Nov 16 06:50:59.193 INFO testing zhaihj/rust-play-ground against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 06:50:59.195 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 06:50:59.733 INFO [stdout] cc0bd3570a8e35baf89ef2fe27a4b0f9f55d07809dea53812adaa63b2b6964f6
Nov 16 06:50:59.735 INFO running `"docker" "start" "-a" "cc0bd3570a8e35baf89ef2fe27a4b0f9f55d07809dea53812adaa63b2b6964f6"`
Nov 16 06:51:02.003 INFO [stderr] usermod: no changes
Nov 16 06:51:02.067 INFO [stderr]    Compiling libc v0.2.19
Nov 16 06:51:02.067 INFO [stderr]    Compiling rustc-serialize v0.3.22
Nov 16 06:51:02.067 INFO [stderr]    Compiling byteorder v1.0.0
Nov 16 06:51:03.801 INFO [stderr]    Compiling memchr v1.0.1
Nov 16 06:51:09.564 INFO [stderr]    Compiling csv v0.15.0
Nov 16 06:51:10.961 INFO [stderr]    Compiling csv-read-test v0.1.0 (/source)
Nov 16 06:51:11.147 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 06:51:11.148 INFO [stderr]  --> src/bin/read-csv-matrix.rs:8:5
Nov 16 06:51:11.149 INFO [stderr]   |
Nov 16 06:51:11.151 INFO [stderr] 8 |     f.read_to_string(&mut s);
Nov 16 06:51:11.151 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 06:51:11.151 INFO [stderr]   |
Nov 16 06:51:11.151 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Nov 16 06:51:11.151 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 06:51:11.151 INFO [stderr] 
Nov 16 06:51:12.019 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.98s
Nov 16 06:51:12.022 INFO [stderr] su: No module specific data is present
Nov 16 06:51:12.988 INFO running `"docker" "inspect" "cc0bd3570a8e35baf89ef2fe27a4b0f9f55d07809dea53812adaa63b2b6964f6"`
Nov 16 06:51:13.273 INFO running `"docker" "rm" "-f" "cc0bd3570a8e35baf89ef2fe27a4b0f9f55d07809dea53812adaa63b2b6964f6"`
Nov 16 06:51:13.563 INFO [stdout] cc0bd3570a8e35baf89ef2fe27a4b0f9f55d07809dea53812adaa63b2b6964f6
Nov 16 06:51:13.573 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 06:51:13.990 INFO [stdout] 78a9b7673654cf1228c239592a20bf15daf5e62a820cc17fdf33df49c336f42e
Nov 16 06:51:13.993 INFO running `"docker" "start" "-a" "78a9b7673654cf1228c239592a20bf15daf5e62a820cc17fdf33df49c336f42e"`
Nov 16 06:51:15.318 INFO [stderr] usermod: no changes
Nov 16 06:51:15.403 INFO [stderr]    Compiling csv-read-test v0.1.0 (/source)
Nov 16 06:51:15.639 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 06:51:15.639 INFO [stderr]  --> src/bin/read-csv-matrix.rs:8:5
Nov 16 06:51:15.639 INFO [stderr]   |
Nov 16 06:51:15.639 INFO [stderr] 8 |     f.read_to_string(&mut s);
Nov 16 06:51:15.639 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 06:51:15.639 INFO [stderr]   |
Nov 16 06:51:15.639 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Nov 16 06:51:15.639 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 06:51:15.639 INFO [stderr] 
Nov 16 06:51:16.071 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Nov 16 06:51:16.075 INFO [stderr] su: No module specific data is present
Nov 16 06:51:16.865 INFO running `"docker" "inspect" "78a9b7673654cf1228c239592a20bf15daf5e62a820cc17fdf33df49c336f42e"`
Nov 16 06:51:17.149 INFO running `"docker" "rm" "-f" "78a9b7673654cf1228c239592a20bf15daf5e62a820cc17fdf33df49c336f42e"`
Nov 16 06:51:17.439 INFO [stdout] 78a9b7673654cf1228c239592a20bf15daf5e62a820cc17fdf33df49c336f42e
Nov 16 06:51:17.443 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 06:51:17.905 INFO [stdout] 86c2d731ed4968a04d1525c714684312396a03391dd96e393de1e0669ef2ba2e
Nov 16 06:51:17.907 INFO running `"docker" "start" "-a" "86c2d731ed4968a04d1525c714684312396a03391dd96e393de1e0669ef2ba2e"`
Nov 16 06:51:19.207 INFO [stderr] usermod: no changes
Nov 16 06:51:19.267 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 16 06:51:19.275 INFO [stderr]      Running /target/debug/deps/read_csv_matrix-412026f4cac90d5e
Nov 16 06:51:19.277 INFO [stdout] 
Nov 16 06:51:19.277 INFO [stdout] running 0 tests
Nov 16 06:51:19.277 INFO [stdout] 
Nov 16 06:51:19.277 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 06:51:19.277 INFO [stdout] 
Nov 16 06:51:19.281 INFO [stderr] su: No module specific data is present
Nov 16 06:51:20.447 INFO running `"docker" "inspect" "86c2d731ed4968a04d1525c714684312396a03391dd96e393de1e0669ef2ba2e"`
Nov 16 06:51:20.757 INFO running `"docker" "rm" "-f" "86c2d731ed4968a04d1525c714684312396a03391dd96e393de1e0669ef2ba2e"`
Nov 16 06:51:21.055 INFO [stdout] 86c2d731ed4968a04d1525c714684312396a03391dd96e393de1e0669ef2ba2e