[INFO] cloning repository https://github.com/HZXJason/serial-monitor-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HZXJason/serial-monitor-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHZXJason%2Fserial-monitor-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHZXJason%2Fserial-monitor-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bd319c2f405bd0efa1ebc98ea49d94fc66a53de0
[INFO] checking HZXJason/serial-monitor-Rust against try#6619027b13a87a3597115f2c8231f107bf3a7a5f for pr-139624
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHZXJason%2Fserial-monitor-Rust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/HZXJason/serial-monitor-Rust on toolchain 6619027b13a87a3597115f2c8231f107bf3a7a5f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6619027b13a87a3597115f2c8231f107bf3a7a5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/HZXJason/serial-monitor-Rust
[INFO] finished tweaking git repo https://github.com/HZXJason/serial-monitor-Rust
[INFO] tweaked toml for git repo https://github.com/HZXJason/serial-monitor-Rust written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/HZXJason/serial-monitor-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" "+6619027b13a87a3597115f2c8231f107bf3a7a5f" "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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+6619027b13a87a3597115f2c8231f107bf3a7a5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 07ac9856c9f89ac22efbf4762e0109d978d2914fe194ab76d57765cf44b71b72
[INFO] running `Command { std: "docker" "start" "-a" "07ac9856c9f89ac22efbf4762e0109d978d2914fe194ab76d57765cf44b71b72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07ac9856c9f89ac22efbf4762e0109d978d2914fe194ab76d57765cf44b71b72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07ac9856c9f89ac22efbf4762e0109d978d2914fe194ab76d57765cf44b71b72", kill_on_drop: false }`
[INFO] [stdout] 07ac9856c9f89ac22efbf4762e0109d978d2914fe194ab76d57765cf44b71b72
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+6619027b13a87a3597115f2c8231f107bf3a7a5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f2647885a067697a61dcdd90b6bbcd0585d687f9292d73ff3f18af75987acc8
[INFO] running `Command { std: "docker" "start" "-a" "6f2647885a067697a61dcdd90b6bbcd0585d687f9292d73ff3f18af75987acc8", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]     Checking parking v2.2.0
[INFO] [stderr]    Compiling rustix v0.38.32
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling toml_datetime v0.6.5
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]    Compiling wayland-sys v0.31.1
[INFO] [stderr]    Compiling cc v1.0.90
[INFO] [stderr]     Checking async-task v4.7.0
[INFO] [stderr]     Checking piper v0.2.1
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-syntax v0.8.3
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]     Checking futures-lite v2.3.0
[INFO] [stderr]    Compiling quick-xml v0.31.0
[INFO] [stderr]    Compiling async-trait v0.1.79
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]     Checking xdg-home v1.1.0
[INFO] [stderr]    Compiling syn v2.0.55
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking ordered-stream v0.2.0
[INFO] [stderr]     Checking waker-fn v1.1.1
[INFO] [stderr]     Checking ab_glyph v0.2.23
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking io-lifetimes v1.0.11
[INFO] [stderr]     Checking concurrent-queue v2.4.0
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling async-fs v1.6.0
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking rustix v0.37.27
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking lock_api v0.4.11
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]    Compiling wayland-scanner v0.31.1
[INFO] [stderr]     Checking event-listener v4.0.3
[INFO] [stderr]     Checking event-listener v5.2.0
[INFO] [stderr]    Compiling xml-rs v0.8.19
[INFO] [stderr]     Checking event-listener-strategy v0.4.0
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking event-listener-strategy v0.5.0
[INFO] [stderr]     Checking memmap2 v0.9.4
[INFO] [stderr]     Checking async-lock v3.3.0
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]     Checking async-channel v2.2.0
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]     Checking x11-dl v2.21.0
[INFO] [stderr]    Compiling unicase v2.7.0
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking x11rb-protocol v0.13.0
[INFO] [stderr]    Compiling wayland-backend v0.3.3
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling winit v0.29.15
[INFO] [stderr]     Checking raw-window-handle v0.5.2
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]     Checking async-executor v1.8.0
[INFO] [stderr]    Compiling glutin v0.31.3
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]     Checking async-once-cell v0.5.3
[INFO] [stderr]    Compiling mime_guess2 v2.0.5
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]     Checking async-broadcast v0.7.0
[INFO] [stderr]    Compiling glutin-winit v0.4.2
[INFO] [stderr]    Compiling rustfft v6.2.0
[INFO] [stderr]     Checking strength_reduce v0.2.4
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling toml_edit v0.21.1
[INFO] [stderr]     Checking home v0.5.9
[INFO] [stderr]    Compiling serde_json v1.0.115
[INFO] [stderr]     Checking transpose v0.2.3
[INFO] [stderr]    Compiling glutin_glx_sys v0.5.0
[INFO] [stderr]    Compiling glutin_egl_sys v0.6.0
[INFO] [stderr]     Checking primal-check v0.3.3
[INFO] [stderr]     Checking num-complex v0.4.5
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking xdg v2.5.2
[INFO] [stderr]    Compiling rfd v0.14.1
[INFO] [stderr]    Compiling keepawake v0.5.1 (https://github.com/segevfiner/keepawake-rs#4d668d71)
[INFO] [stderr]    Compiling document-features v0.2.8
[INFO] [stderr]     Checking app_dirs v1.2.1
[INFO] [stderr]     Checking directories-next v2.0.0
[INFO] [stderr]     Checking libudev v0.3.0
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]    Compiling serial-monitor-rust v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking pollster v0.3.0
[INFO] [stderr]     Checking itertools-num v0.1.3
[INFO] [stderr]     Checking safe-transmute v0.11.2
[INFO] [stderr]    Compiling zvariant_utils v1.1.0
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[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/6619027b13a87a3597115f2c8231f107bf3a7a5f/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/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="quote"' --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", "quote", "test", "visit", "visit-mut"))' -C metadata=50367bbdb51b0b14 -C extra-filename=-d635fc7a29bdc3ea --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-b6d2ecba0f0f6244.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-f5b4edb261c2bb0a.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-f2de522ba645d884.rmeta --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 `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/6619027b13a87a3597115f2c8231f107bf3a7a5f/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.55/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="quote"' --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", "quote", "test", "visit", "visit-mut"))' -C metadata=723a6db6add79aff -C extra-filename=-35c8de365d14509d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-b6d2ecba0f0f6244.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-f5b4edb261c2bb0a.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-f2de522ba645d884.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "6f2647885a067697a61dcdd90b6bbcd0585d687f9292d73ff3f18af75987acc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f2647885a067697a61dcdd90b6bbcd0585d687f9292d73ff3f18af75987acc8", kill_on_drop: false }`
[INFO] [stdout] 6f2647885a067697a61dcdd90b6bbcd0585d687f9292d73ff3f18af75987acc8