[INFO] cloning repository https://github.com/adriangb/graphlib2 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adriangb/graphlib2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadriangb%2Fgraphlib2", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadriangb%2Fgraphlib2'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 09e683f85604caa609f3c38f15e4aded5ed55829 [INFO] checking adriangb/graphlib2/09e683f85604caa609f3c38f15e4aded5ed55829 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadriangb%2Fgraphlib2" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/adriangb/graphlib2 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/adriangb/graphlib2 [INFO] finished tweaking git repo https://github.com/adriangb/graphlib2 [INFO] tweaked toml for git repo https://github.com/adriangb/graphlib2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/adriangb/graphlib2 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pyo3-macros v0.17.2 [INFO] [stderr] Downloaded target-lexicon v0.12.4 [INFO] [stderr] Downloaded indoc v1.0.4 [INFO] [stderr] Downloaded pyo3-ffi v0.17.2 [INFO] [stderr] Downloaded unindent v0.1.8 [INFO] [stderr] Downloaded pyo3-build-config v0.17.2 [INFO] [stderr] Downloaded pyo3-macros-backend v0.17.2 [INFO] [stderr] Downloaded pyo3 v0.17.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bee3d6c67f4aa91c4bac28c809b8db13f26803d89208132f9e7f94a9262733e1 [INFO] running `Command { std: "docker" "start" "-a" "bee3d6c67f4aa91c4bac28c809b8db13f26803d89208132f9e7f94a9262733e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bee3d6c67f4aa91c4bac28c809b8db13f26803d89208132f9e7f94a9262733e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bee3d6c67f4aa91c4bac28c809b8db13f26803d89208132f9e7f94a9262733e1", kill_on_drop: false }` [INFO] [stdout] bee3d6c67f4aa91c4bac28c809b8db13f26803d89208132f9e7f94a9262733e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f957645b336c1edc1abc4bb6534bb1a914d5114aa3227f913edfa07ebf4492a0 [INFO] running `Command { std: "docker" "start" "-a" "f957645b336c1edc1abc4bb6534bb1a914d5114aa3227f913edfa07ebf4492a0", kill_on_drop: false }` [INFO] [stderr] Compiling target-lexicon v0.12.4 [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Compiling unindent v0.1.8 [INFO] [stderr] Compiling indoc v1.0.4 [INFO] [stderr] Compiling pyo3-build-config v0.17.2 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Compiling pyo3-ffi v0.17.2 [INFO] [stderr] Compiling pyo3 v0.17.2 [INFO] [stderr] Compiling pyo3-macros-backend v0.17.2 [INFO] [stderr] Compiling pyo3-macros v0.17.2 [INFO] [stderr] Checking graphlib2 v0.4.7 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.78s [INFO] running `Command { std: "docker" "inspect" "f957645b336c1edc1abc4bb6534bb1a914d5114aa3227f913edfa07ebf4492a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f957645b336c1edc1abc4bb6534bb1a914d5114aa3227f913edfa07ebf4492a0", kill_on_drop: false }` [INFO] [stdout] f957645b336c1edc1abc4bb6534bb1a914d5114aa3227f913edfa07ebf4492a0