[INFO] cloning repository https://github.com/371tti/observer-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/371tti/observer-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F371tti%2Fobserver-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F371tti%2Fobserver-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1450d575dce84bdc623ee1b01eb025e4aefad8fb
[INFO] checking 371tti/observer-rust against master#a6acf0f07f0ed1c12e26dc0db3b9bf1d0504a0bb for pr-151109
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F371tti%2Fobserver-rust" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/371tti/observer-rust
[INFO] finished tweaking git repo https://github.com/371tti/observer-rust
[INFO] tweaked toml for git repo https://github.com/371tti/observer-rust written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/371tti/observer-rust on toolchain a6acf0f07f0ed1c12e26dc0db3b9bf1d0504a0bb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a6acf0f07f0ed1c12e26dc0db3b9bf1d0504a0bb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/371tti/observer-rust 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" "+a6acf0f07f0ed1c12e26dc0db3b9bf1d0504a0bb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a6acf0f07f0ed1c12e26dc0db3b9bf1d0504a0bb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6a571fad4e4168871218e655eadb4f89b2590eb0b2c32370d2f087697757b87
[INFO] running `Command { std: "docker" "start" "-a" "a6a571fad4e4168871218e655eadb4f89b2590eb0b2c32370d2f087697757b87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6a571fad4e4168871218e655eadb4f89b2590eb0b2c32370d2f087697757b87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6a571fad4e4168871218e655eadb4f89b2590eb0b2c32370d2f087697757b87", kill_on_drop: false }`
[INFO] [stdout] a6a571fad4e4168871218e655eadb4f89b2590eb0b2c32370d2f087697757b87
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a6acf0f07f0ed1c12e26dc0db3b9bf1d0504a0bb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44d041f72163e5a5e5624e7899c79d0312b39a7945b221d78753404b7be00170
[INFO] running `Command { std: "docker" "start" "-a" "44d041f72163e5a5e5624e7899c79d0312b39a7945b221d78753404b7be00170", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]    Compiling pkg-config v0.3.32
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling icu_normalizer_data v2.0.0
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]    Compiling icu_properties_data v2.0.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]    Compiling pin-project-lite v0.2.16
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]    Compiling openssl v0.10.72
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]    Compiling phf_shared v0.11.3
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[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking new_debug_unreachable v1.0.6
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[INFO] [stderr]     Checking miniz_oxide v0.8.8
[INFO] [stderr]    Compiling generic-array v0.14.7
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[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling foreign-types v0.3.2
[INFO] [stderr]    Compiling quote v1.0.40
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[INFO] [stderr]    Compiling phf_codegen v0.11.3
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]     Checking flate2 v1.1.1
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling pin-utils v0.1.0
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[INFO] [stderr]    Compiling syn v2.0.101
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[INFO] [stderr]    Compiling futures-io v0.3.31
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[INFO] [stderr]     Checking signal-hook-registry v1.4.5
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[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]    Compiling openssl-probe v0.1.6
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling try-lock v0.2.5
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]    Compiling tokio v1.48.0
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[INFO] [stderr]    Compiling syn v1.0.109
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[INFO] [stderr]    Compiling futures-channel v0.3.31
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[INFO] [stderr]    Compiling tower-service v0.3.3
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[INFO] [stderr]    Compiling utf8_iter v1.0.4
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
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[INFO] [stderr]    Compiling time-core v0.1.4
[INFO] [stderr]    Compiling built v0.7.7
[INFO] [stderr]     Checking local-waker v0.1.4
[INFO] [stderr]    Compiling time-macros v0.2.22
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking v_frame v0.3.8
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling rustls-pemfile v1.0.4
[INFO] [stderr]     Checking futf v0.1.5
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]    Compiling rav1e v0.7.1
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]    Compiling encoding_rs v0.8.35
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]     Checking dtoa v1.0.10
[INFO] [stderr]    Compiling openssl-sys v0.9.108
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling zstd-sys v2.0.15+zstd.1.5.7
[INFO] [stderr]    Compiling bzip2-sys v0.1.13+1.0.8
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]     Checking iana-time-zone v0.1.63
[INFO] [stderr]    Compiling sync_wrapper v0.1.2
[INFO] [stderr]    Compiling mime v0.3.17
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking quick-error v2.0.1
[INFO] [stderr]     Checking dtoa-short v0.3.5
[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/a6acf0f07f0ed1c12e26dc0db3b9bf1d0504a0bb/bin/rustc --crate-name futures_util --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-util-0.3.31/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 --warn=unreachable_pub --warn=unexpected_cfgs --warn=single_use_lifetimes --warn=rust_2018_idioms --warn=missing_debug_implementations --check-cfg 'cfg(futures_sanitizer)' --cfg 'feature="alloc"' --cfg 'feature="futures-io"' --cfg 'feature="io"' --cfg 'feature="memchr"' --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=1e524e8dba4e9237 -C extra-filename=-890237e0bec51646 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-8bb7a06892b41e67.rmeta --extern futures_io=/opt/rustwide/target/debug/deps/libfutures_io-16b39c7ceed13bd6.rmeta --extern futures_task=/opt/rustwide/target/debug/deps/libfutures_task-3c3f30b429261b4e.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-371cdb7d366b303a.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-2ecca6b667797f49.rmeta --extern pin_utils=/opt/rustwide/target/debug/deps/libpin_utils-98755945da2574f7.rmeta --extern slab=/opt/rustwide/target/debug/deps/libslab-b1dc7dcc59a852cc.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" "44d041f72163e5a5e5624e7899c79d0312b39a7945b221d78753404b7be00170", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44d041f72163e5a5e5624e7899c79d0312b39a7945b221d78753404b7be00170", kill_on_drop: false }`
[INFO] [stdout] 44d041f72163e5a5e5624e7899c79d0312b39a7945b221d78753404b7be00170
