Dec 06 13:06:42.427 INFO testing IvanEh/Learning-Rust against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 13:06:42.427 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 13:06:42.616 INFO [stdout] a7159c4c39d4739e6c1e2501c85d6711a32030a28a8c7987beff0631e6dce6b1
Dec 06 13:06:42.622 INFO running `"docker" "start" "-a" "a7159c4c39d4739e6c1e2501c85d6711a32030a28a8c7987beff0631e6dce6b1"`
Dec 06 13:06:43.164 INFO [stderr] usermod: no changes
Dec 06 13:06:43.204 INFO [stderr]    Compiling list v0.1.0 (/source)
Dec 06 13:06:43.569 INFO [stderr] warning: method is never used: `print`
Dec 06 13:06:43.569 INFO [stderr]   --> src/main.rs:32:5
Dec 06 13:06:43.569 INFO [stderr]    |
Dec 06 13:06:43.569 INFO [stderr] 32 |     fn print(&self) {
Dec 06 13:06:43.569 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 06 13:06:43.569 INFO [stderr]    |
Dec 06 13:06:43.569 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 13:06:43.569 INFO [stderr] 
Dec 06 13:06:43.796 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Dec 06 13:06:43.796 INFO [stderr] su: No module specific data is present
Dec 06 13:06:44.072 INFO running `"docker" "inspect" "a7159c4c39d4739e6c1e2501c85d6711a32030a28a8c7987beff0631e6dce6b1"`
Dec 06 13:06:44.197 INFO running `"docker" "rm" "-f" "a7159c4c39d4739e6c1e2501c85d6711a32030a28a8c7987beff0631e6dce6b1"`
Dec 06 13:06:44.358 INFO [stdout] a7159c4c39d4739e6c1e2501c85d6711a32030a28a8c7987beff0631e6dce6b1
Dec 06 13:06:44.362 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 13:06:44.538 INFO [stdout] 05f0afdcced410d9ab1f9defb6e698ffac1a1f76f88225dda8441418a63586e0
Dec 06 13:06:44.541 INFO running `"docker" "start" "-a" "05f0afdcced410d9ab1f9defb6e698ffac1a1f76f88225dda8441418a63586e0"`
Dec 06 13:06:45.121 INFO [stderr] usermod: no changes
Dec 06 13:06:45.184 INFO [stderr]    Compiling list v0.1.0 (/source)
Dec 06 13:06:45.716 INFO [stderr] warning: method is never used: `print`
Dec 06 13:06:45.716 INFO [stderr]   --> src/main.rs:32:5
Dec 06 13:06:45.716 INFO [stderr]    |
Dec 06 13:06:45.716 INFO [stderr] 32 |     fn print(&self) {
Dec 06 13:06:45.716 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 06 13:06:45.716 INFO [stderr]    |
Dec 06 13:06:45.716 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 13:06:45.716 INFO [stderr] 
Dec 06 13:06:45.919 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Dec 06 13:06:45.922 INFO [stderr] su: No module specific data is present
Dec 06 13:06:46.202 INFO running `"docker" "inspect" "05f0afdcced410d9ab1f9defb6e698ffac1a1f76f88225dda8441418a63586e0"`
Dec 06 13:06:46.315 INFO running `"docker" "rm" "-f" "05f0afdcced410d9ab1f9defb6e698ffac1a1f76f88225dda8441418a63586e0"`
Dec 06 13:06:46.414 INFO [stdout] 05f0afdcced410d9ab1f9defb6e698ffac1a1f76f88225dda8441418a63586e0
Dec 06 13:06:46.417 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 13:06:46.579 INFO [stdout] a860ac3b0a26dfa528a7937cb4b3aa14a497de499176c6f17be9149c847c6cf1
Dec 06 13:06:46.582 INFO running `"docker" "start" "-a" "a860ac3b0a26dfa528a7937cb4b3aa14a497de499176c6f17be9149c847c6cf1"`
Dec 06 13:06:46.969 INFO [stderr] usermod: no changes
Dec 06 13:06:47.004 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 13:06:47.004 INFO [stderr]      Running /target/debug/deps/list-e9fb835e0c82762e
Dec 06 13:06:47.008 INFO [stdout] 
Dec 06 13:06:47.008 INFO [stdout] running 0 tests
Dec 06 13:06:47.008 INFO [stdout] 
Dec 06 13:06:47.008 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 13:06:47.008 INFO [stdout] 
Dec 06 13:06:47.010 INFO [stderr] su: No module specific data is present
Dec 06 13:06:47.518 INFO running `"docker" "inspect" "a860ac3b0a26dfa528a7937cb4b3aa14a497de499176c6f17be9149c847c6cf1"`
Dec 06 13:06:47.797 INFO running `"docker" "rm" "-f" "a860ac3b0a26dfa528a7937cb4b3aa14a497de499176c6f17be9149c847c6cf1"`
Dec 06 13:06:48.038 INFO [stdout] a860ac3b0a26dfa528a7937cb4b3aa14a497de499176c6f17be9149c847c6cf1