[INFO] cloning repository https://github.com/torrust/torrust-index-backend
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/torrust/torrust-index-backend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftorrust%2Ftorrust-index-backend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftorrust%2Ftorrust-index-backend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f9c17f3d6f37b949101df3a5d4b4384c641ff929
[INFO] checking torrust/torrust-index-backend against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftorrust%2Ftorrust-index-backend" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/torrust/torrust-index-backend
[INFO] finished tweaking git repo https://github.com/torrust/torrust-index-backend
[INFO] tweaked toml for git repo https://github.com/torrust/torrust-index-backend written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/torrust/torrust-index-backend on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/torrust/torrust-index-backend 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded which v6.0.3
[INFO] [stderr]   Downloaded tracing-serde v0.2.0
[INFO] [stderr]   Downloaded svgtypes v0.8.2
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[INFO] [stderr]   Downloaded aquatic_peer_id v0.9.0
[INFO] [stderr]   Downloaded globset v0.4.15
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[INFO] [stderr]   Downloaded quoted_printable v0.5.1
[INFO] [stderr]   Downloaded rctree v0.4.0
[INFO] [stderr]   Downloaded cmake v0.1.52
[INFO] [stderr]   Downloaded aquatic_udp_protocol v0.9.0
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[INFO] [stderr]   Downloaded clap_builder v4.5.23
[INFO] [stderr]   Downloaded hyper v1.5.1
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[INFO] [stderr]   Downloaded bindgen v0.69.5
[INFO] [stderr]   Downloaded tiny-skia v0.6.6
[INFO] [stderr]   Downloaded text-to-png v0.2.0
[INFO] [stderr]   Downloaded reqwest v0.12.9
[INFO] [stderr]   Downloaded rhai v1.20.1
[INFO] [stderr]   Downloaded serde_with v3.11.0
[INFO] [stderr]   Downloaded rustls v0.23.20
[INFO] [stderr]   Downloaded bstr v1.11.1
[INFO] [stderr]   Downloaded chumsky v0.9.3
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[INFO] [stderr]   Downloaded axum-server v0.7.1
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[INFO] [stderr]   Downloaded thin-vec v0.2.13
[INFO] [stderr]   Downloaded clap v4.5.23
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[INFO] [stderr]   Downloaded mockall v0.13.1
[INFO] [stderr]   Downloaded serde_with_macros v3.11.0
[INFO] [stderr]   Downloaded tempfile v3.14.0
[INFO] [stderr]   Downloaded unic-ucd-segment v0.9.0
[INFO] [stderr]   Downloaded cc v1.2.4
[INFO] [stderr]   Downloaded email_address v0.2.9
[INFO] [stderr]   Downloaded unicase v2.8.0
[INFO] [stderr]   Downloaded fontdb v0.7.0
[INFO] [stderr]   Downloaded security-framework-sys v2.12.1
[INFO] [stderr]   Downloaded unicode-general-category v0.4.0
[INFO] [stderr]   Downloaded sha-1 v0.10.1
[INFO] [stderr]   Downloaded unic-segment v0.9.0
[INFO] [stderr]   Downloaded derive-new v0.5.9
[INFO] [stderr]   Downloaded rustybuzz v0.4.0
[INFO] [stderr]   Downloaded bittorrent-primitives v0.1.0
[INFO] [stderr]   Downloaded resvg v0.19.0
[INFO] [stderr]   Downloaded aws-lc-sys v0.23.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3776d5aa75ead7c3c84c5b47286d5f24b5c8457566540ae7232972f88970c421
[INFO] running `Command { std: "docker" "start" "-a" "3776d5aa75ead7c3c84c5b47286d5f24b5c8457566540ae7232972f88970c421", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3776d5aa75ead7c3c84c5b47286d5f24b5c8457566540ae7232972f88970c421", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3776d5aa75ead7c3c84c5b47286d5f24b5c8457566540ae7232972f88970c421", kill_on_drop: false }`
[INFO] [stdout] 3776d5aa75ead7c3c84c5b47286d5f24b5c8457566540ae7232972f88970c421
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e581d6cc4b3076b7e327f5a96bac26f9d89ec36f92b05158e32b765b47ea2b02
[INFO] running `Command { std: "docker" "start" "-a" "e581d6cc4b3076b7e327f5a96bac26f9d89ec36f92b05158e32b765b47ea2b02", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling libc v0.2.168
[INFO] [stderr]    Compiling serde v1.0.216
[INFO] [stderr]    Compiling portable-atomic v1.10.0
[INFO] [stderr]     Checking pin-project-lite v0.2.15
[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]     Checking const-oid v0.9.6
[INFO] [stderr]    Compiling serde_json v1.0.133
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling openssl v0.10.68
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling writeable v0.5.5
[INFO] [stderr]    Compiling litemap v0.7.4
[INFO] [stderr]     Checking indexmap v2.7.0
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling time-macros v0.2.19
[INFO] [stderr]    Compiling lock_api v0.4.12
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[INFO] [stderr]     Checking aho-corasick v1.1.3
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[INFO] [stderr]    Compiling icu_locid_transform_data v1.5.0
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]     Checking base64ct v1.6.0
[INFO] [stderr]    Compiling dunce v1.0.5
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[INFO] [stderr]    Compiling icu_properties_data v1.5.0
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]    Compiling zeroize v1.8.1
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[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]     Checking socket2 v0.5.8
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling icu_normalizer_data v1.5.0
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling num-bigint-dig v0.8.4
[INFO] [stderr]    Compiling rustix v0.38.42
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]    Compiling utf16_iter v1.0.5
[INFO] [stderr]    Compiling cc v1.2.4
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]    Compiling pem-rfc7468 v0.7.0
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]    Compiling itoa v1.0.14
[INFO] [stderr]    Compiling rustversion v1.0.18
[INFO] [stderr]    Compiling thiserror v2.0.6
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling foreign-types v0.3.2
[INFO] [stderr]     Checking miniz_oxide v0.8.0
[INFO] [stderr]    Compiling der v0.7.9
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling cpufeatures v0.2.16
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling bytes v1.9.0
[INFO] [stderr]    Compiling aws-lc-rs v1.11.1
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]     Checking deranged v0.3.11
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]     Checking flate2 v1.0.35
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling tokio v1.42.0
[INFO] [stderr]     Checking bytemuck v1.20.0
[INFO] [stderr]    Compiling parking v2.2.1
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling openssl-probe v0.1.5
[INFO] [stderr]    Compiling crc v3.2.1
[INFO] [stderr]     Checking time v0.3.37
[INFO] [stderr]    Compiling event-listener v5.3.1
[INFO] [stderr]    Compiling tinyvec v1.8.0
[INFO] [stderr]    Compiling futures-intrusive v0.5.0
[INFO] [stderr]    Compiling spki v0.7.3
[INFO] [stderr]    Compiling pkcs8 v0.10.2
[INFO] [stderr]    Compiling cmake v0.1.52
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling crossbeam-queue v0.3.11
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling atoi v2.0.0
[INFO] [stderr]     Checking unicode-bidi v0.3.17
[INFO] [stderr]    Compiling unicode-general-category v0.4.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.24
[INFO] [stderr]    Compiling pkcs1 v0.7.5
[INFO] [stderr]    Compiling signature v2.2.0
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling unicode-properties v0.1.3
[INFO] [stderr]    Compiling sqlformat v0.2.6
[INFO] [stderr]     Checking ttf-parser v0.12.3
[INFO] [stderr]    Compiling rustls v0.23.20
[INFO] [stderr]    Compiling zstd-safe v7.2.1
[INFO] [stderr]    Compiling hkdf v0.12.4
[INFO] [stderr]     Checking castaway v0.2.3
[INFO] [stderr]    Compiling sha1 v0.10.6
[INFO] [stderr]    Compiling flume v0.11.1
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling openssl-sys v0.9.104
[INFO] [stderr]    Compiling aws-lc-sys v0.23.1
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]    Compiling libsqlite3-sys v0.30.1
[INFO] [stderr]    Compiling zstd-sys v2.0.13+zstd.1.5.6
[INFO] [stderr]    Compiling psm v0.1.24
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]    Compiling stringprep v0.1.5
[INFO] [stderr]    Compiling stacker v0.1.17
[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]    Compiling md-5 v0.10.6
[INFO] [stderr]     Checking bstr v1.11.1
[INFO] [stderr]    Compiling smartstring v1.0.1
[INFO] [stderr]     Checking unicode-script v0.5.7
[INFO] [stderr]     Checking unicode-ccc v0.1.2
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling unicase v2.8.0
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]     Checking unic-common v0.9.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking matches v0.1.10
[INFO] [stderr]     Checking unicode-bidi-mirroring v0.1.0
[INFO] [stderr]     Checking unic-char-range v0.9.0
[INFO] [stderr]    Compiling whoami v1.5.2
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking xmlparser v0.13.6
[INFO] [stderr]    Compiling dotenvy v0.15.7
[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/642c19bfc3a5c1de985bf5d0cc8207ac9d22708a/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.90/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=d6ac98c7000fcfb8 -C extra-filename=-c6bb772a735f4735 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-f77d51280df25a86.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-b19d02e79eb7f315.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-13328ff8d6cc16fd.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" "e581d6cc4b3076b7e327f5a96bac26f9d89ec36f92b05158e32b765b47ea2b02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e581d6cc4b3076b7e327f5a96bac26f9d89ec36f92b05158e32b765b47ea2b02", kill_on_drop: false }`
[INFO] [stdout] e581d6cc4b3076b7e327f5a96bac26f9d89ec36f92b05158e32b765b47ea2b02