[INFO] cloning repository JohnMurray/pipeline [INFO] running `"git" "clone" "--bare" "git://github.com/JohnMurray/pipeline.git" "work/cache/sources/gh/JohnMurray/pipeline"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/JohnMurray/pipeline'... [INFO] running `"git" "clone" "work/cache/sources/gh/JohnMurray/pipeline" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/JohnMurray/pipeline"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/JohnMurray/pipeline'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/JohnMurray/pipeline" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/JohnMurray/pipeline"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/JohnMurray/pipeline'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 91808189578fbd191ca82f27cf202006a8823662 [INFO] sha for GitHub repo JohnMurray/pipeline: 91808189578fbd191ca82f27cf202006a8823662 [INFO] validating manifest of JohnMurray/pipeline on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of JohnMurray/pipeline on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing JohnMurray/pipeline [INFO] finished frobbing JohnMurray/pipeline [INFO] frobbed toml for JohnMurray/pipeline written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/JohnMurray/pipeline/Cargo.toml [INFO] started frobbing JohnMurray/pipeline [INFO] finished frobbing JohnMurray/pipeline [INFO] frobbed toml for JohnMurray/pipeline written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/JohnMurray/pipeline/Cargo.toml [INFO] crate JohnMurray/pipeline already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/JohnMurray/pipeline/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cargo-watch v7.2.1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking JohnMurray/pipeline against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-2/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/JohnMurray/pipeline:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 3573eb4a71f6db14e3d8a244b3854a81fc12f362a31eb49394dac39201a67e08 [INFO] running `"docker" "start" "-a" "3573eb4a71f6db14e3d8a244b3854a81fc12f362a31eb49394dac39201a67e08"` [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking strings v0.1.1 [INFO] [stderr] Checking extprim v1.7.0 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking mustache v0.9.0 [INFO] [stderr] Checking syntex_errors v0.59.1 [INFO] [stderr] Checking watchexec v1.10.2 [INFO] [stderr] Checking cargo-watch v7.2.1 [INFO] [stderr] Checking nickel v0.11.0 [INFO] [stderr] Checking syntex_syntax v0.59.1 [INFO] [stderr] Checking pipeline v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Checking rustfmt v0.10.0 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 36.98s [INFO] running `"docker" "inspect" "3573eb4a71f6db14e3d8a244b3854a81fc12f362a31eb49394dac39201a67e08"` [INFO] running `"docker" "rm" "-f" "3573eb4a71f6db14e3d8a244b3854a81fc12f362a31eb49394dac39201a67e08"` [INFO] [stdout] 3573eb4a71f6db14e3d8a244b3854a81fc12f362a31eb49394dac39201a67e08