[INFO] crate walk 0.0.0 is already in cache [INFO] extracting crate walk 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/walk/0.0.0 [INFO] extracting crate walk 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/walk/0.0.0 [INFO] validating manifest of walk-0.0.0 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of walk-0.0.0 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing walk-0.0.0 [INFO] finished frobbing walk-0.0.0 [INFO] frobbed toml for walk-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/walk/0.0.0/Cargo.toml [INFO] started frobbing walk-0.0.0 [INFO] finished frobbing walk-0.0.0 [INFO] frobbed toml for walk-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/walk/0.0.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing walk-0.0.0 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/walk/0.0.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 78c725ceb5b407d0bcf0595f91f6bdf9ca80dbfbdc836f389d573165a32af4ac [INFO] running `"docker" "start" "-a" "78c725ceb5b407d0bcf0595f91f6bdf9ca80dbfbdc836f389d573165a32af4ac"` [INFO] [stderr] Compiling walk v0.0.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.10s [INFO] running `"docker" "inspect" "78c725ceb5b407d0bcf0595f91f6bdf9ca80dbfbdc836f389d573165a32af4ac"` [INFO] running `"docker" "rm" "-f" "78c725ceb5b407d0bcf0595f91f6bdf9ca80dbfbdc836f389d573165a32af4ac"` [INFO] [stdout] 78c725ceb5b407d0bcf0595f91f6bdf9ca80dbfbdc836f389d573165a32af4ac [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/walk/0.0.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 154dccaad02872dccb15d3b38154a15440a9b7c61b5a28f0a0cb5e73f56e118f [INFO] running `"docker" "start" "-a" "154dccaad02872dccb15d3b38154a15440a9b7c61b5a28f0a0cb5e73f56e118f"` [INFO] [stderr] Compiling walk v0.0.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.32s [INFO] running `"docker" "inspect" "154dccaad02872dccb15d3b38154a15440a9b7c61b5a28f0a0cb5e73f56e118f"` [INFO] running `"docker" "rm" "-f" "154dccaad02872dccb15d3b38154a15440a9b7c61b5a28f0a0cb5e73f56e118f"` [INFO] [stdout] 154dccaad02872dccb15d3b38154a15440a9b7c61b5a28f0a0cb5e73f56e118f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/walk/0.0.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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=warn" "-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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 9a2d98a9f10387a2b036477e6da2ad350860bb0c6637c906500b26bf68ef344a [INFO] running `"docker" "start" "-a" "9a2d98a9f10387a2b036477e6da2ad350860bb0c6637c906500b26bf68ef344a"` [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stdout] running 0 tests [INFO] [stderr] Running /opt/crater/target/debug/deps/walk-a6d97d3f83dc45d0 [INFO] [stdout] [INFO] [stderr] Doc-tests walk [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "9a2d98a9f10387a2b036477e6da2ad350860bb0c6637c906500b26bf68ef344a"` [INFO] running `"docker" "rm" "-f" "9a2d98a9f10387a2b036477e6da2ad350860bb0c6637c906500b26bf68ef344a"` [INFO] [stdout] 9a2d98a9f10387a2b036477e6da2ad350860bb0c6637c906500b26bf68ef344a