[INFO] fetching crate prometheus-static-metric 0.5.1... [INFO] testing prometheus-static-metric-0.5.1 against 1.81.0 for beta-1.82-1 [INFO] extracting crate prometheus-static-metric 0.5.1 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate prometheus-static-metric 0.5.1 on toolchain 1.81.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.81.0" "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-4-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" "+1.81.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded protobuf v2.20.0 [INFO] [stderr] Downloaded tinytemplate v1.2.0 [INFO] [stderr] Downloaded smallvec v1.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8509ccc29100d315901769437743a0fca1a794bd185bd416eaca0b0c74865fd0 [INFO] running `Command { std: "docker" "start" "-a" "8509ccc29100d315901769437743a0fca1a794bd185bd416eaca0b0c74865fd0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8509ccc29100d315901769437743a0fca1a794bd185bd416eaca0b0c74865fd0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8509ccc29100d315901769437743a0fca1a794bd185bd416eaca0b0c74865fd0", kill_on_drop: false }` [INFO] [stdout] 8509ccc29100d315901769437743a0fca1a794bd185bd416eaca0b0c74865fd0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dd59ebc5b87dba3328766632013660e22f54f0b9e73733a4e854a0cc9a92dad6 [INFO] running `Command { std: "docker" "start" "-a" "dd59ebc5b87dba3328766632013660e22f54f0b9e73733a4e854a0cc9a92dad6", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [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` profile [unoptimized + debuginfo] target(s) in 5.92s [INFO] running `Command { std: "docker" "inspect" "dd59ebc5b87dba3328766632013660e22f54f0b9e73733a4e854a0cc9a92dad6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd59ebc5b87dba3328766632013660e22f54f0b9e73733a4e854a0cc9a92dad6", kill_on_drop: false }` [INFO] [stdout] dd59ebc5b87dba3328766632013660e22f54f0b9e73733a4e854a0cc9a92dad6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1e02ce4afb29c6f3d34a8b141acce595641468e296c36ff1e6827be33b422fe2 [INFO] running `Command { std: "docker" "start" "-a" "1e02ce4afb29c6f3d34a8b141acce595641468e296c36ff1e6827be33b422fe2", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [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 serde v1.0.118 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling const_fn v0.4.5 [INFO] [stderr] Compiling semver-parser v0.7.0 [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 either v1.6.1 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling syn v1.0.58 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling thread_local v1.1.0 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling smallvec v1.6.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [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 quote v1.0.8 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling protobuf v2.20.0 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling parking_lot_core v0.8.2 [INFO] [stderr] Compiling lock_api v0.4.2 [INFO] [stderr] Compiling prometheus v0.11.0 [INFO] [stderr] Compiling half v1.6.0 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling walkdir v2.3.1 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling crossbeam-epoch v0.9.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling criterion-plot v0.4.3 [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 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/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/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/rustcBTyNF9/symbols.o" "/opt/rustwide/target/debug/deps/metric-069b0d1a915b6fc3.metric.dc4bce54812573df-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/metric-069b0d1a915b6fc3.metric.dc4bce54812573df-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/metric-069b0d1a915b6fc3.metric.dc4bce54812573df-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/metric-069b0d1a915b6fc3.4ocoq3cn2rqv9s2ht93hw2ig3.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-b5e463c23b8ef446.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-d795265b28c533b0.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-21a4fa98f97aa691.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-5ae8eb979b2ca3d3.rlib" "/opt/rustwide/target/debug/deps/libprometheus-ffb9589aa209b40f.rlib" "/opt/rustwide/target/debug/deps/libthiserror-74bd782299119df9.rlib" "/opt/rustwide/target/debug/deps/libprotobuf-be74c8d9cf6ecaa2.rlib" "/opt/rustwide/target/debug/deps/libregex-4c06cc6f05b24a66.rlib" "/opt/rustwide/target/debug/deps/libthread_local-ec54560f6f39010a.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-be63f5240d123823.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-d229f8d8535b2b83.rlib" "/opt/rustwide/target/debug/deps/libmemchr-d3b797754301d129.rlib" "/opt/rustwide/target/debug/deps/libfnv-741ffac72e6b3b10.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-cc2d9eb51aac4b5a.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-b74cd6dfbe23d9ed.rlib" "/opt/rustwide/target/debug/deps/liblibc-07fb3b59bbdf5641.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-26c3082a7353a5a0.rlib" "/opt/rustwide/target/debug/deps/liblock_api-f2c6bf9bd2401448.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-c074b287cd0e217b.rlib" "/opt/rustwide/target/debug/deps/libinstant-212fdafadcd4b9a1.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-4518ae97c2d4cb4e.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-6afc45ef9c22aff9.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1c4b19562077c20d.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-85a631ebc91746e0.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-fdace1a0b4cda412.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-e5c28d21823e9a85.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-1e0edbcd516a8cce.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-77a1dc5e8fb357d6.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-8c9d2edb6dff139f.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-ecadd85ae8bacc0c.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-67895a0c8dd8130b.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-5b4263e767961458.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-4f03d5a171522141.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-9e4e8543de06315e.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-7fc51dfce9c057eb.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-7ec98a9b1cc1792f.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-2f9b4333f6d32438.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-b6fe0262c36c500a.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2a862c0b1c86f483.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-500f37ee5bcf0ffe.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-06dfbf1de02fde3b.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/metric-069b0d1a915b6fc3" "-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` (test "metric") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "1e02ce4afb29c6f3d34a8b141acce595641468e296c36ff1e6827be33b422fe2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e02ce4afb29c6f3d34a8b141acce595641468e296c36ff1e6827be33b422fe2", kill_on_drop: false }` [INFO] [stdout] 1e02ce4afb29c6f3d34a8b141acce595641468e296c36ff1e6827be33b422fe2