Dec 15 03:26:25.024 INFO testing nonstd-0.1.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 03:26:25.024 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 03:26:25.503 INFO [stdout] 1b848b5e5844bb4d6ce64b1d107ba8b08d63949177d4998fda252674a570f321
Dec 15 03:26:25.505 INFO running `"docker" "start" "-a" "1b848b5e5844bb4d6ce64b1d107ba8b08d63949177d4998fda252674a570f321"`
Dec 15 03:26:27.030 INFO [stderr] usermod: no changes
Dec 15 03:26:27.107 INFO [stderr]    Compiling nonstd v0.1.0 (/source)
Dec 15 03:26:27.907 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Dec 15 03:26:27.909 INFO [stderr] su: No module specific data is present
Dec 15 03:26:28.753 INFO running `"docker" "inspect" "1b848b5e5844bb4d6ce64b1d107ba8b08d63949177d4998fda252674a570f321"`
Dec 15 03:26:29.083 INFO running `"docker" "rm" "-f" "1b848b5e5844bb4d6ce64b1d107ba8b08d63949177d4998fda252674a570f321"`
Dec 15 03:26:29.439 INFO [stdout] 1b848b5e5844bb4d6ce64b1d107ba8b08d63949177d4998fda252674a570f321
Dec 15 03:26:29.444 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 03:26:29.995 INFO [stdout] 20c69b5bcacafa588750d13a77c7d136e761a4f489770bbffca30b56a95982f3
Dec 15 03:26:30.003 INFO running `"docker" "start" "-a" "20c69b5bcacafa588750d13a77c7d136e761a4f489770bbffca30b56a95982f3"`
Dec 15 03:26:31.212 INFO [stderr] usermod: no changes
Dec 15 03:26:31.284 INFO [stderr]    Compiling nonstd v0.1.0 (/source)
Dec 15 03:26:33.259 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.02s
Dec 15 03:26:33.263 INFO [stderr] su: No module specific data is present
Dec 15 03:26:33.964 INFO running `"docker" "inspect" "20c69b5bcacafa588750d13a77c7d136e761a4f489770bbffca30b56a95982f3"`
Dec 15 03:26:34.271 INFO running `"docker" "rm" "-f" "20c69b5bcacafa588750d13a77c7d136e761a4f489770bbffca30b56a95982f3"`
Dec 15 03:26:34.658 INFO [stdout] 20c69b5bcacafa588750d13a77c7d136e761a4f489770bbffca30b56a95982f3
Dec 15 03:26:34.660 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 03:26:35.239 INFO [stdout] 9a487db5a3c366bab27ae8d52102797f46fa37834e7e1b72ff65b54d014518b4
Dec 15 03:26:35.241 INFO running `"docker" "start" "-a" "9a487db5a3c366bab27ae8d52102797f46fa37834e7e1b72ff65b54d014518b4"`
Dec 15 03:26:36.703 INFO [stderr] usermod: no changes
Dec 15 03:26:36.775 INFO [stdout] 
Dec 15 03:26:36.775 INFO [stdout] running 0 tests
Dec 15 03:26:36.775 INFO [stdout] 
Dec 15 03:26:36.775 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 03:26:36.775 INFO [stdout] 
Dec 15 03:26:36.775 INFO [stdout] 
Dec 15 03:26:36.775 INFO [stdout] running 1 test
Dec 15 03:26:36.775 INFO [stdout] test string_buffer_is_a_writer ... ok
Dec 15 03:26:36.775 INFO [stdout] 
Dec 15 03:26:36.775 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 03:26:36.775 INFO [stdout] 
Dec 15 03:26:36.775 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 15 03:26:36.775 INFO [stderr]      Running /target/debug/deps/nonstd-2bf6d2d91a38ed6d
Dec 15 03:26:36.775 INFO [stderr]      Running /target/debug/deps/string_buffer-4c809c09723f5253
Dec 15 03:26:36.778 INFO [stderr]    Doc-tests nonstd
Dec 15 03:26:37.884 INFO [stdout] 
Dec 15 03:26:37.884 INFO [stdout] running 0 tests
Dec 15 03:26:37.884 INFO [stdout] 
Dec 15 03:26:37.884 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 03:26:37.884 INFO [stdout] 
Dec 15 03:26:37.891 INFO [stderr] su: No module specific data is present
Dec 15 03:26:38.899 INFO running `"docker" "inspect" "9a487db5a3c366bab27ae8d52102797f46fa37834e7e1b72ff65b54d014518b4"`
Dec 15 03:26:39.197 INFO running `"docker" "rm" "-f" "9a487db5a3c366bab27ae8d52102797f46fa37834e7e1b72ff65b54d014518b4"`
Dec 15 03:26:39.484 INFO [stdout] 9a487db5a3c366bab27ae8d52102797f46fa37834e7e1b72ff65b54d014518b4