[INFO] fetching crate mirror_sparse_matrix 0.1.4... [INFO] checking mirror_sparse_matrix-0.1.4 against try#d990716b6a1fdde1300748828a9c9e79dfd0b898 for pr-74846 [INFO] extracting crate mirror_sparse_matrix 0.1.4 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate mirror_sparse_matrix 0.1.4 on toolchain d990716b6a1fdde1300748828a9c9e79dfd0b898 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate mirror_sparse_matrix 0.1.4 [INFO] finished tweaking crates.io crate mirror_sparse_matrix 0.1.4 [INFO] tweaked toml for crates.io crate mirror_sparse_matrix 0.1.4 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded binary_vec_io v0.1.1 [INFO] [stderr] Downloaded pretty_trace v0.3.2 [INFO] [stderr] Downloaded stats_utils v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 49dd703c861e9d771005e838e82987ec43ce7df3f571ebde35b8231564be7c1d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "49dd703c861e9d771005e838e82987ec43ce7df3f571ebde35b8231564be7c1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "49dd703c861e9d771005e838e82987ec43ce7df3f571ebde35b8231564be7c1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49dd703c861e9d771005e838e82987ec43ce7df3f571ebde35b8231564be7c1d", kill_on_drop: false }` [INFO] [stdout] 49dd703c861e9d771005e838e82987ec43ce7df3f571ebde35b8231564be7c1d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9146a9a56ad9bdd398bdd7f7a195eeeddfebb9bcc669f867ed5d632c305cc41a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "9146a9a56ad9bdd398bdd7f7a195eeeddfebb9bcc669f867ed5d632c305cc41a", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Checking superslice v1.0.0 [INFO] [stderr] Checking permutation v0.2.5 [INFO] [stderr] Checking either v1.6.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking stats_utils v0.1.1 [INFO] [stderr] Compiling rayon v1.3.1 [INFO] [stderr] Compiling lz4-sys v1.9.2 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking backtrace v0.3.50 [INFO] [stderr] Compiling syn v1.0.38 [INFO] [stderr] Checking flate2 v1.0.16 [INFO] [stderr] Checking nix v0.13.1 [INFO] [stderr] Checking vector_utils v0.1.3 [INFO] [stderr] Checking string_utils v0.1.1 [INFO] [stderr] Checking rayon-core v1.7.1 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking bincode v1.3.1 [INFO] [stderr] Checking binary_vec_io v0.1.1 [INFO] [stderr] Checking lz4 v1.23.2 [INFO] [stderr] Checking io_utils v0.2.6 [INFO] [stderr] Checking pretty_trace v0.3.2 [INFO] [stderr] Checking mirror_sparse_matrix v0.1.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 27.04s [INFO] running `Command { std: "docker" "inspect" "9146a9a56ad9bdd398bdd7f7a195eeeddfebb9bcc669f867ed5d632c305cc41a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9146a9a56ad9bdd398bdd7f7a195eeeddfebb9bcc669f867ed5d632c305cc41a", kill_on_drop: false }` [INFO] [stdout] 9146a9a56ad9bdd398bdd7f7a195eeeddfebb9bcc669f867ed5d632c305cc41a