[INFO] cloning repository https://github.com/rohankumardubey/rust-bindgen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rohankumardubey/rust-bindgen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frohankumardubey%2Frust-bindgen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frohankumardubey%2Frust-bindgen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stderr] warning: refname 'HEAD' is ambiguous.
[INFO] [stdout] bcbd72d7f89a1fdfae59fad8db47ca4892d9c940
[INFO] checking rohankumardubey/rust-bindgen against master#18a029cfe8e761533634bda8fe8a14e30280a21b for pr-139646
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frohankumardubey%2Frust-bindgen" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rohankumardubey/rust-bindgen on toolchain 18a029cfe8e761533634bda8fe8a14e30280a21b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a029cfe8e761533634bda8fe8a14e30280a21b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rohankumardubey/rust-bindgen
[INFO] finished tweaking git repo https://github.com/rohankumardubey/rust-bindgen
[INFO] tweaked toml for git repo https://github.com/rohankumardubey/rust-bindgen written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/rohankumardubey/rust-bindgen 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" "+18a029cfe8e761533634bda8fe8a14e30280a21b" "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-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+18a029cfe8e761533634bda8fe8a14e30280a21b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 358a7a1d7846df9bc50bfce0fa295ccf0c87040157724c60347f29caf0750d60
[INFO] running `Command { std: "docker" "start" "-a" "358a7a1d7846df9bc50bfce0fa295ccf0c87040157724c60347f29caf0750d60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "358a7a1d7846df9bc50bfce0fa295ccf0c87040157724c60347f29caf0750d60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "358a7a1d7846df9bc50bfce0fa295ccf0c87040157724c60347f29caf0750d60", kill_on_drop: false }`
[INFO] [stdout] 358a7a1d7846df9bc50bfce0fa295ccf0c87040157724c60347f29caf0750d60
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+18a029cfe8e761533634bda8fe8a14e30280a21b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2c4e3e5238996970a186712e3c202f66521def651c613bfe0bc8c9fe009c6d6
[INFO] running `Command { std: "docker" "start" "-a" "b2c4e3e5238996970a186712e3c202f66521def651c613bfe0bc8c9fe009c6d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking minimal-lexical v0.1.4
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling nom v7.0.0
[INFO] [stderr]    Compiling clang-sys v1.2.0
[INFO] [stderr]     Checking libloading v0.7.0
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]    Compiling bindgen v0.59.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking which v4.2.1
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking peeking_take_while v0.1.2
[INFO] [stderr]     Checking regex v1.4.6
[INFO] [stderr]     Checking shlex v1.0.0
[INFO] [stderr]     Checking lazycell v1.3.0
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking diff v0.1.12
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]     Checking cexpr v0.6.0
[INFO] [stdout] warning: unexpected `cfg` condition name: `testing_only_extra_assertions`
[INFO] [stdout]    --> src/ir/item.rs:104:7
[INFO] [stdout]     |
[INFO] [stdout] 104 | #[cfg(testing_only_extra_assertions)]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: found config with similar value: `feature = "testing_only_extra_assertions"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(testing_only_extra_assertions)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(testing_only_extra_assertions)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/ir/analysis/mod.rs:309:37
[INFO] [stdout]     |
[INFO] [stdout] 304 |     impl<'a> MonotoneFramework for ReachableFrom<'a> {
[INFO] [stdout]     |          -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 309 |         fn new(graph: &'a Graph) -> ReachableFrom {
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `testing_only_extra_assertions`
[INFO] [stdout]    --> src/ir/item.rs:104:7
[INFO] [stdout]     |
[INFO] [stdout] 104 | #[cfg(testing_only_extra_assertions)]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: found config with similar value: `feature = "testing_only_extra_assertions"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(testing_only_extra_assertions)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(testing_only_extra_assertions)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `testing_only_extra_assertions`
[INFO] [stdout]    --> src/ir/item.rs:107:11
[INFO] [stdout]     |
[INFO] [stdout] 107 | #[cfg(not(testing_only_extra_assertions))]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: found config with similar value: `feature = "testing_only_extra_assertions"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(testing_only_extra_assertions)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(testing_only_extra_assertions)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `testing_only_extra_assertions`
[INFO] [stdout]    --> src/ir/item.rs:110:11
[INFO] [stdout]     |
[INFO] [stdout] 110 | #[cfg(not(testing_only_extra_assertions))]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: found config with similar value: `feature = "testing_only_extra_assertions"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(testing_only_extra_assertions)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(testing_only_extra_assertions)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bindgen` (lib); 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to parse process output: `/opt/rustwide/rustup-home/toolchains/18a029cfe8e761533634bda8fe8a14e30280a21b/bin/rustc --crate-name bindgen --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="clap"' --cfg 'feature="default"' --cfg 'feature="env_logger"' --cfg 'feature="log"' --cfg 'feature="logging"' --cfg 'feature="runtime"' --cfg 'feature="which"' --cfg 'feature="which-rustfmt"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clap", "default", "env_logger", "log", "logging", "runtime", "static", "testing_only_docs", "testing_only_extra_assertions", "testing_only_libclang_3_9", "testing_only_libclang_4", "testing_only_libclang_5", "testing_only_libclang_9", "which", "which-rustfmt"))' -C metadata=13f518c2e2bdd81d -C extra-filename=-4dfabbfe01746276 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-0f03a1511939ecca.rmeta --extern cexpr=/opt/rustwide/target/debug/deps/libcexpr-6e86903f0361c9c1.rmeta --extern clang_sys=/opt/rustwide/target/debug/deps/libclang_sys-efe4e8b1ffb838f5.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-25962427359a0406.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-3b0b61208a89158f.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-3dcad08886afe173.rmeta --extern lazycell=/opt/rustwide/target/debug/deps/liblazycell-7025cf2a28fdf784.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-9aeb5b3e69c857ae.rmeta --extern peeking_take_while=/opt/rustwide/target/debug/deps/libpeeking_take_while-2f1769ef99181da7.rmeta --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-b1ecff56263c6280.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-955a71ab08419922.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-5ddecb8ee3df0696.rmeta --extern rustc_hash=/opt/rustwide/target/debug/deps/librustc_hash-59ad630e9e58123f.rmeta --extern shlex=/opt/rustwide/target/debug/deps/libshlex-ca388d52c8627307.rmeta --extern which=/opt/rustwide/target/debug/deps/libwhich-8da84b8e9f97f4c6.rmeta --cap-lints=forbid` (exit status: 0)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: method `has_float` is never used
[INFO] [stdout]   --> src/ir/item.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub trait HasFloat {
[INFO] [stdout]    |           -------- method in this trait
[INFO] [stdout] 93 |     /// Returns `true` if the thing has float, and `false` otherwise.
[INFO] [stdout] 94 |     fn has_float(&self, ctx: &BindgenContext) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b2c4e3e5238996970a186712e3c202f66521def651c613bfe0bc8c9fe009c6d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2c4e3e5238996970a186712e3c202f66521def651c613bfe0bc8c9fe009c6d6", kill_on_drop: false }`
[INFO] [stdout] b2c4e3e5238996970a186712e3c202f66521def651c613bfe0bc8c9fe009c6d6