[INFO] cloning repository https://github.com/tensordot/syntaxdot-labels
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tensordot/syntaxdot-labels" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftensordot%2Fsyntaxdot-labels", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftensordot%2Fsyntaxdot-labels'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b174e570ecace6073058b7c4bc0974a5b22f1076
[INFO] checking tensordot/syntaxdot-labels against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftensordot%2Fsyntaxdot-labels" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tensordot/syntaxdot-labels on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tensordot/syntaxdot-labels
[INFO] finished tweaking git repo https://github.com/tensordot/syntaxdot-labels
[INFO] tweaked toml for git repo https://github.com/tensordot/syntaxdot-labels written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/tensordot/syntaxdot-labels already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 79d7b67bc2302f7590ce8d779837ddbb7781f79f31674264da039d29ae88dbd1
[INFO] running `Command { std: "docker" "start" "-a" "79d7b67bc2302f7590ce8d779837ddbb7781f79f31674264da039d29ae88dbd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79d7b67bc2302f7590ce8d779837ddbb7781f79f31674264da039d29ae88dbd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79d7b67bc2302f7590ce8d779837ddbb7781f79f31674264da039d29ae88dbd1", kill_on_drop: false }`
[INFO] [stdout] 79d7b67bc2302f7590ce8d779837ddbb7781f79f31674264da039d29ae88dbd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 71ad6eb6fffee99a5e0544ea067fa33d7f96c8b027a0e1b7b3d324cc770b1c7a
[INFO] running `Command { std: "docker" "start" "-a" "71ad6eb6fffee99a5e0544ea067fa33d7f96c8b027a0e1b7b3d324cc770b1c7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking fixedbitset v0.4.0
[INFO] [stderr]    Compiling fst v0.4.7
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]     Checking seqalign v0.2.2
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]    Compiling anyhow v1.0.42
[INFO] [stderr]     Checking stdinout v0.4.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking tinyvec v1.3.1
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]     Checking matrixmultiply v0.3.1
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking petgraph v0.6.0
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking ordered-float v2.7.0
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]     Checking ndarray v0.15.3
[INFO] [stderr]     Checking udgraph v0.7.0
[INFO] [stderr]    Compiling caseless v0.2.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]     Checking thiserror v1.0.26
[INFO] [stderr]     Checking conllu v0.7.0
[INFO] [stderr]     Checking ohnomore v0.4.0
[INFO] [stderr]     Checking serde v1.0.126
[INFO] [stderr]     Checking numberer v0.2.0
[INFO] [stderr]     Checking syntaxdot-encoders v0.4.0
[INFO] [stderr]     Checking syntaxdot-labels v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "71ad6eb6fffee99a5e0544ea067fa33d7f96c8b027a0e1b7b3d324cc770b1c7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71ad6eb6fffee99a5e0544ea067fa33d7f96c8b027a0e1b7b3d324cc770b1c7a", kill_on_drop: false }`
[INFO] [stdout] 71ad6eb6fffee99a5e0544ea067fa33d7f96c8b027a0e1b7b3d324cc770b1c7a