Dec 12 19:33:18.964 INFO testing zhaihj/rust-play-ground against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 12 19:33:18.964 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 12 19:33:19.472 INFO [stdout] 17f0ef6406c6612767add937d3886b9760f0addf7382e8db536242fb9e1dd606
Dec 12 19:33:19.474 INFO running `"docker" "start" "-a" "17f0ef6406c6612767add937d3886b9760f0addf7382e8db536242fb9e1dd606"`
Dec 12 19:33:21.470 INFO [stderr] usermod: no changes
Dec 12 19:33:21.559 INFO [stderr]    Compiling libc v0.2.19
Dec 12 19:33:21.559 INFO [stderr]    Compiling rustc-serialize v0.3.22
Dec 12 19:33:22.823 INFO [stderr]    Compiling memchr v1.0.1
Dec 12 19:33:28.701 INFO [stderr]    Compiling csv v0.15.0
Dec 12 19:33:30.048 INFO [stderr]    Compiling csv-read-test v0.1.0 (/source)
Dec 12 19:33:30.251 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 19:33:30.251 INFO [stderr]  --> src/bin/read-csv-matrix.rs:8:5
Dec 12 19:33:30.251 INFO [stderr]   |
Dec 12 19:33:30.251 INFO [stderr] 8 |     f.read_to_string(&mut s);
Dec 12 19:33:30.251 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 19:33:30.251 INFO [stderr]   |
Dec 12 19:33:30.251 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 12 19:33:30.251 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 19:33:30.251 INFO [stderr] 
Dec 12 19:33:31.165 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.66s
Dec 12 19:33:31.168 INFO [stderr] su: No module specific data is present
Dec 12 19:33:32.206 INFO running `"docker" "inspect" "17f0ef6406c6612767add937d3886b9760f0addf7382e8db536242fb9e1dd606"`
Dec 12 19:33:32.584 INFO running `"docker" "rm" "-f" "17f0ef6406c6612767add937d3886b9760f0addf7382e8db536242fb9e1dd606"`
Dec 12 19:33:32.999 INFO [stdout] 17f0ef6406c6612767add937d3886b9760f0addf7382e8db536242fb9e1dd606
Dec 12 19:33:33.001 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 12 19:33:33.517 INFO [stdout] d8a9888411ae78891d9a34d2066418e2eeece32e2686c49f4259f5c460c966f4
Dec 12 19:33:33.519 INFO running `"docker" "start" "-a" "d8a9888411ae78891d9a34d2066418e2eeece32e2686c49f4259f5c460c966f4"`
Dec 12 19:33:34.779 INFO [stderr] usermod: no changes
Dec 12 19:33:34.871 INFO [stderr]    Compiling csv-read-test v0.1.0 (/source)
Dec 12 19:33:35.079 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 19:33:35.079 INFO [stderr]  --> src/bin/read-csv-matrix.rs:8:5
Dec 12 19:33:35.079 INFO [stderr]   |
Dec 12 19:33:35.079 INFO [stderr] 8 |     f.read_to_string(&mut s);
Dec 12 19:33:35.079 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 19:33:35.079 INFO [stderr]   |
Dec 12 19:33:35.079 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 12 19:33:35.079 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 19:33:35.079 INFO [stderr] 
Dec 12 19:33:35.379 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
Dec 12 19:33:35.382 INFO [stderr] su: No module specific data is present
Dec 12 19:33:36.555 INFO running `"docker" "inspect" "d8a9888411ae78891d9a34d2066418e2eeece32e2686c49f4259f5c460c966f4"`
Dec 12 19:33:36.925 INFO running `"docker" "rm" "-f" "d8a9888411ae78891d9a34d2066418e2eeece32e2686c49f4259f5c460c966f4"`
Dec 12 19:33:37.241 INFO [stdout] d8a9888411ae78891d9a34d2066418e2eeece32e2686c49f4259f5c460c966f4
Dec 12 19:33:37.249 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 12 19:33:37.748 INFO [stdout] 5acf3b973556f9f112375f8083f822f20575e8f398668716294fadce597cf633
Dec 12 19:33:37.750 INFO running `"docker" "start" "-a" "5acf3b973556f9f112375f8083f822f20575e8f398668716294fadce597cf633"`
Dec 12 19:33:39.299 INFO [stderr] usermod: no changes
Dec 12 19:33:39.399 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 12 19:33:39.399 INFO [stderr]      Running /target/debug/deps/read_csv_matrix-299abd231b7fce17
Dec 12 19:33:39.415 INFO [stderr] su: No module specific data is present
Dec 12 19:33:39.415 INFO [stdout] 
Dec 12 19:33:39.415 INFO [stdout] running 0 tests
Dec 12 19:33:39.415 INFO [stdout] 
Dec 12 19:33:39.415 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 19:33:39.415 INFO [stdout] 
Dec 12 19:33:40.615 INFO running `"docker" "inspect" "5acf3b973556f9f112375f8083f822f20575e8f398668716294fadce597cf633"`
Dec 12 19:33:40.963 INFO running `"docker" "rm" "-f" "5acf3b973556f9f112375f8083f822f20575e8f398668716294fadce597cf633"`
Dec 12 19:33:41.315 INFO [stdout] 5acf3b973556f9f112375f8083f822f20575e8f398668716294fadce597cf633