO] [stderr]      | | |
[INFO] [stderr]      | |_creates a temporary which is freed while still in use
[INFO] [stderr]      |   cast requires that borrow lasts for `'static`
[INFO] [stderr]      |
[INFO] [stderr]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `hyperbuild`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name hyperbuild --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata,link -Cembed-bitcode=no -C debuginfo=2 -C metadata=0824df8958219651 -C extra-filename=-0824df8958219651 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern cascade=/opt/rustwide/target/debug/deps/libcascade-38c8a7997cb90b21.rmeta --extern fastrie=/opt/rustwide/target/debug/deps/libfastrie-38b61c19756e15ff.rmeta --extern phf=/opt/rustwide/target/debug/deps/libphf-bda12bc009083db8.rmeta --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-c065aaa5882944ed.rmeta --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "dafe62149e1f44ae0f978e0c367a196ea3be5a26b6ff2f7ca4f531adb7c5c42b"`
[INFO] running `"docker" "rm" "-f" "dafe62149e1f44ae0f978e0c367a196ea3be5a26b6ff2f7ca4f531adb7c5c42b"`
[INFO] [stdout] dafe62149e1f44ae0f978e0c367a196ea3be5a26b6ff2f7ca4f531adb7c5c42b