Nov 16 06:50:57.911 INFO testing zhaihj/rust-play-ground against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 06:50:57.913 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 06:50:58.491 INFO [stdout] 88fd245854c6bc55a2ce6c44112e74a1c2383ed53c59ecaa6b30847ad0dd9e59
Nov 16 06:50:58.493 INFO running `"docker" "start" "-a" "88fd245854c6bc55a2ce6c44112e74a1c2383ed53c59ecaa6b30847ad0dd9e59"`
Nov 16 06:50:59.775 INFO [stderr] usermod: no changes
Nov 16 06:50:59.867 INFO [stderr]    Compiling libc v0.2.19
Nov 16 06:50:59.868 INFO [stderr]    Compiling rustc-serialize v0.3.22
Nov 16 06:50:59.871 INFO [stderr]    Compiling byteorder v1.0.0
Nov 16 06:51:01.511 INFO [stderr]    Compiling memchr v1.0.1
Nov 16 06:51:07.183 INFO [stderr]    Compiling csv v0.15.0
Nov 16 06:51:08.384 INFO [stderr]    Compiling csv-read-test v0.1.0 (/source)
Nov 16 06:51:08.651 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 06:51:08.652 INFO [stderr]  --> src/bin/read-csv-matrix.rs:8:5
Nov 16 06:51:08.653 INFO [stderr]   |
Nov 16 06:51:08.653 INFO [stderr] 8 |     f.read_to_string(&mut s);
Nov 16 06:51:08.654 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 06:51:08.654 INFO [stderr]   |
Nov 16 06:51:08.655 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Nov 16 06:51:08.655 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 06:51:08.656 INFO [stderr] 
Nov 16 06:51:09.596 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.78s
Nov 16 06:51:09.603 INFO [stderr] su: No module specific data is present
Nov 16 06:51:11.183 INFO running `"docker" "inspect" "88fd245854c6bc55a2ce6c44112e74a1c2383ed53c59ecaa6b30847ad0dd9e59"`
Nov 16 06:51:11.481 INFO running `"docker" "rm" "-f" "88fd245854c6bc55a2ce6c44112e74a1c2383ed53c59ecaa6b30847ad0dd9e59"`
Nov 16 06:51:11.835 INFO [stdout] 88fd245854c6bc55a2ce6c44112e74a1c2383ed53c59ecaa6b30847ad0dd9e59
Nov 16 06:51:11.839 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 06:51:12.416 INFO [stdout] ccda1e4f5f1b2c23db9028a4012e9295c77062a1d24e82d71c6b24736d31d75e
Nov 16 06:51:12.418 INFO running `"docker" "start" "-a" "ccda1e4f5f1b2c23db9028a4012e9295c77062a1d24e82d71c6b24736d31d75e"`
Nov 16 06:51:14.009 INFO [stderr] usermod: no changes
Nov 16 06:51:14.075 INFO [stderr]    Compiling csv-read-test v0.1.0 (/source)
Nov 16 06:51:14.341 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 06:51:14.341 INFO [stderr]  --> src/bin/read-csv-matrix.rs:8:5
Nov 16 06:51:14.341 INFO [stderr]   |
Nov 16 06:51:14.341 INFO [stderr] 8 |     f.read_to_string(&mut s);
Nov 16 06:51:14.341 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 06:51:14.341 INFO [stderr]   |
Nov 16 06:51:14.341 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Nov 16 06:51:14.341 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 06:51:14.341 INFO [stderr] 
Nov 16 06:51:14.687 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Nov 16 06:51:14.695 INFO [stderr] su: No module specific data is present
Nov 16 06:51:15.613 INFO running `"docker" "inspect" "ccda1e4f5f1b2c23db9028a4012e9295c77062a1d24e82d71c6b24736d31d75e"`
Nov 16 06:51:15.979 INFO running `"docker" "rm" "-f" "ccda1e4f5f1b2c23db9028a4012e9295c77062a1d24e82d71c6b24736d31d75e"`
Nov 16 06:51:16.343 INFO [stdout] ccda1e4f5f1b2c23db9028a4012e9295c77062a1d24e82d71c6b24736d31d75e
Nov 16 06:51:16.347 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 06:51:16.829 INFO [stdout] 131c0ed4b4a1d17bee52b279a63df11779761ca19558159809c135978fa2487e
Nov 16 06:51:16.832 INFO running `"docker" "start" "-a" "131c0ed4b4a1d17bee52b279a63df11779761ca19558159809c135978fa2487e"`
Nov 16 06:51:18.140 INFO [stderr] usermod: no changes
Nov 16 06:51:18.195 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 16 06:51:18.197 INFO [stderr]      Running /target/debug/deps/read_csv_matrix-7a356236c165f812
Nov 16 06:51:18.208 INFO [stdout] 
Nov 16 06:51:18.209 INFO [stdout] running 0 tests
Nov 16 06:51:18.209 INFO [stdout] 
Nov 16 06:51:18.209 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 06:51:18.210 INFO [stdout] 
Nov 16 06:51:18.214 INFO [stderr] su: No module specific data is present
Nov 16 06:51:19.043 INFO running `"docker" "inspect" "131c0ed4b4a1d17bee52b279a63df11779761ca19558159809c135978fa2487e"`
Nov 16 06:51:19.261 INFO running `"docker" "rm" "-f" "131c0ed4b4a1d17bee52b279a63df11779761ca19558159809c135978fa2487e"`
Nov 16 06:51:19.563 INFO [stdout] 131c0ed4b4a1d17bee52b279a63df11779761ca19558159809c135978fa2487e