[INFO] crate snowchains 0.3.0 is already in cache
[INFO] checking snowchains-0.3.0 against master#6d69caba110c0c2fb90180df1cbc8be5033b91d4 for pr-69530
[INFO] extracting crate snowchains 0.3.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate snowchains 0.3.0 on toolchain 6d69caba110c0c2fb90180df1cbc8be5033b91d4
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6d69caba110c0c2fb90180df1cbc8be5033b91d4" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate snowchains 0.3.0
[INFO] finished tweaking crates.io crate snowchains 0.3.0
[INFO] tweaked toml for crates.io crate snowchains 0.3.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate snowchains 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6d69caba110c0c2fb90180df1cbc8be5033b91d4" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+6d69caba110c0c2fb90180df1cbc8be5033b91d4" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cd6fb92aefe387f137a0eebf75af0d573be3e9f6daaf4c54d9ee8a485fb88c57
[INFO] running `"docker" "start" "-a" "cd6fb92aefe387f137a0eebf75af0d573be3e9f6daaf4c54d9ee8a485fb88c57"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]     Checking new_debug_unreachable v1.0.4
[INFO] [stderr]     Checking precomputed-hash v0.1.1
[INFO] [stderr]     Checking mac v0.1.1
[INFO] [stderr]     Checking string_cache_shared v0.3.0
[INFO] [stderr]     Checking futures-task v0.3.1
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking thin-slice v0.1.1
[INFO] [stderr]     Checking ego-tree v0.6.2
[INFO] [stderr]     Checking futures-io v0.3.1
[INFO] [stderr]     Checking webbrowser v0.5.2
[INFO] [stderr]     Checking hex v0.4.0
[INFO] [stderr]    Compiling bzip2-sys v0.1.7
[INFO] [stderr]     Checking futures01 v0.1.29
[INFO] [stderr]    Compiling indexmap v1.3.1
[INFO] [stderr]     Checking dtoa-short v0.3.2
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking tokio-executor v0.1.9
[INFO] [stderr]     Checking headers-core v0.2.0
[INFO] [stderr]     Checking rpassword v4.0.5
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking term_size v0.3.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]     Checking twoway v0.1.8
[INFO] [stderr]     Checking buf_redux v0.8.4
[INFO] [stderr]     Checking nix v0.14.1
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking futures-util v0.3.1
[INFO] [stderr]     Checking servo_arc v0.1.1
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking futf v0.1.4
[INFO] [stderr]     Checking cookie v0.12.0
[INFO] [stderr]     Checking robots_txt v0.6.0
[INFO] [stderr]     Checking combine v3.8.1
[INFO] [stderr]     Checking prettytable-rs v0.8.0
[INFO] [stderr]     Checking parking_lot_core v0.6.2
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]     Checking webpki-roots v0.17.0
[INFO] [stderr]     Checking rustls v0.16.0
[INFO] [stderr]     Checking ct-logs v0.6.0
[INFO] [stderr]     Checking publicsuffix v1.5.4
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking sha2 v0.8.1
[INFO] [stderr]    Compiling enum-as-inner v0.2.1
[INFO] [stderr]     Checking tokio-timer v0.2.12
[INFO] [stderr]     Checking tokio-current-thread v0.1.6
[INFO] [stderr]     Checking headers v0.3.1
[INFO] [stderr]     Checking tendril v0.4.1
[INFO] [stderr]     Checking retry v1.0.0
[INFO] [stderr]     Checking parking_lot v0.9.0
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking http v0.1.21
[INFO] [stderr]     Checking string v0.2.1
[INFO] [stderr]     Checking tokio-buf v0.1.1
[INFO] [stderr]     Checking input_buffer v0.2.0
[INFO] [stderr]     Checking tokio-threadpool v0.1.17
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]     Checking bzip2 v0.3.3
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]     Checking zip v0.5.4
[INFO] [stderr]     Checking tokio-reactor v0.1.11
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling string_cache_codegen v0.4.4
[INFO] [stderr]     Checking futures v0.3.1
[INFO] [stderr]     Checking tokio-rustls v0.10.3
[INFO] [stderr]    Compiling selectors v0.21.0
[INFO] [stderr]    Compiling mime_guess v1.8.7
[INFO] [stderr]     Checking tokio-udp v0.1.5
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking signal-hook v0.1.13
[INFO] [stderr]     Checking tokio-signal v0.2.7
[INFO] [stderr]    Compiling string_cache v0.7.5
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking ctrlc v3.1.3
[INFO] [stderr]     Checking tokio-process v0.2.4
[INFO] [stderr]     Checking http-body v0.1.0
[INFO] [stderr]     Checking tungstenite v0.9.2
[INFO] [stderr]     Checking multipart v0.16.1
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling syn-mid v0.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling rustversion v1.0.2
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling cssparser v0.25.9
[INFO] [stderr]    Compiling cssparser-macros v0.3.6
[INFO] [stderr]    Compiling tokio-macros v0.2.4
[INFO] [stderr]    Compiling html5ever v0.24.1
[INFO] [stderr]    Compiling strum_macros v0.17.1
[INFO] [stderr]    Compiling pin-project-internal v0.4.8
[INFO] [stderr]    Compiling ref-cast-impl v1.0.0
[INFO] [stderr]    Compiling snowchains_proc_macros v0.2.0
[INFO] [stderr]    Compiling derive-new v0.5.8
[INFO] [stderr]    Compiling derive_more v0.99.2
[INFO] [stderr]     Checking ref-cast v1.0.0
[INFO] [stderr]     Checking tokio v0.2.11
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]    Compiling proc-macro-error v0.4.5
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.5
[INFO] [stderr]     Checking trust-dns-proto v0.7.4
[INFO] [stderr] error: could not compile `html5ever`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name build_script_build /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/html5ever-0.24.1/build.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=467b722a34978e66 -C extra-filename=-467b722a34978e66 --out-dir /opt/rustwide/target/debug/build/html5ever-467b722a34978e66 -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-40cb64056d46811b.rlib --extern quote=/opt/rustwide/target/debug/deps/libquote-d60b034464c60f2b.rlib --extern syn=/opt/rustwide/target/debug/deps/libsyn-e1e5d98b8c0202a2.rlib --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `derive_more`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name derive_more --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/derive_more-0.99.2/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type proc-macro --emit=dep-info,link -C prefer-dynamic -C debuginfo=2 --cfg 'feature="add"' --cfg 'feature="add_assign"' --cfg 'feature="as_mut"' --cfg 'feature="as_ref"' --cfg 'feature="constructor"' --cfg 'feature="default"' --cfg 'feature="deref"' --cfg 'feature="deref_mut"' --cfg 'feature="display"' --cfg 'feature="from"' --cfg 'feature="from_str"' --cfg 'feature="index"' --cfg 'feature="index_mut"' --cfg 'feature="into"' --cfg 'feature="into_iterator"' --cfg 'feature="iterator"' --cfg 'feature="mul"' --cfg 'feature="mul_assign"' --cfg 'feature="not"' --cfg 'feature="sum"' --cfg 'feature="try_into"' -C metadata=fdb78a77f75e2ad8 -C extra-filename=-fdb78a77f75e2ad8 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-40cb64056d46811b.rlib --extern quote=/opt/rustwide/target/debug/deps/libquote-d60b034464c60f2b.rlib --extern syn=/opt/rustwide/target/debug/deps/libsyn-e1e5d98b8c0202a2.rlib --extern proc_macro --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: linking with `cc` failed: signal: 9
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/6d69caba110c0c2fb90180df1cbc8be5033b91d4/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/build/cssparser-7b9936ed1a0b36bb/build_script_build-7b9936ed1a0b36bb.build_script_build.a5jsoe5y-cgu.0.rcgu.o" "/opt/rustwide/target/debug/build/cssparser-7b9936ed1a0b36bb/build_script_build-7b9936ed1a0b36bb.build_script_build.a5jsoe5y-cgu.1.rcgu.o" "/opt/rustwide/target/debug/build/cssparser-7b9936ed1a0b36bb/build_script_build-7b9936ed1a0b36bb.build_script_build.a5jsoe5y-cgu.10.rcgu.o" "/opt/rustwide/target/debug/build/cssparser-7b9936ed1a0b36bb/build_script_build-7b9936ed1a0b36bb.build_script_build.a5jsoe5y-cgu.11.rcgu.o" "/opt/rustwide/target/debug/build/cssparser-7b9936ed1a0b36bb/build_script_build-7b9936ed1a0b36bb.build_script_build.a5jsoe5y-cgu.12.rcgu.o" "/opt/rustwide/target/debug/build/cssparser-7b9936ed1a0b36bb/build_script_build-7b9936ed1a0b36bb.build_script_build.a5jsoe5y-cgu.13.rcgu.o" "/opt/rustwide/target/debug/build/cssparser-7b9936ed1a0b36bb/build_script_build-7b9936ed1a0b36bb.build_script_build.a5jsoe5y-cgu.14.rcgu.o" "/opt/rustwide/target/debug/build/cssparser-7b9936ed1a0b36bb/build_script_build-7b9936ed1a0b36bb.build_script_build.a5jsoe5y-cgu.15.rcgu.o" "/opt/rustwide/target/debug/build/cssparser-7b9936ed1a0b36bb/build_script_build-7b9936ed1a0b36bb.build_script_build.a5jsoe5y-cgu.2.rcgu.o" "/opt/rustwide/target/debug/build/cssparser-7b9936ed1a0b36bb/build_script_build-7b9936ed1a0b36bb.build_script_build.a5jsoe5y-cgu.3.rcgu.o" "/opt/rustwide/target/debug/build/cssparser-7b9936ed1a0b36bb/build_script_build-7b9936ed1a0b36bb.build_script_build.a5jsoe5y-cgu.4.rcgu.o" "/opt/rustwide/target/debug/build/cssparser-7b9936ed1a0b36bb/build_script_build-7b9936ed1a0b36bb.build_script_build.a5jsoe5y-cgu.5.rcgu.o" "/opt/rustwide/target/debug/build/cssparser-7b9936ed1a0b36bb/build_script_build-7b9936ed1a0b36bb.build_script_build.a5jsoe5y-cgu.6.rcgu.o" "/opt/rustwide/target/debug/build/cssparser-7b9936ed1a0b36bb/build_script_build-7b9936ed1a0b36bb.build_script_build.a5jsoe5y-cgu.7.rcgu.o" "/opt/rustwide/target/debug/build/cssparser-7b9936ed1a0b36bb/build_script_build-7b9936ed1a0b36bb.build_script_build.a5jsoe5y-cgu.8.rcgu.o" "/opt/rustwide/target/debug/build/cssparser-7b9936ed1a0b36bb/build_script_build-7b9936ed1a0b36bb.build_script_build.a5jsoe5y-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/build/cssparser-7b9936ed1a0b36bb/build_script_build-7b9936ed1a0b36bb" "/opt/rustwide/target/debug/build/cssparser-7b9936ed1a0b36bb/build_script_build-7b9936ed1a0b36bb.oik5rsjd3vhrg5j.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/6d69caba110c0c2fb90180df1cbc8be5033b91d4/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libsyn-e1e5d98b8c0202a2.rlib" "/opt/rustwide/target/debug/deps/libquote-d60b034464c60f2b.rlib" "/opt/rustwide/target/debug/deps/libproc_macro2-40cb64056d46811b.rlib" "/opt/rustwide/target/debug/deps/libunicode_xid-c4ee25233e00c6b3.rlib" "/opt/rustwide/rustup-home/toolchains/6d69caba110c0c2fb90180df1cbc8be5033b91d4/lib/rustlib/x86_64-unknown-linux-gnu/lib/libproc_macro-6af83455d6a2f929.rlib" "/opt/rustwide/target/debug/deps/libautocfg-6c45699420d03002.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/6d69caba110c0c2fb90180df1cbc8be5033b91d4/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-187e8dd7e6289af3.rlib" "/opt/rustwide/rustup-home/toolchains/6d69caba110c0c2fb90180df1cbc8be5033b91d4/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-168df06d56a5a3d6.rlib" "/opt/rustwide/rustup-home/toolchains/6d69caba110c0c2fb90180df1cbc8be5033b91d4/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-b076add1ee432f68.rlib" "/opt/rustwide/rustup-home/toolchains/6d69caba110c0c2fb90180df1cbc8be5033b91d4/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-f915be2bd0932eb4.rlib" "/opt/rustwide/rustup-home/toolchains/6d69caba110c0c2fb90180df1cbc8be5033b91d4/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-fb40584602c8c545.rlib" "/opt/rustwide/rustup-home/toolchains/6d69caba110c0c2fb90180df1cbc8be5033b91d4/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-51b5e864f7e6ff7e.rlib" "/opt/rustwide/rustup-home/toolchains/6d69caba110c0c2fb90180df1cbc8be5033b91d4/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-03e1b6fb00a62211.rlib" "/opt/rustwide/rustup-home/toolchains/6d69caba110c0c2fb90180df1cbc8be5033b91d4/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-b614fe992130d55d.rlib" "/opt/rustwide/rustup-home/toolchains/6d69caba110c0c2fb90180df1cbc8be5033b91d4/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-3c8c4d01b137f5ec.rlib" "/opt/rustwide/rustup-home/toolchains/6d69caba110c0c2fb90180df1cbc8be5033b91d4/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-ff6dd83aac5b5d3e.rlib" "/opt/rustwide/rustup-home/toolchains/6d69caba110c0c2fb90180df1cbc8be5033b91d4/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-46279441278e45f1.rlib" "/opt/rustwide/rustup-home/toolchains/6d69caba110c0c2fb90180df1cbc8be5033b91d4/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-ad9ca0851ac0bbb2.rlib" "/opt/rustwide/rustup-home/toolchains/6d69caba110c0c2fb90180df1cbc8be5033b91d4/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-b778ac4b32b54389.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/6d69caba110c0c2fb90180df1cbc8be5033b91d4/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-628ce6e3cec04e19.rlib" "-Wl,-Bdynamic" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: 
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `cssparser`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "cd6fb92aefe387f137a0eebf75af0d573be3e9f6daaf4c54d9ee8a485fb88c57"`
[INFO] running `"docker" "rm" "-f" "cd6fb92aefe387f137a0eebf75af0d573be3e9f6daaf4c54d9ee8a485fb88c57"`
[INFO] [stdout] cd6fb92aefe387f137a0eebf75af0d573be3e9f6daaf4c54d9ee8a485fb88c57