[INFO] fetching crate offline_scrobbler 0.1.6...
[INFO] testing offline_scrobbler-0.1.6 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate offline_scrobbler 0.1.6 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate offline_scrobbler 0.1.6
[INFO] finished tweaking crates.io crate offline_scrobbler 0.1.6
[INFO] tweaked toml for crates.io crate offline_scrobbler 0.1.6 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate offline_scrobbler 0.1.6 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate offline_scrobbler 0.1.6 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_spanned v0.6.7
[INFO] [stderr]   Downloaded time v0.3.36
[INFO] [stderr]   Downloaded colorchoice v1.0.2
[INFO] [stderr]   Downloaded anstyle-query v1.1.1
[INFO] [stderr]   Downloaded wasm-bindgen-futures v0.4.43
[INFO] [stderr]   Downloaded anstyle-wincon v3.0.4
[INFO] [stderr]   Downloaded test-log-macros v0.2.16
[INFO] [stderr]   Downloaded serde_regex v1.1.0
[INFO] [stderr]   Downloaded sluice v0.5.5
[INFO] [stderr]   Downloaded castaway v0.1.2
[INFO] [stderr]   Downloaded gloo-timers v0.2.6
[INFO] [stderr]   Downloaded async-object-pool v0.1.4
[INFO] [stderr]   Downloaded test-log v0.2.16
[INFO] [stderr]   Downloaded env_filter v0.1.2
[INFO] [stderr]   Downloaded anstream v0.6.15
[INFO] [stderr]   Downloaded anstyle-parse v0.2.5
[INFO] [stderr]   Downloaded directories v5.0.1
[INFO] [stderr]   Downloaded security-framework-sys v2.11.1
[INFO] [stderr]   Downloaded ipnet v2.9.0
[INFO] [stderr]   Downloaded pin-project-internal v1.1.5
[INFO] [stderr]   Downloaded time-macros v0.2.18
[INFO] [stderr]   Downloaded xml-rs v0.8.21
[INFO] [stderr]   Downloaded tempfile v3.12.0
[INFO] [stderr]   Downloaded env_logger v0.11.5
[INFO] [stderr]   Downloaded async-executor v1.13.0
[INFO] [stderr]   Downloaded futures-macro v0.3.30
[INFO] [stderr]   Downloaded clap_derive v4.5.13
[INFO] [stderr]   Downloaded schannel v0.1.23
[INFO] [stderr]   Downloaded httparse v1.9.4
[INFO] [stderr]   Downloaded arboard v3.4.0
[INFO] [stderr]   Downloaded similar v2.6.0
[INFO] [stderr]   Downloaded anyhow v1.0.86
[INFO] [stderr]   Downloaded bytemuck v1.17.1
[INFO] [stderr]   Downloaded httpmock v0.6.8
[INFO] [stderr]   Downloaded pin-project v1.1.5
[INFO] [stderr]   Downloaded openssl-sys v0.9.103
[INFO] [stderr]   Downloaded indexmap v2.4.0
[INFO] [stderr]   Downloaded curl v0.4.46
[INFO] [stderr]   Downloaded tokio-util v0.7.11
[INFO] [stderr]   Downloaded flate2 v1.0.33
[INFO] [stderr]   Downloaded hyper v0.14.30
[INFO] [stderr]   Downloaded isahc v1.7.2
[INFO] [stderr]   Downloaded async-std v1.12.0
[INFO] [stderr]   Downloaded image v0.25.2
[INFO] [stderr]   Downloaded syn v2.0.76
[INFO] [stderr]   Downloaded openssl v0.10.66
[INFO] [stderr]   Downloaded object v0.36.3
[INFO] [stderr]   Downloaded rustix v0.38.35
[INFO] [stderr]   Downloaded tokio v1.39.3
[INFO] [stderr]   Downloaded libz-sys v1.1.20
[INFO] [stderr]   Downloaded curl-sys v0.4.74+curl-8.9.0
[INFO] [stderr]   Downloaded libnghttp2-sys v0.1.10+1.61.0
[INFO] [stderr]   Downloaded openssl-src v300.3.1+3.3.1
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9bcc3f9b2ebacad26a4ffe8b131d9cc97efa45873671bd51b64723380e589d0b
[INFO] running `Command { std: "docker" "start" "-a" "9bcc3f9b2ebacad26a4ffe8b131d9cc97efa45873671bd51b64723380e589d0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9bcc3f9b2ebacad26a4ffe8b131d9cc97efa45873671bd51b64723380e589d0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bcc3f9b2ebacad26a4ffe8b131d9cc97efa45873671bd51b64723380e589d0b", kill_on_drop: false }`
[INFO] [stdout] 9bcc3f9b2ebacad26a4ffe8b131d9cc97efa45873671bd51b64723380e589d0b
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f912eb011bc06809fe2ac185f07e22196dd464a4a945ce454cbedefe8103974
[INFO] running `Command { std: "docker" "start" "-a" "4f912eb011bc06809fe2ac185f07e22196dd464a4a945ce454cbedefe8103974", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]    Compiling pin-project-lite v0.2.14
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling bytes v1.7.1
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling cc v1.1.15
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling openssl v0.10.66
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling futures-task v0.3.30
[INFO] [stderr]    Compiling httparse v1.9.4
[INFO] [stderr]    Compiling futures-io v0.3.30
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling miniz_oxide v0.8.0
[INFO] [stderr]    Compiling tinyvec v1.8.0
[INFO] [stderr]    Compiling rustix v0.38.35
[INFO] [stderr]    Compiling openssl-probe v0.1.5
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling http v0.2.12
[INFO] [stderr]    Compiling anstyle-parse v0.2.5
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling miniz_oxide v0.7.4
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling flate2 v1.0.33
[INFO] [stderr]    Compiling fdeflate v0.3.4
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling indexmap v2.4.0
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling socket2 v0.5.7
[INFO] [stderr]    Compiling mio v1.0.2
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling unicode-bidi v0.3.15
[INFO] [stderr]    Compiling anstyle v1.0.8
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling anstyle-query v1.1.1
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling tokio v1.39.3
[INFO] [stderr]    Compiling unicode-normalization v0.1.23
[INFO] [stderr]    Compiling serde_json v1.0.127
[INFO] [stderr]    Compiling syn v2.0.76
[INFO] [stderr]    Compiling colorchoice v1.0.2
[INFO] [stderr]    Compiling png v0.17.13
[INFO] [stderr]    Compiling anstream v0.6.15
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling http-body v0.4.6
[INFO] [stderr]    Compiling bytemuck v1.17.1
[INFO] [stderr]    Compiling openssl-sys v0.9.103
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]    Compiling idna v0.5.0
[INFO] [stderr]    Compiling option-ext v0.2.0
[INFO] [stderr]    Compiling time-core v0.1.2
[INFO] [stderr]    Compiling clap_lex v0.7.2
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]    Compiling x11rb-protocol v0.13.1
[INFO] [stderr]    Compiling byteorder-lite v0.1.0
[INFO] [stderr]    Compiling clap_builder v4.5.15
[INFO] [stderr]    Compiling url v2.5.2
[INFO] [stderr]    Compiling deranged v0.3.11
[INFO] [stderr]    Compiling time-macros v0.2.18
[INFO] [stderr]    Compiling image v0.25.2
[INFO] [stderr]    Compiling dirs-sys v0.4.1
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling is-terminal v0.4.13
[INFO] [stderr]    Compiling encoding_rs v0.8.34
[INFO] [stderr]    Compiling num_threads v0.1.7
[INFO] [stderr]    Compiling xml-rs v0.8.21
[INFO] [stderr]    Compiling ipnet v2.9.0
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling time v0.3.36
[INFO] [stderr]    Compiling directories v5.0.1
[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/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.76/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="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --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=9c138dc73fb068bd -C extra-filename=-3a805c842cb415bd --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-566ceb5c0e3736e0.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-17bb895c8230c5dc.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-7986c9c81f301a2d.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" "4f912eb011bc06809fe2ac185f07e22196dd464a4a945ce454cbedefe8103974", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f912eb011bc06809fe2ac185f07e22196dd464a4a945ce454cbedefe8103974", kill_on_drop: false }`
[INFO] [stdout] 4f912eb011bc06809fe2ac185f07e22196dd464a4a945ce454cbedefe8103974
