[INFO] cloning repository https://github.com/pombredanne/bitbucket.org-marshallpierce-stream-vbyte-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pombredanne/bitbucket.org-marshallpierce-stream-vbyte-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpombredanne%2Fbitbucket.org-marshallpierce-stream-vbyte-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpombredanne%2Fbitbucket.org-marshallpierce-stream-vbyte-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9cc0041292f057ac5899d7716da88221666b5b35 [INFO] checking pombredanne/bitbucket.org-marshallpierce-stream-vbyte-rust against try#4a04890980766cc79878135f5ade8c0c4321e943 for pr-65819 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpombredanne%2Fbitbucket.org-marshallpierce-stream-vbyte-rust" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pombredanne/bitbucket.org-marshallpierce-stream-vbyte-rust on toolchain 4a04890980766cc79878135f5ade8c0c4321e943 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/pombredanne/bitbucket.org-marshallpierce-stream-vbyte-rust [INFO] finished tweaking git repo https://github.com/pombredanne/bitbucket.org-marshallpierce-stream-vbyte-rust [INFO] tweaked toml for git repo https://github.com/pombredanne/bitbucket.org-marshallpierce-stream-vbyte-rust written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/pombredanne/bitbucket.org-marshallpierce-stream-vbyte-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/rust-lang-nursery/stdsimd.git` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded textwrap v0.8.0 [INFO] [stderr] Downloaded atty v0.2.3 [INFO] [stderr] Downloaded clap v2.26.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 41feeabe8360814f3a4373e2284377a8fbccf1ffed1dd66f92258fe1697d6b20 [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" "41feeabe8360814f3a4373e2284377a8fbccf1ffed1dd66f92258fe1697d6b20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "41feeabe8360814f3a4373e2284377a8fbccf1ffed1dd66f92258fe1697d6b20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41feeabe8360814f3a4373e2284377a8fbccf1ffed1dd66f92258fe1697d6b20", kill_on_drop: false }` [INFO] [stdout] 41feeabe8360814f3a4373e2284377a8fbccf1ffed1dd66f92258fe1697d6b20 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 61b7e9b9110f6ff6f78dc10ba7f7def3bb817ec3d5da91c23d8bc05f69dec1b1 [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" "61b7e9b9110f6ff6f78dc10ba7f7def3bb817ec3d5da91c23d8bc05f69dec1b1", kill_on_drop: false }` [INFO] [stderr] Checking unicode-width v0.1.4 [INFO] [stderr] Checking term_size v0.3.0 [INFO] [stderr] Checking atty v0.2.3 [INFO] [stderr] Checking rand v0.3.16 [INFO] [stderr] Checking stream-vbyte v0.3.2 (/opt/rustwide/workdir) [INFO] [stderr] Checking textwrap v0.8.0 [INFO] [stderr] Checking clap v2.26.2 [INFO] [stdout] warning: unused label [INFO] [stdout] --> tests/cursor.rs:402:9 [INFO] [stdout] | [INFO] [stdout] 402 | 'dec1: for initial_decode_len in 0..(count + 1) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> tests/cursor.rs:405:17 [INFO] [stdout] | [INFO] [stdout] 405 | 'dec2: for final_decode_len in 0..count { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.61s [INFO] running `Command { std: "docker" "inspect" "61b7e9b9110f6ff6f78dc10ba7f7def3bb817ec3d5da91c23d8bc05f69dec1b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61b7e9b9110f6ff6f78dc10ba7f7def3bb817ec3d5da91c23d8bc05f69dec1b1", kill_on_drop: false }` [INFO] [stdout] 61b7e9b9110f6ff6f78dc10ba7f7def3bb817ec3d5da91c23d8bc05f69dec1b1