[INFO] crate little_boxes 1.6.0 is already in cache [INFO] extracting crate little_boxes 1.6.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/little_boxes/1.6.0 [INFO] extracting crate little_boxes 1.6.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/little_boxes/1.6.0 [INFO] validating manifest of little_boxes-1.6.0 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 little_boxes-1.6.0 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 little_boxes-1.6.0 [INFO] finished frobbing little_boxes-1.6.0 [INFO] frobbed toml for little_boxes-1.6.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/little_boxes/1.6.0/Cargo.toml [INFO] started frobbing little_boxes-1.6.0 [INFO] finished frobbing little_boxes-1.6.0 [INFO] frobbed toml for little_boxes-1.6.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/little_boxes/1.6.0/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing little_boxes-1.6.0 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/little_boxes/1.6.0:/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] c4fb0a6676cc1f7ba68ecfd8f5c10fe6b2fd68a093495a31d4a9f287b34afc00 [INFO] running `"docker" "start" "-a" "c4fb0a6676cc1f7ba68ecfd8f5c10fe6b2fd68a093495a31d4a9f287b34afc00"` [INFO] [stderr] Compiling little_boxes v1.6.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.17s [INFO] running `"docker" "inspect" "c4fb0a6676cc1f7ba68ecfd8f5c10fe6b2fd68a093495a31d4a9f287b34afc00"` [INFO] running `"docker" "rm" "-f" "c4fb0a6676cc1f7ba68ecfd8f5c10fe6b2fd68a093495a31d4a9f287b34afc00"` [INFO] [stdout] c4fb0a6676cc1f7ba68ecfd8f5c10fe6b2fd68a093495a31d4a9f287b34afc00 [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/little_boxes/1.6.0:/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] 3506d8dd6bd59807cfd646204f0dc29e0a361da7b78315a212da4624f8b02223 [INFO] running `"docker" "start" "-a" "3506d8dd6bd59807cfd646204f0dc29e0a361da7b78315a212da4624f8b02223"` [INFO] [stderr] Compiling little_boxes v1.6.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.73s [INFO] running `"docker" "inspect" "3506d8dd6bd59807cfd646204f0dc29e0a361da7b78315a212da4624f8b02223"` [INFO] running `"docker" "rm" "-f" "3506d8dd6bd59807cfd646204f0dc29e0a361da7b78315a212da4624f8b02223"` [INFO] [stdout] 3506d8dd6bd59807cfd646204f0dc29e0a361da7b78315a212da4624f8b02223 [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/little_boxes/1.6.0:/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] 4fc43d5dc5432b0935fc6186b7336723f85ef3b5418c844343fe158d9cc7f38c [INFO] running `"docker" "start" "-a" "4fc43d5dc5432b0935fc6186b7336723f85ef3b5418c844343fe158d9cc7f38c"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/little_boxes-c088eebc266f367c [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" "4fc43d5dc5432b0935fc6186b7336723f85ef3b5418c844343fe158d9cc7f38c"` [INFO] running `"docker" "rm" "-f" "4fc43d5dc5432b0935fc6186b7336723f85ef3b5418c844343fe158d9cc7f38c"` [INFO] [stdout] 4fc43d5dc5432b0935fc6186b7336723f85ef3b5418c844343fe158d9cc7f38c