Dec 14 12:30:15.851 INFO testing Ajhaa/sessions against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 12:30:15.851 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 12:30:16.303 INFO [stdout] c5c85bf86f2285a57f61d3c78f8ec0260e1e5b12b1ff2071cc86048cb23e3bd9
Dec 14 12:30:16.308 INFO running `"docker" "start" "-a" "c5c85bf86f2285a57f61d3c78f8ec0260e1e5b12b1ff2071cc86048cb23e3bd9"`
Dec 14 12:30:17.346 INFO [stderr] usermod: no changes
Dec 14 12:30:17.507 INFO [stderr]    Compiling fearless v0.1.0 (/source)
Dec 14 12:30:18.375 INFO [stderr] warning: unused import: `std::thread`
Dec 14 12:30:18.375 INFO [stderr]  --> src/main.rs:6:5
Dec 14 12:30:18.375 INFO [stderr]   |
Dec 14 12:30:18.375 INFO [stderr] 6 | use std::thread;
Dec 14 12:30:18.375 INFO [stderr]   |     ^^^^^^^^^^^
Dec 14 12:30:18.375 INFO [stderr]   |
Dec 14 12:30:18.375 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 12:30:18.375 INFO [stderr] 
Dec 14 12:30:18.375 INFO [stderr] warning: unused imports: `Deserialize`, `Serialize`
Dec 14 12:30:18.375 INFO [stderr]   --> src/main.rs:11:14
Dec 14 12:30:18.375 INFO [stderr]    |
Dec 14 12:30:18.375 INFO [stderr] 11 | use serde::{ Deserialize, Serialize };
Dec 14 12:30:18.375 INFO [stderr]    |              ^^^^^^^^^^^  ^^^^^^^^^
Dec 14 12:30:18.375 INFO [stderr] 
Dec 14 12:30:20.023 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.64s
Dec 14 12:30:20.029 INFO [stderr] su: No module specific data is present
Dec 14 12:30:21.019 INFO running `"docker" "inspect" "c5c85bf86f2285a57f61d3c78f8ec0260e1e5b12b1ff2071cc86048cb23e3bd9"`
Dec 14 12:30:21.313 INFO running `"docker" "rm" "-f" "c5c85bf86f2285a57f61d3c78f8ec0260e1e5b12b1ff2071cc86048cb23e3bd9"`
Dec 14 12:30:21.679 INFO [stdout] c5c85bf86f2285a57f61d3c78f8ec0260e1e5b12b1ff2071cc86048cb23e3bd9
Dec 14 12:30:21.685 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 12:30:22.095 INFO [stdout] 60b6b4e18147cd6efe2b6a64375e4d09f036aa251dd574a83cabae7b0d1ccdd5
Dec 14 12:30:22.101 INFO running `"docker" "start" "-a" "60b6b4e18147cd6efe2b6a64375e4d09f036aa251dd574a83cabae7b0d1ccdd5"`
Dec 14 12:30:23.327 INFO [stderr] usermod: no changes
Dec 14 12:30:23.426 INFO [stderr]    Compiling fearless v0.1.0 (/source)
Dec 14 12:30:24.203 INFO [stderr] warning: unused import: `std::thread`
Dec 14 12:30:24.203 INFO [stderr]  --> src/main.rs:6:5
Dec 14 12:30:24.203 INFO [stderr]   |
Dec 14 12:30:24.203 INFO [stderr] 6 | use std::thread;
Dec 14 12:30:24.203 INFO [stderr]   |     ^^^^^^^^^^^
Dec 14 12:30:24.203 INFO [stderr]   |
Dec 14 12:30:24.203 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 12:30:24.203 INFO [stderr] 
Dec 14 12:30:24.203 INFO [stderr] warning: unused imports: `Deserialize`, `Serialize`
Dec 14 12:30:24.203 INFO [stderr]   --> src/main.rs:11:14
Dec 14 12:30:24.203 INFO [stderr]    |
Dec 14 12:30:24.203 INFO [stderr] 11 | use serde::{ Deserialize, Serialize };
Dec 14 12:30:24.203 INFO [stderr]    |              ^^^^^^^^^^^  ^^^^^^^^^
Dec 14 12:30:24.203 INFO [stderr] 
Dec 14 12:30:24.765 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
Dec 14 12:30:24.771 INFO [stderr] su: No module specific data is present
Dec 14 12:30:26.324 INFO running `"docker" "inspect" "60b6b4e18147cd6efe2b6a64375e4d09f036aa251dd574a83cabae7b0d1ccdd5"`
Dec 14 12:30:26.576 INFO running `"docker" "rm" "-f" "60b6b4e18147cd6efe2b6a64375e4d09f036aa251dd574a83cabae7b0d1ccdd5"`
Dec 14 12:30:26.919 INFO [stdout] 60b6b4e18147cd6efe2b6a64375e4d09f036aa251dd574a83cabae7b0d1ccdd5
Dec 14 12:30:26.927 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 12:30:27.565 INFO [stdout] c49e186d16e6e2b9f4650e7d5a3cdba148a3852b72fe86d12a0f4c4ea137b1d3
Dec 14 12:30:27.569 INFO running `"docker" "start" "-a" "c49e186d16e6e2b9f4650e7d5a3cdba148a3852b72fe86d12a0f4c4ea137b1d3"`
Dec 14 12:30:28.763 INFO [stderr] usermod: no changes
Dec 14 12:30:28.939 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
Dec 14 12:30:28.947 INFO [stderr]      Running /target/debug/deps/fearless-6d778321df6809b5
Dec 14 12:30:28.951 INFO [stdout] 
Dec 14 12:30:28.951 INFO [stdout] running 0 tests
Dec 14 12:30:28.951 INFO [stdout] 
Dec 14 12:30:28.951 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 12:30:28.951 INFO [stdout] 
Dec 14 12:30:28.953 INFO [stderr] su: No module specific data is present
Dec 14 12:30:29.523 INFO running `"docker" "inspect" "c49e186d16e6e2b9f4650e7d5a3cdba148a3852b72fe86d12a0f4c4ea137b1d3"`
Dec 14 12:30:29.803 INFO running `"docker" "rm" "-f" "c49e186d16e6e2b9f4650e7d5a3cdba148a3852b72fe86d12a0f4c4ea137b1d3"`
Dec 14 12:30:30.122 INFO [stdout] c49e186d16e6e2b9f4650e7d5a3cdba148a3852b72fe86d12a0f4c4ea137b1d3