[INFO] cloning repository https://github.com/pop-os/distinst-v2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pop-os/distinst-v2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpop-os%2Fdistinst-v2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpop-os%2Fdistinst-v2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e95fdb9b3552d06e9cf707716831a53471756738
[INFO] checking pop-os/distinst-v2 against master#ddaf12390d3ffb7d5ba74491a48f3cd528e5d777 for pr-146504
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpop-os%2Fdistinst-v2" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pop-os/distinst-v2
[INFO] finished tweaking git repo https://github.com/pop-os/distinst-v2
[INFO] tweaked toml for git repo https://github.com/pop-os/distinst-v2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pop-os/distinst-v2 on toolchain ddaf12390d3ffb7d5ba74491a48f3cd528e5d777
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ddaf12390d3ffb7d5ba74491a48f3cd528e5d777" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pop-os/distinst-v2 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" "+ddaf12390d3ffb7d5ba74491a48f3cd528e5d777" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/pop-os/sys-mount`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded loopdev-3 v0.5.1
[INFO] [stderr]   Downloaded serde-big-array v0.4.1
[INFO] [stderr]   Downloaded libudev v0.3.0
[INFO] [stderr]   Downloaded envfile v0.2.1
[INFO] [stderr]   Downloaded hostname-validator v1.1.1
[INFO] [stderr]   Downloaded qcell v0.4.3
[INFO] [stderr]   Downloaded snailquote v0.2.0
[INFO] [stderr]   Downloaded terminfo v0.8.0
[INFO] [stderr]   Downloaded devicemapper v0.30.1
[INFO] [stderr]   Downloaded mortal v0.2.4
[INFO] [stderr]   Downloaded linefeed v0.6.0
[INFO] [stderr]   Downloaded gptman v0.8.4
[INFO] [stderr]   Downloaded postage v0.5.0
[INFO] [stderr]   Downloaded libcryptsetup-rs v0.5.1
[INFO] [stderr]   Downloaded bindgen v0.63.0
[INFO] [stderr]   Downloaded libcryptsetup-rs-sys v0.2.4
[INFO] [stderr]   Downloaded fomat-macros v0.3.2
[INFO] [stderr]   Downloaded count-zeroes v0.2.1
[INFO] [stderr]   Downloaded devicemapper-sys v0.1.5
[INFO] [stderr]   Downloaded mbrman v0.5.2
[INFO] [stderr]   Downloaded smart-default v0.7.1
[INFO] [stderr]   Downloaded os-release v0.1.0
[INFO] [stderr]   Downloaded ward v2.1.0
[INFO] [stderr]   Downloaded cradle v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+ddaf12390d3ffb7d5ba74491a48f3cd528e5d777" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4650da6526fa296a61d4d555c80af072fcb5c5fd26026d21aaccd95161c894d4
[INFO] running `Command { std: "docker" "start" "-a" "4650da6526fa296a61d4d555c80af072fcb5c5fd26026d21aaccd95161c894d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4650da6526fa296a61d4d555c80af072fcb5c5fd26026d21aaccd95161c894d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4650da6526fa296a61d4d555c80af072fcb5c5fd26026d21aaccd95161c894d4", kill_on_drop: false }`
[INFO] [stdout] 4650da6526fa296a61d4d555c80af072fcb5c5fd26026d21aaccd95161c894d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+ddaf12390d3ffb7d5ba74491a48f3cd528e5d777" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8333de835f914674ca3c2b5b17d73b7d40dd1a53f9fc90db1887128f75bb2cfe
[INFO] running `Command { std: "docker" "start" "-a" "8333de835f914674ca3c2b5b17d73b7d40dd1a53f9fc90db1887128f75bb2cfe", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.53
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling bindgen v0.63.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]    Compiling semver v1.0.22
[INFO] [stderr]     Checking concurrent-queue v2.4.0
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]    Compiling indexmap v2.2.5
[INFO] [stderr]     Checking memoffset v0.7.1
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]    Compiling bindgen v0.69.4
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking futures-lite v2.3.0
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]     Checking event-listener v4.0.3
[INFO] [stderr]     Checking event-listener v5.2.0
[INFO] [stderr]     Checking event-listener-strategy v0.5.0
[INFO] [stderr]     Checking phf v0.11.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking dirs v4.0.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]     Checking async-task v4.7.0
[INFO] [stderr]     Checking waker-fn v1.1.1
[INFO] [stderr]     Checking event-listener-strategy v0.4.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]     Checking async-lock v3.3.0
[INFO] [stderr]     Checking piper v0.2.1
[INFO] [stderr]     Checking async-channel v2.2.0
[INFO] [stderr]     Checking io-lifetimes v1.0.11
[INFO] [stderr]     Checking smallstr v0.2.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling async-trait v0.1.78
[INFO] [stderr]     Checking rustix v0.37.27
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking nix v0.22.3
[INFO] [stderr]    Compiling libcryptsetup-rs v0.5.1
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking errno v0.3.8
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking crc-catalog v1.1.1
[INFO] [stderr]     Checking crc v2.1.0
[INFO] [stderr]     Checking async-executor v1.8.0
[INFO] [stderr]     Checking uuid v1.8.0
[INFO] [stderr]     Checking pad v0.1.6
[INFO] [stderr]    Compiling clang-sys v1.7.0
[INFO] [stderr]     Checking ordered-stream v0.2.0
[INFO] [stderr]     Checking xdg-home v1.1.0
[INFO] [stderr]     Checking count-zeroes v0.2.1
[INFO] [stderr]     Checking cradle v0.2.2
[INFO] [stderr]     Checking libudev v0.3.0
[INFO] [stderr]     Checking os-release v0.1.0
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]     Checking qcell v0.4.3
[INFO] [stderr]     Checking ward v2.1.0
[INFO] [stderr]    Compiling rustix v0.38.32
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking async-io v1.13.0
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[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/ddaf12390d3ffb7d5ba74491a48f3cd528e5d777/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"' --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=d6c807a5673f6660 -C extra-filename=-bd902be4e5f56255 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-a63140b18bb374d6.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-8125aef03fb5ffda.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] running `Command { std: "docker" "inspect" "8333de835f914674ca3c2b5b17d73b7d40dd1a53f9fc90db1887128f75bb2cfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8333de835f914674ca3c2b5b17d73b7d40dd1a53f9fc90db1887128f75bb2cfe", kill_on_drop: false }`
[INFO] [stdout] 8333de835f914674ca3c2b5b17d73b7d40dd1a53f9fc90db1887128f75bb2cfe