Dec 15 14:26:09.121 INFO testing fpool-0.4.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 14:26:09.121 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 14:26:09.458 INFO [stdout] cc202aabb570dc3e6cda23b29fbbe3eeeb106a9933a06962ea32dd0069e63690
Dec 15 14:26:09.460 INFO running `"docker" "start" "-a" "cc202aabb570dc3e6cda23b29fbbe3eeeb106a9933a06962ea32dd0069e63690"`
Dec 15 14:26:10.259 INFO [stderr] usermod: no changes
Dec 15 14:26:10.320 INFO [stderr]    Compiling fpool v0.4.0 (/source)
Dec 15 14:26:10.981 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Dec 15 14:26:10.984 INFO [stderr] su: No module specific data is present
Dec 15 14:26:11.423 INFO running `"docker" "inspect" "cc202aabb570dc3e6cda23b29fbbe3eeeb106a9933a06962ea32dd0069e63690"`
Dec 15 14:26:11.658 INFO running `"docker" "rm" "-f" "cc202aabb570dc3e6cda23b29fbbe3eeeb106a9933a06962ea32dd0069e63690"`
Dec 15 14:26:11.917 INFO [stdout] cc202aabb570dc3e6cda23b29fbbe3eeeb106a9933a06962ea32dd0069e63690
Dec 15 14:26:11.923 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 14:26:12.343 INFO [stdout] 5de0188b21f77c73a34064a105e5c54e60671a4e84736ba8dd8e10a2f6515633
Dec 15 14:26:12.348 INFO running `"docker" "start" "-a" "5de0188b21f77c73a34064a105e5c54e60671a4e84736ba8dd8e10a2f6515633"`
Dec 15 14:26:13.334 INFO [stderr] usermod: no changes
Dec 15 14:26:13.392 INFO [stderr]    Compiling fpool v0.4.0 (/source)
Dec 15 14:26:16.264 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.90s
Dec 15 14:26:16.266 INFO [stderr] su: No module specific data is present
Dec 15 14:26:16.985 INFO running `"docker" "inspect" "5de0188b21f77c73a34064a105e5c54e60671a4e84736ba8dd8e10a2f6515633"`
Dec 15 14:26:17.255 INFO running `"docker" "rm" "-f" "5de0188b21f77c73a34064a105e5c54e60671a4e84736ba8dd8e10a2f6515633"`
Dec 15 14:26:17.535 INFO [stdout] 5de0188b21f77c73a34064a105e5c54e60671a4e84736ba8dd8e10a2f6515633
Dec 15 14:26:17.543 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 14:26:17.916 INFO [stdout] c6a7aff80f7f1f8471450ef8aa415c594cea082246383c9ad64307f7265e804a
Dec 15 14:26:17.921 INFO running `"docker" "start" "-a" "c6a7aff80f7f1f8471450ef8aa415c594cea082246383c9ad64307f7265e804a"`
Dec 15 14:26:19.163 INFO [stderr] usermod: no changes
Dec 15 14:26:19.216 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 15 14:26:19.216 INFO [stderr]      Running /target/debug/deps/fpool-ff7fb41ade3b02eb
Dec 15 14:26:19.217 INFO [stdout] 
Dec 15 14:26:19.217 INFO [stdout] running 2 tests
Dec 15 14:26:19.217 INFO [stdout] test pool::round_robin_pool::tests::works_in_round_robin_fashion ... ok
Dec 15 14:26:19.217 INFO [stdout] test pool::round_robin_pool::tests::refills_items_as_expected ... ok
Dec 15 14:26:19.217 INFO [stdout] 
Dec 15 14:26:19.217 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 14:26:19.217 INFO [stdout] 
Dec 15 14:26:19.223 INFO [stderr]    Doc-tests fpool
Dec 15 14:26:20.236 INFO [stdout] 
Dec 15 14:26:20.236 INFO [stdout] running 2 tests
Dec 15 14:26:21.983 INFO [stdout] test src/lib.rs -  (line 19) ... ok
Dec 15 14:26:22.280 INFO [stdout] test src/lib.rs -  (line 27) ... ok
Dec 15 14:26:22.280 INFO [stdout] 
Dec 15 14:26:22.280 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 14:26:22.280 INFO [stdout] 
Dec 15 14:26:22.296 INFO [stderr] su: No module specific data is present
Dec 15 14:26:22.860 INFO running `"docker" "inspect" "c6a7aff80f7f1f8471450ef8aa415c594cea082246383c9ad64307f7265e804a"`
Dec 15 14:26:23.120 INFO running `"docker" "rm" "-f" "c6a7aff80f7f1f8471450ef8aa415c594cea082246383c9ad64307f7265e804a"`
Dec 15 14:26:23.396 INFO [stdout] c6a7aff80f7f1f8471450ef8aa415c594cea082246383c9ad64307f7265e804a