[INFO] fetching crate prometheus-static-metric 0.5.1...
[INFO] building prometheus-static-metric-0.5.1 against master#d59f06fc64844ec2073e5e888f7470989ef25ff9 for pr-119440
[INFO] extracting crate prometheus-static-metric 0.5.1 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate prometheus-static-metric 0.5.1 on toolchain d59f06fc64844ec2073e5e888f7470989ef25ff9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d59f06fc64844ec2073e5e888f7470989ef25ff9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate prometheus-static-metric 0.5.1
[INFO] finished tweaking crates.io crate prometheus-static-metric 0.5.1
[INFO] tweaked toml for crates.io crate prometheus-static-metric 0.5.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate prometheus-static-metric 0.5.1 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" "+d59f06fc64844ec2073e5e888f7470989ef25ff9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thread_local v1.1.0
[INFO] [stderr]   Downloaded prometheus v0.11.0
[INFO] [stderr]   Downloaded protobuf v2.20.0
[INFO] [stderr]   Downloaded smallvec v1.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+d59f06fc64844ec2073e5e888f7470989ef25ff9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d60c6249ca1945a1f6d362a66d683cd64fdf6a80771a0342182423655fde4c3a
[INFO] running `Command { std: "docker" "start" "-a" "d60c6249ca1945a1f6d362a66d683cd64fdf6a80771a0342182423655fde4c3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d60c6249ca1945a1f6d362a66d683cd64fdf6a80771a0342182423655fde4c3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d60c6249ca1945a1f6d362a66d683cd64fdf6a80771a0342182423655fde4c3a", kill_on_drop: false }`
[INFO] [stdout] d60c6249ca1945a1f6d362a66d683cd64fdf6a80771a0342182423655fde4c3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+d59f06fc64844ec2073e5e888f7470989ef25ff9" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33e64abf1c1e63d5b684d7a1a7fce9f2d63ef7201cd830076eeb47571ff41b7f
[INFO] running `Command { std: "docker" "start" "-a" "33e64abf1c1e63d5b684d7a1a7fce9f2d63ef7201cd830076eeb47571ff41b7f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling prometheus-static-metric v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `span` is never read
[INFO] [stdout]   --> src/parser.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct LabelEnum {
[INFO] [stdout]    |        --------- field in this struct
[INFO] [stdout] 13 |     pub span: Span,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.00s
[INFO] running `Command { std: "docker" "inspect" "33e64abf1c1e63d5b684d7a1a7fce9f2d63ef7201cd830076eeb47571ff41b7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33e64abf1c1e63d5b684d7a1a7fce9f2d63ef7201cd830076eeb47571ff41b7f", kill_on_drop: false }`
[INFO] [stdout] 33e64abf1c1e63d5b684d7a1a7fce9f2d63ef7201cd830076eeb47571ff41b7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+d59f06fc64844ec2073e5e888f7470989ef25ff9" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c545b71600034c27f92d6c4b8d0bfd255077dbd4501a4994d637d30965dff6b
[INFO] running `Command { std: "docker" "start" "-a" "3c545b71600034c27f92d6c4b8d0bfd255077dbd4501a4994d637d30965dff6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]    Compiling const_fn v0.4.5
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling thread_local v1.1.0
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling smallvec v1.6.0
[INFO] [stderr]    Compiling protobuf v2.20.0
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling lock_api v0.4.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling prometheus v0.11.0
[INFO] [stderr]    Compiling half v1.6.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling csv v1.1.5
[INFO] [stderr]    Compiling tinytemplate v1.2.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling prometheus-static-metric v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `span` is never read
[INFO] [stdout]   --> src/parser.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct LabelEnum {
[INFO] [stdout]    |        --------- field in this struct
[INFO] [stdout] 13 |     pub span: Span,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stdout] warning: field `span` is never read
[INFO] [stdout]   --> src/parser.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct LabelEnum {
[INFO] [stdout]    |        --------- field in this struct
[INFO] [stdout] 13 |     pub span: Span,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/d59f06fc64844ec2073e5e888f7470989ef25ff9/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcuqE9JJ/symbols.o" "/opt/rustwide/target/debug/examples/register_integration-7ff5f580e2ec6949.register_integration.f057653759af4f17-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/register_integration-7ff5f580e2ec6949.register_integration.f057653759af4f17-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/register_integration-7ff5f580e2ec6949.register_integration.f057653759af4f17-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/register_integration-7ff5f580e2ec6949.4ao7ocmkegj685k4.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/d59f06fc64844ec2073e5e888f7470989ef25ff9/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libprometheus-458f9442fb9b0645.rlib" "/opt/rustwide/target/debug/deps/libthiserror-7cfa705655632ac8.rlib" "/opt/rustwide/target/debug/deps/libprotobuf-0e67bd4248d05c61.rlib" "/opt/rustwide/target/debug/deps/libregex-9f95b13d29f0cf91.rlib" "/opt/rustwide/target/debug/deps/libthread_local-f3d3f8b558b6a2ba.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-8557b7c2160b49b7.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-638f73e68de51540.rlib" "/opt/rustwide/target/debug/deps/libmemchr-eda4c84da0086cab.rlib" "/opt/rustwide/target/debug/deps/libfnv-574dedeaa4c89e1d.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-c1243854107dc39e.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-f540bc3d063ebbb6.rlib" "/opt/rustwide/target/debug/deps/liblibc-4884e76076be1244.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-0b14e99bc0fb3839.rlib" "/opt/rustwide/target/debug/deps/liblock_api-92c13e2ecd9f6fe7.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-6ebe5b14c8a6c2d8.rlib" "/opt/rustwide/target/debug/deps/libinstant-8f2af0ff10e9b57b.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-0128a598f57c42f0.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-b82c15677deef9e2.rlib" "/opt/rustwide/rustup-home/toolchains/d59f06fc64844ec2073e5e888f7470989ef25ff9/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-91a8c1dba89c667e.rlib" "/opt/rustwide/rustup-home/toolchains/d59f06fc64844ec2073e5e888f7470989ef25ff9/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-8658b562b4bc9014.rlib" "/opt/rustwide/rustup-home/toolchains/d59f06fc64844ec2073e5e888f7470989ef25ff9/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-c2cd90cfc6ab779d.rlib" "/opt/rustwide/rustup-home/toolchains/d59f06fc64844ec2073e5e888f7470989ef25ff9/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-b18e95f01f68fe15.rlib" "/opt/rustwide/rustup-home/toolchains/d59f06fc64844ec2073e5e888f7470989ef25ff9/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-f13c9e14ea01d467.rlib" "/opt/rustwide/rustup-home/toolchains/d59f06fc64844ec2073e5e888f7470989ef25ff9/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-5f665d37f127e827.rlib" "/opt/rustwide/rustup-home/toolchains/d59f06fc64844ec2073e5e888f7470989ef25ff9/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-36e065ac22f29782.rlib" "/opt/rustwide/rustup-home/toolchains/d59f06fc64844ec2073e5e888f7470989ef25ff9/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-2d131236edb9f3b1.rlib" "/opt/rustwide/rustup-home/toolchains/d59f06fc64844ec2073e5e888f7470989ef25ff9/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-84ab31faa4fd82ed.rlib" "/opt/rustwide/rustup-home/toolchains/d59f06fc64844ec2073e5e888f7470989ef25ff9/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-f1266d0fa705ff20.rlib" "/opt/rustwide/rustup-home/toolchains/d59f06fc64844ec2073e5e888f7470989ef25ff9/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-4a0ab320ded9b408.rlib" "/opt/rustwide/rustup-home/toolchains/d59f06fc64844ec2073e5e888f7470989ef25ff9/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-aea37e6b802c4566.rlib" "/opt/rustwide/rustup-home/toolchains/d59f06fc64844ec2073e5e888f7470989ef25ff9/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-06ef5b9b64386eaa.rlib" "/opt/rustwide/rustup-home/toolchains/d59f06fc64844ec2073e5e888f7470989ef25ff9/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-a099cfdcf5ac5c57.rlib" "/opt/rustwide/rustup-home/toolchains/d59f06fc64844ec2073e5e888f7470989ef25ff9/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-5f8c8143cdb8d04b.rlib" "/opt/rustwide/rustup-home/toolchains/d59f06fc64844ec2073e5e888f7470989ef25ff9/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3bf59988464e229a.rlib" "/opt/rustwide/rustup-home/toolchains/d59f06fc64844ec2073e5e888f7470989ef25ff9/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9686387289eaa322.rlib" "/opt/rustwide/rustup-home/toolchains/d59f06fc64844ec2073e5e888f7470989ef25ff9/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-632ae0f28c5e55ff.rlib" "/opt/rustwide/rustup-home/toolchains/d59f06fc64844ec2073e5e888f7470989ef25ff9/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-8ebeba8f78436673.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/d59f06fc64844ec2073e5e888f7470989ef25ff9/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/register_integration-7ff5f580e2ec6949" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-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 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `prometheus-static-metric` (example "register_integration") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "3c545b71600034c27f92d6c4b8d0bfd255077dbd4501a4994d637d30965dff6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c545b71600034c27f92d6c4b8d0bfd255077dbd4501a4994d637d30965dff6b", kill_on_drop: false }`
[INFO] [stdout] 3c545b71600034c27f92d6c4b8d0bfd255077dbd4501a4994d637d30965dff6b