[INFO] cloning repository https://github.com/OvermindDL1/mc_json_stuff
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/OvermindDL1/mc_json_stuff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOvermindDL1%2Fmc_json_stuff", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOvermindDL1%2Fmc_json_stuff'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e056ae5e22c81906ef987dee428e850fa2f5e692
[INFO] building OvermindDL1/mc_json_stuff against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOvermindDL1%2Fmc_json_stuff" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/OvermindDL1/mc_json_stuff
[INFO] finished tweaking git repo https://github.com/OvermindDL1/mc_json_stuff
[INFO] tweaked toml for git repo https://github.com/OvermindDL1/mc_json_stuff written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/OvermindDL1/mc_json_stuff 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 git repo https://github.com/OvermindDL1/mc_json_stuff 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 0b213d32365cba651adf24a756012090f56bd39d03813e5760ecb2c3d3c9d1de
[INFO] running `Command { std: "docker" "start" "-a" "0b213d32365cba651adf24a756012090f56bd39d03813e5760ecb2c3d3c9d1de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b213d32365cba651adf24a756012090f56bd39d03813e5760ecb2c3d3c9d1de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b213d32365cba651adf24a756012090f56bd39d03813e5760ecb2c3d3c9d1de", kill_on_drop: false }`
[INFO] [stdout] 0b213d32365cba651adf24a756012090f56bd39d03813e5760ecb2c3d3c9d1de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] f10ea3744a3959b7f5bef203dc5303369b079392c556a0ed447e9fedd6f2339d
[INFO] running `Command { std: "docker" "start" "-a" "f10ea3744a3959b7f5bef203dc5303369b079392c556a0ed447e9fedd6f2339d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.83
[INFO] [stderr]    Compiling xml-rs v0.8.20
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling wayland-sys v0.29.5
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling arrayvec v0.7.4
[INFO] [stderr]    Compiling miniz_oxide v0.7.3
[INFO] [stderr]    Compiling owned_ttf_parser v0.21.0
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling ab_glyph_rasterizer v0.1.8
[INFO] [stderr]    Compiling x11-dl v2.21.0
[INFO] [stderr]    Compiling fdeflate v0.3.4
[INFO] [stderr]    Compiling ab_glyph v0.2.26
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]    Compiling nix v0.24.3
[INFO] [stderr]    Compiling either v1.12.0
[INFO] [stderr]    Compiling nix v0.25.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling smithay-client-toolkit v0.16.1
[INFO] [stderr]    Compiling flate2 v1.0.30
[INFO] [stderr]    Compiling xcursor v0.3.5
[INFO] [stderr]    Compiling strict-num v0.1.1
[INFO] [stderr]    Compiling zerocopy v0.7.34
[INFO] [stderr]    Compiling built v0.7.2
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling arrayref v0.3.7
[INFO] [stderr]    Compiling parking_lot v0.12.2
[INFO] [stderr]    Compiling syn v2.0.65
[INFO] [stderr]    Compiling rav1e v0.7.1
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling wayland-scanner v0.29.5
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling png v0.17.13
[INFO] [stderr]    Compiling memmap2 v0.5.10
[INFO] [stderr] error: could not compile `nix` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/4987e9d4227139400384ab59296ffee3b0fb1183/bin/rustc --crate-name nix --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.25.1/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 -C debuginfo=2 --cfg 'feature="event"' --cfg 'feature="fs"' --cfg 'feature="memoffset"' --cfg 'feature="process"' --cfg 'feature="signal"' --cfg 'feature="socket"' --cfg 'feature="time"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("acct", "aio", "default", "dir", "env", "event", "feature", "fs", "hostname", "inotify", "ioctl", "kmod", "memoffset", "mman", "mount", "mqueue", "net", "personality", "pin-utils", "poll", "process", "pthread", "ptrace", "quota", "reboot", "resource", "sched", "signal", "socket", "term", "time", "ucontext", "uio", "user", "zerocopy"))' -C metadata=71996e6234ea8a99 -C extra-filename=-dd80c55eb5984aba --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-e2b4db6c651223da.rmeta --extern cfg_if=/opt/rustwide/target/debug/deps/libcfg_if-33ef6c02a07f9fec.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-04709b2177888c94.rmeta --extern memoffset=/opt/rustwide/target/debug/deps/libmemoffset-682ae5b7498b7ceb.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" "f10ea3744a3959b7f5bef203dc5303369b079392c556a0ed447e9fedd6f2339d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f10ea3744a3959b7f5bef203dc5303369b079392c556a0ed447e9fedd6f2339d", kill_on_drop: false }`
[INFO] [stdout] f10ea3744a3959b7f5bef203dc5303369b079392c556a0ed447e9fedd6f2339d