[INFO] fetching crate mastodonochrome 0.2.0...
[INFO] checking mastodonochrome-0.2.0 against try#a7b168ac4977e8e93a43448b44847adaa305d5a9 for pr-150557
[INFO] extracting crate mastodonochrome 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate mastodonochrome 0.2.0
[INFO] finished tweaking crates.io crate mastodonochrome 0.2.0
[INFO] tweaked toml for crates.io crate mastodonochrome 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mastodonochrome 0.2.0 on toolchain a7b168ac4977e8e93a43448b44847adaa305d5a9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mastodonochrome 0.2.0 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" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d7ce33bab4825c55787b5b07564f3f1cc9296a359097fb56ff3c9b8a6d65ebd7
[INFO] running `Command { std: "docker" "start" "-a" "d7ce33bab4825c55787b5b07564f3f1cc9296a359097fb56ff3c9b8a6d65ebd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7ce33bab4825c55787b5b07564f3f1cc9296a359097fb56ff3c9b8a6d65ebd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7ce33bab4825c55787b5b07564f3f1cc9296a359097fb56ff3c9b8a6d65ebd7", kill_on_drop: false }`
[INFO] [stdout] d7ce33bab4825c55787b5b07564f3f1cc9296a359097fb56ff3c9b8a6d65ebd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 900b8eaceb666527267f75d55c3d367560f48d8b09a7c6e97c318f64bd0a811c
[INFO] running `Command { std: "docker" "start" "-a" "900b8eaceb666527267f75d55c3d367560f48d8b09a7c6e97c318f64bd0a811c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling cc v1.1.21
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking allocator-api2 v0.2.18
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]     Checking ahash v0.8.11
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]     Checking new_debug_unreachable v1.0.6
[INFO] [stderr]     Checking mac v0.1.1
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking phf_shared v0.11.2
[INFO] [stderr]     Checking precomputed-hash v0.1.1
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]    Compiling rustix v0.38.37
[INFO] [stderr]     Checking futf v0.1.5
[INFO] [stderr]     Checking tendril v0.4.3
[INFO] [stderr]     Checking phf v0.11.2
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]    Compiling serde_json v1.0.128
[INFO] [stderr]     Checking clap_builder v4.4.18
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking fastrand v2.1.1
[INFO] [stderr]     Checking unicode-width v0.2.0
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]     Checking url v2.5.2
[INFO] [stderr]     Checking ipnet v2.10.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking mio v1.0.2
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]     Checking tokio v1.40.0
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking indexmap v2.5.0
[INFO] [stderr]     Checking signal-hook v0.3.17
[INFO] [stderr]     Checking lru v0.12.4
[INFO] [stderr]     Checking cassowary v0.3.0
[INFO] [stderr]     Checking sys-locale v0.3.1
[INFO] [stderr]    Compiling openssl-sys v0.9.103
[INFO] [stderr]     Checking signal-hook-mio v0.2.4
[INFO] [stderr]     Checking crossterm v0.27.0
[INFO] [stderr]    Compiling openssl v0.10.66
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr] error: could not compile `regex-syntax` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/a7b168ac4977e8e93a43448b44847adaa305d5a9/bin/rustc --crate-name regex_syntax --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/regex-syntax-0.8.4/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="default"' --cfg 'feature="std"' --cfg 'feature="unicode"' --cfg 'feature="unicode-age"' --cfg 'feature="unicode-bool"' --cfg 'feature="unicode-case"' --cfg 'feature="unicode-gencat"' --cfg 'feature="unicode-perl"' --cfg 'feature="unicode-script"' --cfg 'feature="unicode-segment"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("arbitrary", "default", "std", "unicode", "unicode-age", "unicode-bool", "unicode-case", "unicode-gencat", "unicode-perl", "unicode-script", "unicode-segment"))' -C metadata=b896434c501cf799 -C extra-filename=-adafe89d9c9f580d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow --cap-lints=forbid` (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/a7b168ac4977e8e93a43448b44847adaa305d5a9/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="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=301c20f8bc3a0283 -C extra-filename=-c876b4095b3158c3 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-6468ffc4542cb6aa.rmeta --extern futures_io=/opt/rustwide/target/debug/deps/libfutures_io-226a719d1531d6f7.rmeta --extern futures_task=/opt/rustwide/target/debug/deps/libfutures_task-393ec44fc177bb37.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-a8313380c25031b5.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-3fbd9506533b2f53.rmeta --extern pin_utils=/opt/rustwide/target/debug/deps/libpin_utils-db1de871cd8706a6.rmeta --extern slab=/opt/rustwide/target/debug/deps/libslab-3dc084b31ea3419d.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "900b8eaceb666527267f75d55c3d367560f48d8b09a7c6e97c318f64bd0a811c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "900b8eaceb666527267f75d55c3d367560f48d8b09a7c6e97c318f64bd0a811c", kill_on_drop: false }`
[INFO] [stdout] 900b8eaceb666527267f75d55c3d367560f48d8b09a7c6e97c318f64bd0a811c