[INFO] cloning repository https://github.com/showlibia/viper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/showlibia/viper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshowlibia%2Fviper", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshowlibia%2Fviper'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8e86fdcc1e7a868aeb74e6955c25cd38a6a2508c
[INFO] checking showlibia/viper against 018018e881e2db0956f229dbb543e21f058d1ce7 for pr-162600
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshowlibia%2Fviper" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/showlibia/viper
[INFO] finished tweaking git repo https://github.com/showlibia/viper
[INFO] tweaked toml for git repo https://github.com/showlibia/viper written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/showlibia/viper on toolchain 018018e881e2db0956f229dbb543e21f058d1ce7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+018018e881e2db0956f229dbb543e21f058d1ce7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/showlibia/viper 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" "+018018e881e2db0956f229dbb543e21f058d1ce7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused field `authors` in `workspace.package`
[INFO] [stderr]   --> Cargo.toml:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | authors = ["matrix"]
[INFO] [stderr]    | ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_workspace_package_fields` is set to `warn` by default
[INFO] [stderr] help: consider removing the field `workspace.package.authors`
[INFO] [stderr] warning: workspace (manifest) generated 1 warning
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded value-trait v0.12.1
[INFO] [stderr]   Downloaded resolvo v0.8.6
[INFO] [stderr]   Downloaded nom-language v0.1.0
[INFO] [stderr]   Downloaded rattler_macros v1.0.12
[INFO] [stderr]   Downloaded file_url v0.2.7
[INFO] [stderr]   Downloaded rattler_digest v1.2.3
[INFO] [stderr]   Downloaded purl v0.1.6
[INFO] [stderr]   Downloaded elsa v1.11.2
[INFO] [stderr]   Downloaded rattler_redaction v0.1.13
[INFO] [stderr]   Downloaded halfbrown v0.4.0
[INFO] [stderr]   Downloaded insta v1.46.3
[INFO] [stderr]   Downloaded simd-json v0.17.0
[INFO] [stderr]   Downloaded rattler_conda_types v0.44.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 00f88d1547b8427deb128822fd399c44b5086d2777e70cd77ecc8106d17a1bd4
[INFO] running `Command { std: "docker" "start" "00f88d1547b8427deb128822fd399c44b5086d2777e70cd77ecc8106d17a1bd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00f88d1547b8427deb128822fd399c44b5086d2777e70cd77ecc8106d17a1bd4", 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" "00f88d1547b8427deb128822fd399c44b5086d2777e70cd77ecc8106d17a1bd4" "/opt/rustwide/cargo-home/bin/cargo" "+018018e881e2db0956f229dbb543e21f058d1ce7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00f88d1547b8427deb128822fd399c44b5086d2777e70cd77ecc8106d17a1bd4", 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" "00f88d1547b8427deb128822fd399c44b5086d2777e70cd77ecc8106d17a1bd4" "/opt/rustwide/cargo-home/bin/cargo" "+018018e881e2db0956f229dbb543e21f058d1ce7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: unused field `authors` in `workspace.package`
[INFO] [stderr]   --> Cargo.toml:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | authors = ["matrix"]
[INFO] [stderr]    | ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_workspace_package_fields` is set to `warn` by default
[INFO] [stderr] help: consider removing the field `workspace.package.authors`
[INFO] [stderr] warning: workspace (manifest) generated 1 warning
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking futures-sink v0.3.32
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]     Checking tokio v1.50.0
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]     Checking float-cmp v0.10.0
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]     Checking rustls-webpki v0.103.9
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling fs-err v3.3.0
[INFO] [stderr]     Checking bit-vec v0.8.0
[INFO] [stderr]     Checking rustls v0.23.37
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking bit-set v0.8.0
[INFO] [stderr]     Checking ref-cast v1.0.25
[INFO] [stderr]    Compiling strum_macros v0.28.0
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]     Checking typed-path v0.12.3
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]     Checking yoke v0.8.1
[INFO] [stderr]     Checking zerovec v0.11.5
[INFO] [stderr]     Checking zerotrie v0.2.3
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]    Compiling serde_repr v0.1.20
[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/018018e881e2db0956f229dbb543e21f058d1ce7/bin/rustc --crate-name futures_util --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-util-0.3.32/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="alloc"' --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", "libc", "memchr", "portable-atomic", "sink", "slab", "spin", "std", "tokio-io", "unstable", "write-all-vectored"))' -C metadata=c77bad67b6e24a93 -C extra-filename=-7dee2aa9439e84fe --out-dir /opt/rustwide/target/debug/build/futures-util/7dee2aa9439e84fe/out --extern futures_core=/opt/rustwide/target/debug/build/futures-core/1cd512d543215c04/out/libfutures_core-1cd512d543215c04.rmeta --extern futures_io=/opt/rustwide/target/debug/build/futures-io/ee83dd0d8cfe75cb/out/libfutures_io-ee83dd0d8cfe75cb.rmeta --extern futures_sink=/opt/rustwide/target/debug/build/futures-sink/8715b3263c73b89b/out/libfutures_sink-8715b3263c73b89b.rmeta --extern futures_task=/opt/rustwide/target/debug/build/futures-task/bde3b8216abf23c5/out/libfutures_task-bde3b8216abf23c5.rmeta --extern memchr=/opt/rustwide/target/debug/build/memchr/3d944e3b9ac373a3/out/libmemchr-3d944e3b9ac373a3.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/build/pin-project-lite/7176d3be2b7ee2e1/out/libpin_project_lite-7176d3be2b7ee2e1.rmeta --extern slab=/opt/rustwide/target/debug/build/slab/ae595133c23c4338/out/libslab-ae595133c23c4338.rmeta --cap-lints allow --cap-lints=forbid --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "00f88d1547b8427deb128822fd399c44b5086d2777e70cd77ecc8106d17a1bd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00f88d1547b8427deb128822fd399c44b5086d2777e70cd77ecc8106d17a1bd4", kill_on_drop: false }`
[INFO] [stdout] 00f88d1547b8427deb128822fd399c44b5086d2777e70cd77ecc8106d17a1bd4
