[INFO] cloning repository https://github.com/souvikdinda/bitcoin-explorer-backend
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/souvikdinda/bitcoin-explorer-backend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsouvikdinda%2Fbitcoin-explorer-backend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsouvikdinda%2Fbitcoin-explorer-backend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ddc18cb90664a029e38c9a4749cc55ec1a3c77c6
[INFO] documenting souvikdinda/bitcoin-explorer-backend against beta-2026-04-21 for beta-1.96-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsouvikdinda%2Fbitcoin-explorer-backend" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/souvikdinda/bitcoin-explorer-backend
[INFO] finished tweaking git repo https://github.com/souvikdinda/bitcoin-explorer-backend
[INFO] tweaked toml for git repo https://github.com/souvikdinda/bitcoin-explorer-backend written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/souvikdinda/bitcoin-explorer-backend on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/souvikdinda/bitcoin-explorer-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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b95ac4b3c7b3281c9f166b90e158e34d2849496b0d6fc9b569a3566021b62d43
[INFO] running `Command { std: "docker" "start" "-a" "b95ac4b3c7b3281c9f166b90e158e34d2849496b0d6fc9b569a3566021b62d43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b95ac4b3c7b3281c9f166b90e158e34d2849496b0d6fc9b569a3566021b62d43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b95ac4b3c7b3281c9f166b90e158e34d2849496b0d6fc9b569a3566021b62d43", kill_on_drop: false }`
[INFO] [stdout] b95ac4b3c7b3281c9f166b90e158e34d2849496b0d6fc9b569a3566021b62d43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a302b522e4c7e2100802b4f9667eedbface20e09826c3cddfb541b2ecfe8515c
[INFO] running `Command { std: "docker" "start" "-a" "a302b522e4c7e2100802b4f9667eedbface20e09826c3cddfb541b2ecfe8515c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]    Compiling libc v0.2.159
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]     Checking once_cell v1.20.1
[INFO] [stderr]    Compiling cc v1.1.23
[INFO] [stderr]     Checking bytes v1.7.2
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]    Compiling serde_json v1.0.128
[INFO] [stderr]    Compiling pin-project-lite v0.2.14
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling openssl v0.10.66
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]    Compiling futures-task v0.3.30
[INFO] [stderr]    Compiling thiserror v1.0.64
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling ref-cast v1.0.23
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]     Checking unicode-bidi v0.3.15
[INFO] [stderr]     Checking http v1.1.0
[INFO] [stderr]    Compiling bitcoin-internals v0.3.0
[INFO] [stderr]    Compiling deranged v0.3.11
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]     Checking hex-conservative v0.2.1
[INFO] [stderr]     Checking bitcoin-io v0.1.2
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]    Compiling socket2 v0.5.7
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking mio v1.0.2
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]     Checking is-terminal v0.4.13
[INFO] [stderr]     Checking url v2.5.2
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling tokio v1.40.0
[INFO] [stderr]     Checking yansi v1.0.1
[INFO] [stderr]    Compiling time v0.3.36
[INFO] [stderr]    Compiling crossbeam-queue v0.3.11
[INFO] [stderr]    Compiling httparse v1.9.5
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking winnow v0.6.20
[INFO] [stderr]    Compiling event-listener v5.3.1
[INFO] [stderr]    Compiling hex_lit v0.1.1
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling stringprep v0.1.5
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]    Compiling stable-pattern v0.1.0
[INFO] [stderr]     Checking encoding_rs v0.8.34
[INFO] [stderr]    Compiling unicase v2.7.0
[INFO] [stderr]    Compiling rustix v0.38.37
[INFO] [stderr]    Compiling bitcoin v0.32.3
[INFO] [stderr]    Compiling minreq v2.12.0
[INFO] [stderr]    Compiling openssl-sys v0.9.103
[INFO] [stderr]    Compiling secp256k1-sys v0.10.1
[INFO] [stderr]    Compiling rocket v0.5.1
[INFO] [stderr]     Checking bech32 v0.11.0
[INFO] [stderr]     Checking tempfile v3.13.0
[INFO] [stderr]     Checking regex-automata v0.4.8
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]    Compiling rust_decimal v1.36.0
[INFO] [stderr]     Checking rustls-pki-types v1.9.0
[INFO] [stderr]    Compiling cookie v0.18.1
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]     Checking sync_wrapper v1.0.1
[INFO] [stderr]     Checking ipnet v2.10.0
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking rustls-pemfile v2.2.0
[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/beta-2026-04-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.79/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="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=10f2f2e86292fae5 -C extra-filename=-14b26f138223ab8d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-4317c7e8b5718484.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-76ae697224f51a04.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-036d125577327e03.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `futures-util` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-04-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name futures_util --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-util-0.3.30/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="alloc"' --cfg 'feature="channel"' --cfg 'feature="futures-channel"' --cfg 'feature="futures-io"' --cfg 'feature="futures-sink"' --cfg 'feature="io"' --cfg 'feature="memchr"' --cfg 'feature="sink"' --cfg 'feature="slab"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("alloc", "async-await", "async-await-macro", "bilock", "cfg-target-has-atomic", "channel", "compat", "default", "futures-channel", "futures-io", "futures-macro", "futures-sink", "futures_01", "io", "io-compat", "memchr", "portable-atomic", "sink", "slab", "std", "tokio-io", "unstable", "write-all-vectored"))' -C metadata=227f0179746fcfd6 -C extra-filename=-d91e9c23d12c0516 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern futures_channel=/opt/rustwide/target/debug/deps/libfutures_channel-d03bfe25bac0b4a2.rmeta --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-06d415fa779d442a.rmeta --extern futures_io=/opt/rustwide/target/debug/deps/libfutures_io-81e28c8ea881bd18.rmeta --extern futures_sink=/opt/rustwide/target/debug/deps/libfutures_sink-96862ae913320578.rmeta --extern futures_task=/opt/rustwide/target/debug/deps/libfutures_task-3df6e7ea39474d54.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-cf8750e45d2ee395.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-4aac31eaf38e33e8.rmeta --extern pin_utils=/opt/rustwide/target/debug/deps/libpin_utils-074b6555a9f51534.rmeta --extern slab=/opt/rustwide/target/debug/deps/libslab-18c60167d7fddef1.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "a302b522e4c7e2100802b4f9667eedbface20e09826c3cddfb541b2ecfe8515c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a302b522e4c7e2100802b4f9667eedbface20e09826c3cddfb541b2ecfe8515c", kill_on_drop: false }`
[INFO] [stdout] a302b522e4c7e2100802b4f9667eedbface20e09826c3cddfb541b2ecfe8515c