[INFO] fetching crate prometheus-static-metric 0.5.1...
[INFO] testing prometheus-static-metric-0.5.1 against 1.64.0 for beta-1.65-1
[INFO] extracting crate prometheus-static-metric 0.5.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate prometheus-static-metric 0.5.1 on toolchain 1.64.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.64.0" "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-3/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: "/workspace/cargo-home/bin/cargo" "+1.64.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thread_local v1.1.0
[INFO] [stderr]   Downloaded protobuf v2.20.0
[INFO] [stderr]   Downloaded prometheus v0.11.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+1.64.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b8e075fb1a4bdde0c18372f609f1448bb8a380258af4f015bb647d62f75ded6
[INFO] running `Command { std: "docker" "start" "-a" "2b8e075fb1a4bdde0c18372f609f1448bb8a380258af4f015bb647d62f75ded6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b8e075fb1a4bdde0c18372f609f1448bb8a380258af4f015bb647d62f75ded6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b8e075fb1a4bdde0c18372f609f1448bb8a380258af4f015bb647d62f75ded6", kill_on_drop: false }`
[INFO] [stdout] 2b8e075fb1a4bdde0c18372f609f1448bb8a380258af4f015bb647d62f75ded6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+1.64.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 178d463114f9943d97913cb7e1501fdf476f582098674416a2aeb7b60339924f
[INFO] running `Command { std: "docker" "start" "-a" "178d463114f9943d97913cb7e1501fdf476f582098674416a2aeb7b60339924f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.58
[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 13.92s
[INFO] running `Command { std: "docker" "inspect" "178d463114f9943d97913cb7e1501fdf476f582098674416a2aeb7b60339924f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "178d463114f9943d97913cb7e1501fdf476f582098674416a2aeb7b60339924f", kill_on_drop: false }`
[INFO] [stdout] 178d463114f9943d97913cb7e1501fdf476f582098674416a2aeb7b60339924f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+1.64.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 834606a02c2c123e1ca975f4adda65050146f2bbd156cff08550f14c4bcd48fd
[INFO] running `Command { std: "docker" "start" "-a" "834606a02c2c123e1ca975f4adda65050146f2bbd156cff08550f14c4bcd48fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling semver-parser v0.7.0
[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 itoa v0.4.7
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling protobuf v2.20.0
[INFO] [stderr]    Compiling smallvec v1.6.0
[INFO] [stderr]    Compiling half v1.6.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling prometheus v0.11.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling thread_local v1.1.0
[INFO] [stderr]    Compiling lock_api v0.4.2
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling clap v2.33.3
[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 num_cpus v1.13.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[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]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling plotters v0.2.15
[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 parking_lot v0.11.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling csv v1.1.5
[INFO] [stderr]    Compiling tinytemplate v1.2.0
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling criterion v0.3.3
[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] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/tmp/rustcR5ZlWG/symbols.o" "/opt/rustwide/target/debug/deps/metric-f414ca5bf210f141.metric.a61f79fa-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/metric-f414ca5bf210f141.metric.a61f79fa-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/metric-f414ca5bf210f141.metric.a61f79fa-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/metric-f414ca5bf210f141.metric.a61f79fa-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/metric-f414ca5bf210f141.metric.a61f79fa-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/metric-f414ca5bf210f141.metric.a61f79fa-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/metric-f414ca5bf210f141.metric.a61f79fa-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/metric-f414ca5bf210f141.metric.a61f79fa-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/metric-f414ca5bf210f141.metric.a61f79fa-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/metric-f414ca5bf210f141.metric.a61f79fa-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/metric-f414ca5bf210f141.metric.a61f79fa-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/metric-f414ca5bf210f141.metric.a61f79fa-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/metric-f414ca5bf210f141.metric.a61f79fa-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/metric-f414ca5bf210f141.metric.a61f79fa-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/metric-f414ca5bf210f141.metric.a61f79fa-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/metric-f414ca5bf210f141.metric.a61f79fa-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/metric-f414ca5bf210f141.ob8m6yhbmapnz4r.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.64.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/1.64.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-f8abcd39963be1a9.rlib" "/opt/rustwide/rustup-home/toolchains/1.64.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-fc81604f9f272244.rlib" "/opt/rustwide/rustup-home/toolchains/1.64.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-ecd0ecec0bda740b.rlib" "/opt/rustwide/rustup-home/toolchains/1.64.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-715ffe8b3e8b2eb5.rlib" "/opt/rustwide/target/debug/deps/libprometheus-3bad8cdd6657e359.rlib" "/opt/rustwide/target/debug/deps/libthiserror-cc5784a018edeb73.rlib" "/opt/rustwide/target/debug/deps/libprotobuf-efca6f03778c144f.rlib" "/opt/rustwide/target/debug/deps/libregex-50a9c6be81a94dc6.rlib" "/opt/rustwide/target/debug/deps/libthread_local-9860f7512202764a.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-f9010e2e12662162.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-9a51f98a4e79ea6b.rlib" "/opt/rustwide/target/debug/deps/libmemchr-3cd311c236c35c6a.rlib" "/opt/rustwide/target/debug/deps/libfnv-71e351bcfdf9d7c4.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-1c065255d71bd4cd.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-063f48f68e568459.rlib" "/opt/rustwide/target/debug/deps/liblibc-fd5e8fadc22c5053.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-352701485ce9352d.rlib" "/opt/rustwide/target/debug/deps/liblock_api-dd2bbee0fcd72169.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-c988ee37a88938c5.rlib" "/opt/rustwide/target/debug/deps/libinstant-660fdb43412d7139.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-3a8cd441589d8bb8.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-fa0d38a03582caa4.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.64.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-5670385a2fe8b60b.rlib" "/opt/rustwide/rustup-home/toolchains/1.64.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-fd56ba6dbf7aaecc.rlib" "/opt/rustwide/rustup-home/toolchains/1.64.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-b8acf8e5c2e85baa.rlib" "/opt/rustwide/rustup-home/toolchains/1.64.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-1706edefffdca0a2.rlib" "/opt/rustwide/rustup-home/toolchains/1.64.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-f483302e0b13708e.rlib" "/opt/rustwide/rustup-home/toolchains/1.64.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-725b0718fc18e1ed.rlib" "/opt/rustwide/rustup-home/toolchains/1.64.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-de685fcf2157e6fb.rlib" "/opt/rustwide/rustup-home/toolchains/1.64.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-f613ac3eda05b9ff.rlib" "/opt/rustwide/rustup-home/toolchains/1.64.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-3de98a7d049af6a1.rlib" "/opt/rustwide/rustup-home/toolchains/1.64.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-c12183655bdce152.rlib" "/opt/rustwide/rustup-home/toolchains/1.64.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-0fc7beea925de7e3.rlib" "/opt/rustwide/rustup-home/toolchains/1.64.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8c34825485bf59dc.rlib" "/opt/rustwide/rustup-home/toolchains/1.64.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-ba5f7e926e729d81.rlib" "/opt/rustwide/rustup-home/toolchains/1.64.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-643de0950163a839.rlib" "/opt/rustwide/rustup-home/toolchains/1.64.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-539ea2f72ef89687.rlib" "/opt/rustwide/rustup-home/toolchains/1.64.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-871432094bb4c885.rlib" "/opt/rustwide/rustup-home/toolchains/1.64.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-ef1a8ee61f2e39bf.rlib" "/opt/rustwide/rustup-home/toolchains/1.64.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-f1646747442c1c7b.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.64.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ff283b4bf550fa1c.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.64.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/metric-f414ca5bf210f141" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro,-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: could not compile `prometheus-static-metric` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "834606a02c2c123e1ca975f4adda65050146f2bbd156cff08550f14c4bcd48fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "834606a02c2c123e1ca975f4adda65050146f2bbd156cff08550f14c4bcd48fd", kill_on_drop: false }`
[INFO] [stdout] 834606a02c2c123e1ca975f4adda65050146f2bbd156cff08550f14c4bcd48fd