[INFO] cloning repository https://github.com/waytothevenus/regbot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/waytothevenus/regbot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwaytothevenus%2Fregbot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwaytothevenus%2Fregbot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1eba5ea9b06a3a4483b7eabd1e1a269bc1715e5b
[INFO] checking waytothevenus/regbot against try#5ec4d3b0c83717313176eefa7d71e9d36dc83355 for 155501-infallible-never-no-reservation
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwaytothevenus%2Fregbot" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/waytothevenus/regbot
[INFO] finished tweaking git repo https://github.com/waytothevenus/regbot
[INFO] tweaked toml for git repo https://github.com/waytothevenus/regbot written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/waytothevenus/regbot on toolchain 5ec4d3b0c83717313176eefa7d71e9d36dc83355
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/waytothevenus/regbot 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" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "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" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 41fe8923c2be4f935f01790f024c1f14e72dca52460d14bd5f73134d7921b968
[INFO] running `Command { std: "docker" "start" "-a" "41fe8923c2be4f935f01790f024c1f14e72dca52460d14bd5f73134d7921b968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41fe8923c2be4f935f01790f024c1f14e72dca52460d14bd5f73134d7921b968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41fe8923c2be4f935f01790f024c1f14e72dca52460d14bd5f73134d7921b968", kill_on_drop: false }`
[INFO] [stdout] 41fe8923c2be4f935f01790f024c1f14e72dca52460d14bd5f73134d7921b968
[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" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d82bde2d5d5c51cee6c84a42082b80685d7b0e7a7582f4633767ad569fb3e5e1
[INFO] running `Command { std: "docker" "start" "-a" "d82bde2d5d5c51cee6c84a42082b80685d7b0e7a7582f4633767ad569fb3e5e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling serde_core v1.0.226
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling serde v1.0.226
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling find-msvc-tools v0.1.2
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]    Compiling toml_datetime v0.7.2
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling cc v1.2.38
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling parity-scale-codec v3.7.5
[INFO] [stderr]    Compiling icu_properties_data v2.0.1
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling icu_normalizer_data v2.0.0
[INFO] [stderr]     Checking byte-slice-cast v1.2.3
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling indexmap v2.11.4
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]     Checking writeable v0.6.1
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking litemap v0.8.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking wyz v0.5.1
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.34
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking funty v2.0.0
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking const_format v0.2.34
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling toml_parser v1.0.3
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking bitflags v2.9.4
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking ahash v0.7.8
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling ref-cast v1.0.24
[INFO] [stderr]    Compiling toml_edit v0.23.6
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]     Checking uint v0.9.5
[INFO] [stderr]    Compiling fs-err v2.11.0
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]     Checking fixed-hash v0.8.0
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling rustix v0.36.17
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling libsecp256k1-core v0.3.0
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]    Compiling wasmtime-runtime v8.0.1
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling socket2 v0.6.0
[INFO] [stderr]     Checking linux-raw-sys v0.1.4
[INFO] [stderr]    Compiling cpp_demangle v0.3.5
[INFO] [stderr]    Compiling expander v2.2.1
[INFO] [stderr]     Checking ff v0.13.1
[INFO] [stderr]    Compiling blake2 v0.10.6
[INFO] [stderr]    Compiling psm v0.1.26
[INFO] [stderr]    Compiling file-guard v0.2.0
[INFO] [stderr]     Checking wasmtime-asm-macros v8.0.1
[INFO] [stderr]     Checking wasmtime-jit-debug v8.0.1
[INFO] [stderr]     Checking base64ct v1.8.0
[INFO] [stderr]    Compiling slab v0.4.11
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]    Compiling libsecp256k1-gen-genmult v0.3.0
[INFO] [stderr]    Compiling libsecp256k1-gen-ecmult v0.3.0
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]     Checking getrandom_or_panic v0.0.3
[INFO] [stderr]     Checking password-hash v0.5.0
[INFO] [stderr]     Checking serde_bytes v0.11.19
[INFO] [stderr]     Checking wasmtime-jit-icache-coherence v8.0.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling secp256k1-sys v0.9.2
[INFO] [stderr]    Compiling wasmtime v8.0.1
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking hash-db v0.16.0
[INFO] [stderr]     Checking blake2b_simd v1.0.3
[INFO] [stderr]    Compiling libsecp256k1 v0.7.2
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]     Checking tracing-log v0.1.4
[INFO] [stderr]    Compiling rustls v0.22.4
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]    Compiling http v0.2.12
[INFO] [stderr]     Checking num-format v0.4.4
[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/5ec4d3b0c83717313176eefa7d71e9d36dc83355/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=35eb46435d62ee3f -C extra-filename=-89fbfd7ebdeb88ed --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-6d13dc570935534c.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-a1e57215825caebe.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" "d82bde2d5d5c51cee6c84a42082b80685d7b0e7a7582f4633767ad569fb3e5e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d82bde2d5d5c51cee6c84a42082b80685d7b0e7a7582f4633767ad569fb3e5e1", kill_on_drop: false }`
[INFO] [stdout] d82bde2d5d5c51cee6c84a42082b80685d7b0e7a7582f4633767ad569fb3e5e1