[INFO] fetching crate modbot 0.7.1...
[INFO] building modbot-0.7.1 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate modbot 0.7.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate modbot 0.7.1
[INFO] finished tweaking crates.io crate modbot 0.7.1
[INFO] tweaked toml for crates.io crate modbot 0.7.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate modbot 0.7.1 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate modbot 0.7.1 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8d564dc866357e35d3b7edd53a57febe7d543dec0d61af74eecd2e8ad812ea03
[INFO] running `Command { std: "docker" "start" "-a" "8d564dc866357e35d3b7edd53a57febe7d543dec0d61af74eecd2e8ad812ea03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d564dc866357e35d3b7edd53a57febe7d543dec0d61af74eecd2e8ad812ea03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d564dc866357e35d3b7edd53a57febe7d543dec0d61af74eecd2e8ad812ea03", kill_on_drop: false }`
[INFO] [stdout] 8d564dc866357e35d3b7edd53a57febe7d543dec0d61af74eecd2e8ad812ea03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a26947dcd2ef69f03b8bac7821476782589de2e008cc5d334d27295ddb97a42
[INFO] running `Command { std: "docker" "start" "-a" "3a26947dcd2ef69f03b8bac7821476782589de2e008cc5d334d27295ddb97a42", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.225
[INFO] [stderr]    Compiling serde v1.0.225
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling rustls v0.23.31
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]    Compiling cc v1.2.37
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rustls-native-certs v0.8.1
[INFO] [stderr]    Compiling indexmap v2.11.3
[INFO] [stderr]    Compiling deranged v0.5.3
[INFO] [stderr]    Compiling time-macros v0.2.24
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling ordered-float v2.10.1
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling libsqlite3-sys v0.35.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling diesel_derives v2.3.2
[INFO] [stderr]    Compiling mac v0.1.1
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling futf v0.1.5
[INFO] [stderr]    Compiling phf v0.11.3
[INFO] [stderr]    Compiling toml_writer v1.0.2
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling brotli-decompressor v4.0.3
[INFO] [stderr]    Compiling tendril v0.4.3
[INFO] [stderr]    Compiling downcast-rs v2.0.2
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling sha1_smol v1.0.1
[INFO] [stderr]    Compiling simdutf8 v0.1.5
[INFO] [stderr]    Compiling prometheus v0.14.0
[INFO] [stderr]    Compiling dashmap v6.1.0
[INFO] [stderr]    Compiling scheduled-thread-pool v0.2.7
[INFO] [stderr]    Compiling string_cache_codegen v0.5.4
[INFO] [stderr]    Compiling phf_codegen v0.11.3
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr] error: could not compile `cc` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/4987e9d4227139400384ab59296ffee3b0fb1183/bin/rustc --crate-name cc --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cc-1.2.37/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 --allow=unexpected_cfgs --check-cfg 'cfg(disable_clang_cl_tests)' --cfg 'feature="parallel"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("jobserver", "parallel"))' -C metadata=a6dac895ef6be4d6 -C extra-filename=-5a41b46f7780d033 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern find_msvc_tools=/opt/rustwide/target/debug/deps/libfind_msvc_tools-0de68e2b9fc8c1b9.rmeta --extern jobserver=/opt/rustwide/target/debug/deps/libjobserver-85a8b375df606d05.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-a58beeab2e1413cc.rmeta --extern shlex=/opt/rustwide/target/debug/deps/libshlex-258c8bec04b9d869.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" "3a26947dcd2ef69f03b8bac7821476782589de2e008cc5d334d27295ddb97a42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a26947dcd2ef69f03b8bac7821476782589de2e008cc5d334d27295ddb97a42", kill_on_drop: false }`
[INFO] [stdout] 3a26947dcd2ef69f03b8bac7821476782589de2e008cc5d334d27295ddb97a42