[INFO] fetching crate config-maint 0.11.0...
[INFO] testing config-maint-0.11.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate config-maint 0.11.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate config-maint 0.11.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate config-maint 0.11.0
[INFO] finished tweaking crates.io crate config-maint 0.11.0
[INFO] tweaked toml for crates.io crate config-maint 0.11.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b39e0bd1d668c238b21d5e16124b6cf5e218467522aef3ae6da88111edc79b27
[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" "b39e0bd1d668c238b21d5e16124b6cf5e218467522aef3ae6da88111edc79b27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b39e0bd1d668c238b21d5e16124b6cf5e218467522aef3ae6da88111edc79b27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b39e0bd1d668c238b21d5e16124b6cf5e218467522aef3ae6da88111edc79b27", kill_on_drop: false }`
[INFO] [stdout] b39e0bd1d668c238b21d5e16124b6cf5e218467522aef3ae6da88111edc79b27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc1274a8a4ef93d05a764819ce2b6a75f1eb3a243968c8b0dc5731249e27691d
[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" "fc1274a8a4ef93d05a764819ce2b6a75f1eb3a243968c8b0dc5731249e27691d", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling serde v0.8.23
[INFO] [stderr]    Compiling rust-ini v0.13.0
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling serde-hjson v0.9.1
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling config-maint v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.77s
[INFO] running `Command { std: "docker" "inspect" "fc1274a8a4ef93d05a764819ce2b6a75f1eb3a243968c8b0dc5731249e27691d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc1274a8a4ef93d05a764819ce2b6a75f1eb3a243968c8b0dc5731249e27691d", kill_on_drop: false }`
[INFO] [stdout] fc1274a8a4ef93d05a764819ce2b6a75f1eb3a243968c8b0dc5731249e27691d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4158cef7212426deda70ed4ea012ca341f60faa4170b8ce4c5229da7a14dc61
[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" "d4158cef7212426deda70ed4ea012ca341f60faa4170b8ce4c5229da7a14dc61", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling float-cmp v0.6.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling config-maint v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `config-maint`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name get tests/get.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="hjson"' --cfg 'feature="ini"' --cfg 'feature="json"' --cfg 'feature="rust-ini"' --cfg 'feature="serde-hjson"' --cfg 'feature="serde_json"' --cfg 'feature="toml"' --cfg 'feature="yaml"' --cfg 'feature="yaml-rust"' -C metadata=0c792aa3052a46d6 -C extra-filename=-0c792aa3052a46d6 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern chrono=/opt/rustwide/target/debug/deps/libchrono-f339ca4e56ae9e2d.rlib --extern config_maint=/opt/rustwide/target/debug/deps/libconfig_maint-2818f89373c4dd56.rlib --extern float_cmp=/opt/rustwide/target/debug/deps/libfloat_cmp-da4dec8dd807fda7.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-f67718dd40129317.rlib --extern nom=/opt/rustwide/target/debug/deps/libnom-9dee50637cf41abb.rlib --extern ini=/opt/rustwide/target/debug/deps/libini-7bc329445f982b90.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-ca2eddef037d8f42.rlib --extern serde_hjson=/opt/rustwide/target/debug/deps/libserde_hjson-4b449e2222c01f22.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-e1159172a6ed5a7f.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-1d628f6b4c148360.rlib --extern toml=/opt/rustwide/target/debug/deps/libtoml-8557b289da1d27b7.rlib --extern yaml_rust=/opt/rustwide/target/debug/deps/libyaml_rust-fc2ac5b964651b53.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/merge-971f68e8a17807cf.merge.fc28c692-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/merge-971f68e8a17807cf.merge.fc28c692-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/merge-971f68e8a17807cf.merge.fc28c692-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/merge-971f68e8a17807cf.merge.fc28c692-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/merge-971f68e8a17807cf.merge.fc28c692-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/merge-971f68e8a17807cf.merge.fc28c692-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/merge-971f68e8a17807cf.merge.fc28c692-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/merge-971f68e8a17807cf.merge.fc28c692-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/merge-971f68e8a17807cf.merge.fc28c692-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/merge-971f68e8a17807cf.merge.fc28c692-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/merge-971f68e8a17807cf.merge.fc28c692-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/merge-971f68e8a17807cf.merge.fc28c692-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/merge-971f68e8a17807cf.merge.fc28c692-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/merge-971f68e8a17807cf.merge.fc28c692-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/merge-971f68e8a17807cf.merge.fc28c692-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/merge-971f68e8a17807cf.merge.fc28c692-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/merge-971f68e8a17807cf.4j9cxufq6xxglj26.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-1ce38cc2ca963dbe.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-44cde79bf84da402.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-4dc925bb53d03412.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-2216cca8b1bb2a2f.rlib" "/opt/rustwide/target/debug/deps/libconfig_maint-2818f89373c4dd56.rlib" "/opt/rustwide/target/debug/deps/libini-7bc329445f982b90.rlib" "/opt/rustwide/target/debug/deps/libserde_hjson-4b449e2222c01f22.rlib" "/opt/rustwide/target/debug/deps/libserde-549cb5c38c2fde5d.rlib" "/opt/rustwide/target/debug/deps/libregex-ad04562af618083d.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-250202f4e3df1212.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-cfec10257cbd629b.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-c8ba4ac984884c79.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-819abb75827096f3.rlib" "/opt/rustwide/target/debug/deps/libyaml_rust-fc2ac5b964651b53.rlib" "/opt/rustwide/target/debug/deps/liblinked_hash_map-652c6f4943ddd406.rlib" "/opt/rustwide/target/debug/deps/libserde_json-1d628f6b4c148360.rlib" "/opt/rustwide/target/debug/deps/libitoa-653c401ca764c4cb.rlib" "/opt/rustwide/target/debug/deps/libtoml-8557b289da1d27b7.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-f67718dd40129317.rlib" "/opt/rustwide/target/debug/deps/libnom-9dee50637cf41abb.rlib" "/opt/rustwide/target/debug/deps/liblexical_core-04c922e4d9995eec.rlib" "/opt/rustwide/target/debug/deps/libbitflags-603a79344a96ee73.rlib" "/opt/rustwide/target/debug/deps/libryu-e6fb900e507a464e.rlib" "/opt/rustwide/target/debug/deps/libstatic_assertions-a0fd47b1198d267e.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-7aeba00ee84ecffc.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-477585129feec44c.rlib" "/opt/rustwide/target/debug/deps/libmemchr-681e4e98e8957ba6.rlib" "/opt/rustwide/target/debug/deps/libserde-ca2eddef037d8f42.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9c44f1fe63de3edb.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-5dfdbb680ac299a1.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-353beaf877db2fdf.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-cd4abd33332d2d3f.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-3b908b5b50ddd80c.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-9cafd3521b5532d3.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-7b0935832903a9ac.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-8a349b13d67c76e3.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-9d41e7cb09eafd8e.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-095194fedb4c0ec4.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-968cf83f088269ec.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-e63bbb95a6beff5c.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-9f216e67c2916fa5.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-4688b763605c6a0e.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a9b2dc3244289321.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-52d5241975807511.rlib" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9924c22ae1efcf66.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-003d83a588984e1f.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/b70888601af92f6cdc0364abab3446e418b91d36/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/merge-971f68e8a17807cf" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: collect2: fatal error: ld terminated with signal 9 [Killed]
[INFO] [stdout]           compilation terminated.
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d4158cef7212426deda70ed4ea012ca341f60faa4170b8ce4c5229da7a14dc61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4158cef7212426deda70ed4ea012ca341f60faa4170b8ce4c5229da7a14dc61", kill_on_drop: false }`
[INFO] [stdout] d4158cef7212426deda70ed4ea012ca341f60faa4170b8ce4c5229da7a14dc61