[INFO] fetching crate thag_demo 0.2.1...
[INFO] checking thag_demo-0.2.1 against try#1c4199da70f816f2239f41c55168ff75a3663718 for pr-155499
[INFO] extracting crate thag_demo 0.2.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate thag_demo 0.2.1
[INFO] finished tweaking crates.io crate thag_demo 0.2.1
[INFO] tweaked toml for crates.io crate thag_demo 0.2.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate thag_demo 0.2.1 on toolchain 1c4199da70f816f2239f41c55168ff75a3663718
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1c4199da70f816f2239f41c55168ff75a3663718" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate thag_demo 0.2.1 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" "+1c4199da70f816f2239f41c55168ff75a3663718" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+1c4199da70f816f2239f41c55168ff75a3663718" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 763fad8950069dc29c77547c6789736e3fa971a7703b7e03be5adfe5bbba44d0
[INFO] running `Command { std: "docker" "start" "-a" "763fad8950069dc29c77547c6789736e3fa971a7703b7e03be5adfe5bbba44d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "763fad8950069dc29c77547c6789736e3fa971a7703b7e03be5adfe5bbba44d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "763fad8950069dc29c77547c6789736e3fa971a7703b7e03be5adfe5bbba44d0", kill_on_drop: false }`
[INFO] [stdout] 763fad8950069dc29c77547c6789736e3fa971a7703b7e03be5adfe5bbba44d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+1c4199da70f816f2239f41c55168ff75a3663718" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 482e5a36063b88a9da000ab37e7ba513b11e63a1173f6496c7b3d76db4654d20
[INFO] running `Command { std: "docker" "start" "-a" "482e5a36063b88a9da000ab37e7ba513b11e63a1173f6496c7b3d76db4654d20", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling find-msvc-tools v0.1.4
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling convert_case v0.7.1
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling phf_shared v0.12.1
[INFO] [stderr]     Checking hashbrown v0.16.0
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]    Compiling cc v1.2.41
[INFO] [stderr]    Compiling phf_generator v0.12.1
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling litrs v0.4.2
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]     Checking writeable v0.6.1
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]     Checking http v1.3.1
[INFO] [stderr]     Checking litemap v0.8.0
[INFO] [stderr]     Checking rustls-pki-types v1.12.0
[INFO] [stderr]     Checking indexmap v2.11.4
[INFO] [stderr]    Compiling icu_properties_data v2.0.1
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling icu_normalizer_data v2.0.0
[INFO] [stderr]    Compiling document-features v0.2.11
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking flate2 v1.1.4
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]     Checking bytemuck v1.24.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]     Checking unicode-width v0.2.0
[INFO] [stderr]    Compiling toml_writer v1.0.4
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling built v0.7.7
[INFO] [stderr]    Compiling thag_proc_macros v0.2.1
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]    Compiling signal-hook-mio v0.2.4
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]    Compiling instability v0.3.9
[INFO] [stderr]    Compiling mockall_derive v0.13.1
[INFO] [stderr]     Checking predicates-core v1.0.9
[INFO] [stderr]    Compiling strict v0.2.0
[INFO] [stderr]    Compiling rav1e v0.7.1
[INFO] [stderr]    Compiling rustls v0.23.33
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling inline_colorization v0.1.6
[INFO] [stderr]     Checking foldhash v0.1.5
[INFO] [stderr]     Checking deranged v0.5.4
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking socket2 v0.6.1
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]    Compiling openssl-sys v0.9.110
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]    Compiling time-macros v0.2.24
[INFO] [stderr]     Checking maybe-rayon v0.1.1
[INFO] [stderr]     Checking rgb v0.8.52
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]     Checking toml_datetime v0.7.3
[INFO] [stderr]    Compiling toml_parser v1.0.4
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking new_debug_unreachable v1.0.6
[INFO] [stderr]     Checking bitstream-io v2.6.0
[INFO] [stderr]     Checking imgref v1.12.0
[INFO] [stderr]     Checking zune-core v0.4.12
[INFO] [stderr]    Compiling noop_proc_macro v0.3.0
[INFO] [stderr]     Checking weezl v0.1.10
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]     Checking lru v0.12.5
[INFO] [stderr]     Checking zune-jpeg v0.4.21
[INFO] [stderr]     Checking predicates-tree v1.0.12
[INFO] [stderr]     Checking compact_str v0.8.1
[INFO] [stderr]     Checking unicode-truncate v1.1.0
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]     Checking loop9 v0.1.5
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking predicates v3.1.3
[INFO] [stderr]     Checking webpki-roots v1.0.3
[INFO] [stderr]     Checking avif-serialize v0.8.6
[INFO] [stderr]     Checking zune-inflate v0.2.54
[INFO] [stderr]     Checking pxfm v0.1.25
[INFO] [stderr]     Checking serde_spanned v1.0.3
[INFO] [stderr]    Compiling convert_case v0.8.0
[INFO] [stderr]     Checking fragile v2.0.1
[INFO] [stderr]     Checking home v0.5.11
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking time v0.3.44
[INFO] [stderr]     Checking bit_field v0.10.3
[INFO] [stderr]     Checking lebe v0.5.3
[INFO] [stderr]     Checking anstyle-query v1.1.4
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]     Checking cassowary v0.3.0
[INFO] [stderr]     Checking gif v0.13.3
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]     Checking toml v0.9.8
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking is_ci v1.2.0
[INFO] [stderr]    Compiling unicase v2.8.1
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling openssl v0.10.74
[INFO] [stderr]     Checking supports-color v3.0.2
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]     Checking clap_builder v4.5.49
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking toml_edit v0.23.7
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]    Compiling owo-colors v4.2.3
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking simplelog v0.12.2
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]     Checking fuzzy-matcher v0.3.7
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking webpki-roots v0.26.11
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking headers-core v0.3.0
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking vte v0.14.1
[INFO] [stderr]     Checking iri-string v0.7.8
[INFO] [stderr]     Checking x11rb-protocol v0.13.2
[INFO] [stderr]     Checking rustc-demangle v0.1.26
[INFO] [stderr]     Checking dyn-clone v1.0.20
[INFO] [stderr]     Checking strip-ansi-escapes v0.2.1
[INFO] [stderr]     Checking headers v0.4.1
[INFO] [stderr]     Checking console v0.16.1
[INFO] [stderr]     Checking semver v1.0.27
[INFO] [stderr]     Checking env_filter v0.1.4
[INFO] [stderr]     Checking coolor v1.1.0
[INFO] [stderr]     Checking unsafe-libyaml v0.2.11
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]     Checking side-by-side-diff v0.1.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking num-format v0.4.4
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking quick-xml v0.37.5
[INFO] [stderr]     Checking heck v0.5.0
[INFO] [stderr]     Checking rustls-webpki v0.103.7
[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/1c4199da70f816f2239f41c55168ff75a3663718/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.106/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"' --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", "test", "visit", "visit-mut"))' -C metadata=ec0fa8f63a31f513 -C extra-filename=-fdff42972a0f3278 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-7b7de4bb3c6d6b6c.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-86e9f4656d753889.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-ce6a37ea221eee5d.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" "482e5a36063b88a9da000ab37e7ba513b11e63a1173f6496c7b3d76db4654d20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "482e5a36063b88a9da000ab37e7ba513b11e63a1173f6496c7b3d76db4654d20", kill_on_drop: false }`
[INFO] [stdout] 482e5a36063b88a9da000ab37e7ba513b11e63a1173f6496c7b3d76db4654d20
