Dec 05 00:01:20.386 INFO testing zhaihj/rust-play-ground against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 00:01:20.386 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 00:01:20.860 INFO [stdout] 6fb905ee669cc707c37e31dba6046aad6513205e9a451a568c1f0e5f46ffe1b4
Dec 05 00:01:20.862 INFO running `"docker" "start" "-a" "6fb905ee669cc707c37e31dba6046aad6513205e9a451a568c1f0e5f46ffe1b4"`
Dec 05 00:01:22.068 INFO [stderr] usermod: no changes
Dec 05 00:01:22.132 INFO [stderr]    Compiling libc v0.2.19
Dec 05 00:01:22.132 INFO [stderr]    Compiling rustc-serialize v0.3.22
Dec 05 00:01:22.132 INFO [stderr]    Compiling byteorder v1.0.0
Dec 05 00:01:23.404 INFO [stderr]    Compiling memchr v1.0.1
Dec 05 00:01:27.528 INFO [stderr]    Compiling csv v0.15.0
Dec 05 00:01:28.281 INFO [stderr]    Compiling csv-read-test v0.1.0 (/source)
Dec 05 00:01:28.416 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 00:01:28.416 INFO [stderr]  --> src/bin/read-csv-matrix.rs:8:5
Dec 05 00:01:28.416 INFO [stderr]   |
Dec 05 00:01:28.417 INFO [stderr] 8 |     f.read_to_string(&mut s);
Dec 05 00:01:28.417 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:01:28.417 INFO [stderr]   |
Dec 05 00:01:28.417 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 05 00:01:28.417 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 00:01:28.417 INFO [stderr] 
Dec 05 00:01:28.872 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.78s
Dec 05 00:01:28.874 INFO [stderr] su: No module specific data is present
Dec 05 00:01:29.110 INFO running `"docker" "inspect" "6fb905ee669cc707c37e31dba6046aad6513205e9a451a568c1f0e5f46ffe1b4"`
Dec 05 00:01:29.189 INFO running `"docker" "rm" "-f" "6fb905ee669cc707c37e31dba6046aad6513205e9a451a568c1f0e5f46ffe1b4"`
Dec 05 00:01:29.264 INFO [stdout] 6fb905ee669cc707c37e31dba6046aad6513205e9a451a568c1f0e5f46ffe1b4
Dec 05 00:01:29.266 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 00:01:29.413 INFO [stdout] b33b710d2e880147d3b36ab5c5765abe3efaee6f7a2ba8243f2333a26ec40b05
Dec 05 00:01:29.417 INFO running `"docker" "start" "-a" "b33b710d2e880147d3b36ab5c5765abe3efaee6f7a2ba8243f2333a26ec40b05"`
Dec 05 00:01:29.799 INFO [stderr] usermod: no changes
Dec 05 00:01:29.824 INFO [stderr]    Compiling csv-read-test v0.1.0 (/source)
Dec 05 00:01:29.956 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 00:01:29.956 INFO [stderr]  --> src/bin/read-csv-matrix.rs:8:5
Dec 05 00:01:29.956 INFO [stderr]   |
Dec 05 00:01:29.956 INFO [stderr] 8 |     f.read_to_string(&mut s);
Dec 05 00:01:29.956 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:01:29.956 INFO [stderr]   |
Dec 05 00:01:29.956 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 05 00:01:29.956 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 00:01:29.956 INFO [stderr] 
Dec 05 00:01:30.180 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
Dec 05 00:01:30.183 INFO [stderr] su: No module specific data is present
Dec 05 00:01:30.466 INFO running `"docker" "inspect" "b33b710d2e880147d3b36ab5c5765abe3efaee6f7a2ba8243f2333a26ec40b05"`
Dec 05 00:01:30.525 INFO running `"docker" "rm" "-f" "b33b710d2e880147d3b36ab5c5765abe3efaee6f7a2ba8243f2333a26ec40b05"`
Dec 05 00:01:30.606 INFO [stdout] b33b710d2e880147d3b36ab5c5765abe3efaee6f7a2ba8243f2333a26ec40b05
Dec 05 00:01:30.609 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 00:01:30.771 INFO [stdout] f0b88443e35ebbf004d6e4c78c73ac1b50f85015b5a396ed70e4ecf41f65df0b
Dec 05 00:01:30.774 INFO running `"docker" "start" "-a" "f0b88443e35ebbf004d6e4c78c73ac1b50f85015b5a396ed70e4ecf41f65df0b"`
Dec 05 00:01:31.441 INFO [stderr] usermod: no changes
Dec 05 00:01:31.474 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 00:01:31.474 INFO [stderr]      Running /target/debug/deps/read_csv_matrix-b06cf98c4940f367
Dec 05 00:01:31.476 INFO [stdout] 
Dec 05 00:01:31.476 INFO [stdout] running 0 tests
Dec 05 00:01:31.476 INFO [stdout] 
Dec 05 00:01:31.476 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 00:01:31.476 INFO [stdout] 
Dec 05 00:01:31.478 INFO [stderr] su: No module specific data is present
Dec 05 00:01:31.694 INFO running `"docker" "inspect" "f0b88443e35ebbf004d6e4c78c73ac1b50f85015b5a396ed70e4ecf41f65df0b"`
Dec 05 00:01:31.782 INFO running `"docker" "rm" "-f" "f0b88443e35ebbf004d6e4c78c73ac1b50f85015b5a396ed70e4ecf41f65df0b"`
Dec 05 00:01:31.899 INFO [stdout] f0b88443e35ebbf004d6e4c78c73ac1b50f85015b5a396ed70e4ecf41f65df0b