[INFO] fetching crate mariadb_exporter 0.7.0...
[INFO] checking mariadb_exporter-0.7.0 against eff8269f797067c30555e77f160ec84c0ed15cd9 for pr-159356
[INFO] extracting crate mariadb_exporter 0.7.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate mariadb_exporter 0.7.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mariadb_exporter 0.7.0
[INFO] tweaked toml for crates.io crate mariadb_exporter 0.7.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mariadb_exporter 0.7.0 on toolchain eff8269f797067c30555e77f160ec84c0ed15cd9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eff8269f797067c30555e77f160ec84c0ed15cd9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mariadb_exporter 0.7.0 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" "+eff8269f797067c30555e77f160ec84c0ed15cd9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded arc-swap v1.9.2
[INFO] [stderr]   Downloaded bollard v0.20.2
[INFO] [stderr]   Downloaded ntapi v0.4.3
[INFO] [stderr]   Downloaded testcontainers-modules v0.15.0
[INFO] [stderr]   Downloaded ureq v3.3.0
[INFO] [stderr]   Downloaded unicode-normalization v0.1.25
[INFO] [stderr]   Downloaded tower-http v0.7.0
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[INFO] [stderr]   Downloaded sqlx-core v0.9.0
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[INFO] [stderr]   Downloaded hkdf v0.13.0
[INFO] [stderr]   Downloaded webpki-root-certs v1.0.8
[INFO] [stderr]   Downloaded opentelemetry-proto v0.32.0
[INFO] [stderr]   Downloaded aws-lc-rs v1.17.1
[INFO] [stderr]   Downloaded protobuf v3.7.2
[INFO] [stderr]   Downloaded sysinfo v0.39.5
[INFO] [stderr]   Downloaded sqlx v0.9.0
[INFO] [stderr]   Downloaded opentelemetry_sdk v0.32.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2aa7509c40ee7b7247f11b0deaaab797004274acae06923adba919d03ac7a25e
[INFO] running `Command { std: "docker" "start" "2aa7509c40ee7b7247f11b0deaaab797004274acae06923adba919d03ac7a25e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2aa7509c40ee7b7247f11b0deaaab797004274acae06923adba919d03ac7a25e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2aa7509c40ee7b7247f11b0deaaab797004274acae06923adba919d03ac7a25e" "/opt/rustwide/cargo-home/bin/cargo" "+eff8269f797067c30555e77f160ec84c0ed15cd9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2aa7509c40ee7b7247f11b0deaaab797004274acae06923adba919d03ac7a25e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2aa7509c40ee7b7247f11b0deaaab797004274acae06923adba919d03ac7a25e" "/opt/rustwide/cargo-home/bin/cargo" "+eff8269f797067c30555e77f160ec84c0ed15cd9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]     Checking once_cell v1.21.4
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]     Checking bytes v1.12.0
[INFO] [stderr]     Checking futures-core v0.3.32
[INFO] [stderr]     Checking log v0.4.33
[INFO] [stderr]    Compiling pkg-config v0.3.33
[INFO] [stderr]     Checking memchr v2.8.2
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking futures-sink v0.3.32
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]     Checking percent-encoding v2.3.2
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]    Compiling dunce v1.0.5
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]     Checking zeroize v1.9.0
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[INFO] [stderr]     Checking try-lock v0.2.5
[INFO] [stderr]     Checking httpdate v1.0.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.22
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[INFO] [stderr]    Compiling num-traits v0.2.19
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[INFO] [stderr]    Compiling vcpkg v0.2.15
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[INFO] [stderr]    Compiling hybrid-array v0.4.13
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[INFO] [stderr]     Checking signal-hook-registry v1.4.8
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[INFO] [stderr]     Checking regex-syntax v0.8.11
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling crypto-common v0.2.2
[INFO] [stderr]    Compiling block-buffer v0.12.1
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling foldhash v0.2.0
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling bitflags v2.13.0
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]     Checking getrandom v0.4.3
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling aws-lc-sys v0.42.0
[INFO] [stderr]    Compiling libz-sys v1.1.29
[INFO] [stderr]    Compiling libgit2-sys v0.18.5+1.9.4
[INFO] [stderr]    Compiling crc-catalog v2.5.0
[INFO] [stderr]    Compiling cpufeatures v0.2.17
[INFO] [stderr]    Compiling cpufeatures v0.3.0
[INFO] [stderr]    Compiling futures-task v0.3.32
[INFO] [stderr]    Compiling parking v2.2.1
[INFO] [stderr]    Compiling event-listener v5.4.1
[INFO] [stderr]    Compiling crc v3.4.0
[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]    Compiling tokio v1.52.3
[INFO] [stderr]    Compiling digest v0.11.3
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling futures-intrusive v0.5.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling webpki-roots v1.0.8
[INFO] [stderr]    Compiling crossbeam-queue v0.3.13
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling hashlink v0.11.1
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling sha1 v0.11.0
[INFO] [stderr]    Compiling sha2 v0.11.0
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking ureq-proto v0.6.0
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking utf8-zero v0.8.1
[INFO] [stderr]    Compiling dotenvy v0.15.7
[INFO] [stderr]    Compiling bollard-buildkit-proto v0.7.0
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]     Checking anstyle-parse v1.0.0
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]     Checking num-bigint v0.4.8
[INFO] [stderr]     Checking deranged v0.5.8
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/eff8269f797067c30555e77f160ec84c0ed15cd9/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.118/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=eb49bd5d46bf93de -C extra-filename=-96e082687b56cdd9 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-d4cb564e807a9cd7.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-12a774c18bdf157c.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-8c98a1a0e58216a9.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2aa7509c40ee7b7247f11b0deaaab797004274acae06923adba919d03ac7a25e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2aa7509c40ee7b7247f11b0deaaab797004274acae06923adba919d03ac7a25e", kill_on_drop: false }`
[INFO] [stdout] 2aa7509c40ee7b7247f11b0deaaab797004274acae06923adba919d03ac7a25e
