Dec 07 06:19:05.232 INFO testing netns-0.1.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 06:19:05.232 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 06:19:05.488 INFO [stdout] 56d9cbf55974a7973d1d489535aae2b2fc9038f459e6450f8c2a6fd0faecb782
Dec 07 06:19:05.490 INFO running `"docker" "start" "-a" "56d9cbf55974a7973d1d489535aae2b2fc9038f459e6450f8c2a6fd0faecb782"`
Dec 07 06:19:06.138 INFO [stderr] usermod: no changes
Dec 07 06:19:06.180 INFO [stderr]    Compiling netns v0.1.0 (/source)
Dec 07 06:19:07.125 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
Dec 07 06:19:07.128 INFO [stderr] su: No module specific data is present
Dec 07 06:19:07.404 INFO running `"docker" "inspect" "56d9cbf55974a7973d1d489535aae2b2fc9038f459e6450f8c2a6fd0faecb782"`
Dec 07 06:19:07.501 INFO running `"docker" "rm" "-f" "56d9cbf55974a7973d1d489535aae2b2fc9038f459e6450f8c2a6fd0faecb782"`
Dec 07 06:19:07.631 INFO [stdout] 56d9cbf55974a7973d1d489535aae2b2fc9038f459e6450f8c2a6fd0faecb782
Dec 07 06:19:07.631 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 06:19:07.868 INFO [stdout] d9d96f1a367ab8c83b38113529a127f80e389f53ad937c92f410b73b1aa83cb1
Dec 07 06:19:07.872 INFO running `"docker" "start" "-a" "d9d96f1a367ab8c83b38113529a127f80e389f53ad937c92f410b73b1aa83cb1"`
Dec 07 06:19:08.425 INFO [stderr] usermod: no changes
Dec 07 06:19:08.462 INFO [stderr]    Compiling netns v0.1.0 (/source)
Dec 07 06:19:09.560 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 06:19:09.560 INFO [stderr]   --> examples/basic.rs:11:3
Dec 07 06:19:09.560 INFO [stderr]    |
Dec 07 06:19:09.560 INFO [stderr] 11 |         NetNS::set(temp);
Dec 07 06:19:09.560 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Dec 07 06:19:09.560 INFO [stderr]    |
Dec 07 06:19:09.560 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 07 06:19:09.560 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 06:19:09.560 INFO [stderr] 
Dec 07 06:19:10.109 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
Dec 07 06:19:10.113 INFO [stderr] su: No module specific data is present
Dec 07 06:19:10.399 INFO running `"docker" "inspect" "d9d96f1a367ab8c83b38113529a127f80e389f53ad937c92f410b73b1aa83cb1"`
Dec 07 06:19:10.489 INFO running `"docker" "rm" "-f" "d9d96f1a367ab8c83b38113529a127f80e389f53ad937c92f410b73b1aa83cb1"`
Dec 07 06:19:10.591 INFO [stdout] d9d96f1a367ab8c83b38113529a127f80e389f53ad937c92f410b73b1aa83cb1
Dec 07 06:19:10.593 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 06:19:10.817 INFO [stdout] 0cb7a4691011be20a6ef0099cce3c1faab6a9385dab6e186c322664f599809a7
Dec 07 06:19:10.819 INFO running `"docker" "start" "-a" "0cb7a4691011be20a6ef0099cce3c1faab6a9385dab6e186c322664f599809a7"`
Dec 07 06:19:11.445 INFO [stderr] usermod: no changes
Dec 07 06:19:11.479 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 07 06:19:11.480 INFO [stderr]      Running /target/debug/deps/netns-7aaa89a1e87a2eaa
Dec 07 06:19:11.482 INFO [stderr]    Doc-tests netns
Dec 07 06:19:11.482 INFO [stdout] 
Dec 07 06:19:11.482 INFO [stdout] running 0 tests
Dec 07 06:19:11.482 INFO [stdout] 
Dec 07 06:19:11.482 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 06:19:11.482 INFO [stdout] 
Dec 07 06:19:12.756 INFO [stdout] 
Dec 07 06:19:12.756 INFO [stdout] running 0 tests
Dec 07 06:19:12.756 INFO [stdout] 
Dec 07 06:19:12.756 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 06:19:12.756 INFO [stdout] 
Dec 07 06:19:12.763 INFO [stderr] su: No module specific data is present
Dec 07 06:19:13.058 INFO running `"docker" "inspect" "0cb7a4691011be20a6ef0099cce3c1faab6a9385dab6e186c322664f599809a7"`
Dec 07 06:19:13.158 INFO running `"docker" "rm" "-f" "0cb7a4691011be20a6ef0099cce3c1faab6a9385dab6e186c322664f599809a7"`
Dec 07 06:19:13.279 INFO [stdout] 0cb7a4691011be20a6ef0099cce3c1faab6a9385dab6e186c322664f599809a7