Nov 16 09:45:15.620 INFO testing udtrokia/tson against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 09:45:15.620 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 09:45:15.963 INFO [stdout] e2c635dc93633ccefe4a0d04220c68cb04b619ed7e65afeb59f148354b36a58f
Nov 16 09:45:15.967 INFO running `"docker" "start" "-a" "e2c635dc93633ccefe4a0d04220c68cb04b619ed7e65afeb59f148354b36a58f"`
Nov 16 09:45:16.771 INFO [stderr] usermod: no changes
Nov 16 09:45:16.804 INFO [stderr]    Compiling tson v0.1.0 (/source)
Nov 16 09:45:16.971 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 09:45:16.971 INFO [stderr]   --> main.rs:14:9
Nov 16 09:45:16.971 INFO [stderr]    |
Nov 16 09:45:16.971 INFO [stderr] 14 |         fout.write_all((new_line + "\n").as_bytes());
Nov 16 09:45:16.971 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 09:45:16.971 INFO [stderr]    |
Nov 16 09:45:16.971 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 16 09:45:16.971 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 09:45:16.971 INFO [stderr] 
Nov 16 09:45:16.971 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 09:45:16.971 INFO [stderr]   --> main.rs:16:5
Nov 16 09:45:16.971 INFO [stderr]    |
Nov 16 09:45:16.971 INFO [stderr] 16 |     fout.flush();
Nov 16 09:45:16.971 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 16 09:45:16.971 INFO [stderr]    |
Nov 16 09:45:16.971 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 09:45:16.971 INFO [stderr] 
Nov 16 09:45:17.371 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
Nov 16 09:45:17.371 INFO [stderr] su: No module specific data is present
Nov 16 09:45:17.909 INFO running `"docker" "inspect" "e2c635dc93633ccefe4a0d04220c68cb04b619ed7e65afeb59f148354b36a58f"`
Nov 16 09:45:18.160 INFO running `"docker" "rm" "-f" "e2c635dc93633ccefe4a0d04220c68cb04b619ed7e65afeb59f148354b36a58f"`
Nov 16 09:45:18.415 INFO [stdout] e2c635dc93633ccefe4a0d04220c68cb04b619ed7e65afeb59f148354b36a58f
Nov 16 09:45:18.419 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 09:45:18.699 INFO [stdout] 0026e6eb92408234adeddc1bb0bafa082ef526aafa85cab5ff3295478193a184
Nov 16 09:45:18.703 INFO running `"docker" "start" "-a" "0026e6eb92408234adeddc1bb0bafa082ef526aafa85cab5ff3295478193a184"`
Nov 16 09:45:19.804 INFO [stderr] usermod: no changes
Nov 16 09:45:19.842 INFO [stderr]    Compiling tson v0.1.0 (/source)
Nov 16 09:45:20.063 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 09:45:20.063 INFO [stderr]   --> main.rs:14:9
Nov 16 09:45:20.063 INFO [stderr]    |
Nov 16 09:45:20.063 INFO [stderr] 14 |         fout.write_all((new_line + "\n").as_bytes());
Nov 16 09:45:20.063 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 09:45:20.063 INFO [stderr]    |
Nov 16 09:45:20.063 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 16 09:45:20.063 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 09:45:20.063 INFO [stderr] 
Nov 16 09:45:20.063 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 09:45:20.063 INFO [stderr]   --> main.rs:16:5
Nov 16 09:45:20.063 INFO [stderr]    |
Nov 16 09:45:20.063 INFO [stderr] 16 |     fout.flush();
Nov 16 09:45:20.063 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 16 09:45:20.063 INFO [stderr]    |
Nov 16 09:45:20.063 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 09:45:20.063 INFO [stderr] 
Nov 16 09:45:20.323 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
Nov 16 09:45:20.323 INFO [stderr] su: No module specific data is present
Nov 16 09:45:20.731 INFO running `"docker" "inspect" "0026e6eb92408234adeddc1bb0bafa082ef526aafa85cab5ff3295478193a184"`
Nov 16 09:45:20.859 INFO running `"docker" "rm" "-f" "0026e6eb92408234adeddc1bb0bafa082ef526aafa85cab5ff3295478193a184"`
Nov 16 09:45:21.012 INFO [stdout] 0026e6eb92408234adeddc1bb0bafa082ef526aafa85cab5ff3295478193a184
Nov 16 09:45:21.016 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 09:45:21.262 INFO [stdout] eacf14e102a6f55912cd18782597175fb8047333c9d146f5ecb9fb435fa79126
Nov 16 09:45:21.269 INFO running `"docker" "start" "-a" "eacf14e102a6f55912cd18782597175fb8047333c9d146f5ecb9fb435fa79126"`
Nov 16 09:45:21.863 INFO [stderr] usermod: no changes
Nov 16 09:45:21.902 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 16 09:45:21.902 INFO [stdout] 
Nov 16 09:45:21.902 INFO [stderr]      Running /target/debug/deps/tson-d6d6d433d9124c80
Nov 16 09:45:21.903 INFO [stdout] running 0 tests
Nov 16 09:45:21.903 INFO [stdout] 
Nov 16 09:45:21.903 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 09:45:21.903 INFO [stdout] 
Nov 16 09:45:21.903 INFO [stderr] su: No module specific data is present
Nov 16 09:45:22.179 INFO running `"docker" "inspect" "eacf14e102a6f55912cd18782597175fb8047333c9d146f5ecb9fb435fa79126"`
Nov 16 09:45:22.415 INFO running `"docker" "rm" "-f" "eacf14e102a6f55912cd18782597175fb8047333c9d146f5ecb9fb435fa79126"`
Nov 16 09:45:22.622 INFO [stdout] eacf14e102a6f55912cd18782597175fb8047333c9d146f5ecb9fb435fa79126