[INFO] cloning repository https://github.com/devewachira/add-block
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/devewachira/add-block" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevewachira%2Fadd-block", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevewachira%2Fadd-block'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0420360ad0b81bdfb4c9c97d560757b5885d257a
[INFO] checking devewachira/add-block against try#3fada14ee01d755dc8076e611f11bf65b28ffd21 for pr-154971
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevewachira%2Fadd-block" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/devewachira/add-block
[INFO] finished tweaking git repo https://github.com/devewachira/add-block
[INFO] tweaked toml for git repo https://github.com/devewachira/add-block written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/devewachira/add-block on toolchain 3fada14ee01d755dc8076e611f11bf65b28ffd21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/devewachira/add-block 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" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 80da9422af5df7b4f4c186e62c701937b64c6a813a438a58eb161647f6516bb0
[INFO] running `Command { std: "docker" "start" "-a" "80da9422af5df7b4f4c186e62c701937b64c6a813a438a58eb161647f6516bb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80da9422af5df7b4f4c186e62c701937b64c6a813a438a58eb161647f6516bb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80da9422af5df7b4f4c186e62c701937b64c6a813a438a58eb161647f6516bb0", kill_on_drop: false }`
[INFO] [stdout] 80da9422af5df7b4f4c186e62c701937b64c6a813a438a58eb161647f6516bb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1759fdcd743cbdcc3afd2cc49ae9f2d554243d6f68c31ee4dbe4e406b0fb8e8
[INFO] running `Command { std: "docker" "start" "-a" "b1759fdcd743cbdcc3afd2cc49ae9f2d554243d6f68c31ee4dbe4e406b0fb8e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling semver v1.0.14
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]     Checking num-traits v0.2.15
[INFO] [stderr]     Checking phf_shared v0.11.3
[INFO] [stderr]     Checking dtoa v0.4.8
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling selectors v0.26.0
[INFO] [stderr]     Checking psl-types v2.0.11
[INFO] [stderr]    Compiling thiserror v1.0.65
[INFO] [stderr]    Compiling paste v1.0.9
[INFO] [stderr]     Checking servo_arc v0.4.1
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]     Checking psl v2.1.2
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking seahash v4.1.0
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking dtoa-short v0.3.3
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling crossbeam-utils v0.8.11
[INFO] [stderr]     Checking http v1.3.1
[INFO] [stderr]     Checking rustls-pki-types v1.12.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.10
[INFO] [stderr]    Compiling rustls v0.23.27
[INFO] [stderr]     Checking tracing-core v0.1.29
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling jobserver v0.1.33
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking anstyle v1.0.7
[INFO] [stderr]     Checking tracing v0.1.36
[INFO] [stderr]     Checking plotters-backend v0.3.4
[INFO] [stderr]     Checking rmp v0.8.11
[INFO] [stderr]     Checking tokio v1.45.1
[INFO] [stderr]     Checking ciborium-io v0.2.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]     Checking clap_lex v0.7.0
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking half v1.8.2
[INFO] [stderr]     Checking webpki-roots v1.0.0
[INFO] [stderr]    Compiling cc v1.2.25
[INFO] [stderr]    Compiling flatbuffers v25.9.23
[INFO] [stderr]     Checking itertools v0.10.4
[INFO] [stderr]     Checking crossbeam-deque v0.8.2
[INFO] [stderr]     Checking plotters-svg v0.3.3
[INFO] [stderr]     Checking clap_builder v4.5.2
[INFO] [stderr]     Checking iri-string v0.7.8
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking is-terminal v0.4.12
[INFO] [stderr]     Checking ciborium-ll v0.2.0
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]     Checking plotters v0.3.4
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]     Checking rayon-core v1.9.3
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]     Checking mock_instant v0.5.1
[INFO] [stderr]    Compiling neon-build v0.10.1
[INFO] [stderr]     Checking arbitrary v1.4.1
[INFO] [stderr]    Compiling syn-mid v0.5.4
[INFO] [stderr]    Compiling neon v0.10.1
[INFO] [stderr]     Checking semver-parser v0.7.0
[INFO] [stderr]     Checking neon-runtime v0.10.1
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]     Checking rayon v1.5.3
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling neon-macros v0.10.1
[INFO] [stderr]     Checking clap v4.5.4
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling libfuzzer-sys v0.4.9
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking regex v1.11.1
[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/3fada14ee01d755dc8076e611f11bf65b28ffd21/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.101/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"' --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=4db7bb81f4d9045b -C extra-filename=-815b9bd927832929 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-4b9bfc22d81e7631.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-b4d154cf09e4cf18.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-63696b82ec5b5f94.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" "b1759fdcd743cbdcc3afd2cc49ae9f2d554243d6f68c31ee4dbe4e406b0fb8e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1759fdcd743cbdcc3afd2cc49ae9f2d554243d6f68c31ee4dbe4e406b0fb8e8", kill_on_drop: false }`
[INFO] [stdout] b1759fdcd743cbdcc3afd2cc49ae9f2d554243d6f68c31ee4dbe4e406b0fb8e8