[INFO] fetching crate nudge 0.2.1... [INFO] extracting crate nudge 0.2.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/nudge/0.2.1 [INFO] extracting crate nudge 0.2.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/nudge/0.2.1 [INFO] validating manifest of nudge-0.2.1 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of nudge-0.2.1 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing nudge-0.2.1 [INFO] finished frobbing nudge-0.2.1 [INFO] frobbed toml for nudge-0.2.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/nudge/0.2.1/Cargo.toml [INFO] started frobbing nudge-0.2.1 [INFO] finished frobbing nudge-0.2.1 [INFO] frobbed toml for nudge-0.2.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/nudge/0.2.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing nudge-0.2.1 against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/nudge/0.2.1:/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 68d975767e7f47aa7e2fe8c340f798f47bde613ec72db2562009fe7f4848680d [INFO] running `"docker" "start" "-a" "68d975767e7f47aa7e2fe8c340f798f47bde613ec72db2562009fe7f4848680d"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Compiling nudge v0.2.1 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.15s [INFO] running `"docker" "inspect" "68d975767e7f47aa7e2fe8c340f798f47bde613ec72db2562009fe7f4848680d"` [INFO] running `"docker" "rm" "-f" "68d975767e7f47aa7e2fe8c340f798f47bde613ec72db2562009fe7f4848680d"` [INFO] [stdout] 68d975767e7f47aa7e2fe8c340f798f47bde613ec72db2562009fe7f4848680d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/nudge/0.2.1:/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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 763de87d3ca7e420e162a18092a1ce912458fa7775dfa82001526eeb7c59edd3 [INFO] running `"docker" "start" "-a" "763de87d3ca7e420e162a18092a1ce912458fa7775dfa82001526eeb7c59edd3"` [INFO] [stderr] Compiling nudge v0.2.1 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.35s [INFO] running `"docker" "inspect" "763de87d3ca7e420e162a18092a1ce912458fa7775dfa82001526eeb7c59edd3"` [INFO] running `"docker" "rm" "-f" "763de87d3ca7e420e162a18092a1ce912458fa7775dfa82001526eeb7c59edd3"` [INFO] [stdout] 763de87d3ca7e420e162a18092a1ce912458fa7775dfa82001526eeb7c59edd3 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/nudge/0.2.1:/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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 78d400d705754a95dc0210e9d2e26d87cc499c66fb6bc68b14c4a0de06949dda [INFO] running `"docker" "start" "-a" "78d400d705754a95dc0210e9d2e26d87cc499c66fb6bc68b14c4a0de06949dda"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/nudge-5f0de732ba6e5f3a [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] [stderr] Doc-tests nudge [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" "78d400d705754a95dc0210e9d2e26d87cc499c66fb6bc68b14c4a0de06949dda"` [INFO] running `"docker" "rm" "-f" "78d400d705754a95dc0210e9d2e26d87cc499c66fb6bc68b14c4a0de06949dda"` [INFO] [stdout] 78d400d705754a95dc0210e9d2e26d87cc499c66fb6bc68b14c4a0de06949dda