Nov 16 11:18:16.194 INFO testing tercen/rustson against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 11:18:16.194 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 11:18:16.672 INFO [stdout] 403de8dd3db930e487856d47c2384eda7665eeff1d0620b55532010948e3d06a
Nov 16 11:18:16.681 INFO running `"docker" "start" "-a" "403de8dd3db930e487856d47c2384eda7665eeff1d0620b55532010948e3d06a"`
Nov 16 11:18:17.703 INFO [stderr] usermod: no changes
Nov 16 11:18:17.795 INFO [stderr]    Compiling rustson v0.1.0 (/source)
Nov 16 11:18:18.248 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 11:18:18.248 INFO [stderr]    --> src/lib.rs:133:17
Nov 16 11:18:18.248 INFO [stderr]     |
Nov 16 11:18:18.248 INFO [stderr] 133 |                 add_object(v, buf);
Nov 16 11:18:18.248 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^
Nov 16 11:18:18.248 INFO [stderr]     |
Nov 16 11:18:18.248 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 16 11:18:18.248 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 11:18:18.248 INFO [stderr] 
Nov 16 11:18:19.371 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
Nov 16 11:18:19.372 INFO [stderr] su: No module specific data is present
Nov 16 11:18:20.396 INFO running `"docker" "inspect" "403de8dd3db930e487856d47c2384eda7665eeff1d0620b55532010948e3d06a"`
Nov 16 11:18:20.562 INFO running `"docker" "rm" "-f" "403de8dd3db930e487856d47c2384eda7665eeff1d0620b55532010948e3d06a"`
Nov 16 11:18:20.728 INFO [stdout] 403de8dd3db930e487856d47c2384eda7665eeff1d0620b55532010948e3d06a
Nov 16 11:18:20.730 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 11:18:20.999 INFO [stdout] 86d9c56ee23b654aa4239a532f445b3f9a9ed9de3dcae22f5f910c4632007d1e
Nov 16 11:18:21.004 INFO running `"docker" "start" "-a" "86d9c56ee23b654aa4239a532f445b3f9a9ed9de3dcae22f5f910c4632007d1e"`
Nov 16 11:18:21.772 INFO [stderr] usermod: no changes
Nov 16 11:18:21.809 INFO [stderr]    Compiling rustson v0.1.0 (/source)
Nov 16 11:18:22.039 INFO [stderr] warning: unused import: `std::fs::File`
Nov 16 11:18:22.039 INFO [stderr]    --> src/lib.rs:456:9
Nov 16 11:18:22.039 INFO [stderr]     |
Nov 16 11:18:22.039 INFO [stderr] 456 |     use std::fs::File;
Nov 16 11:18:22.040 INFO [stderr]     |         ^^^^^^^^^^^^^
Nov 16 11:18:22.040 INFO [stderr]     |
Nov 16 11:18:22.040 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 16 11:18:22.040 INFO [stderr] 
Nov 16 11:18:22.040 INFO [stderr] warning: unused import: `std::io::prelude::*`
Nov 16 11:18:22.041 INFO [stderr]    --> src/lib.rs:457:9
Nov 16 11:18:22.041 INFO [stderr]     |
Nov 16 11:18:22.041 INFO [stderr] 457 |     use std::io::prelude::*;
Nov 16 11:18:22.041 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^
Nov 16 11:18:22.041 INFO [stderr] 
Nov 16 11:18:22.289 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 11:18:22.290 INFO [stderr]    --> src/lib.rs:133:17
Nov 16 11:18:22.290 INFO [stderr]     |
Nov 16 11:18:22.290 INFO [stderr] 133 |                 add_object(v, buf);
Nov 16 11:18:22.290 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^
Nov 16 11:18:22.290 INFO [stderr]     |
Nov 16 11:18:22.291 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 16 11:18:22.291 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 11:18:22.291 INFO [stderr] 
Nov 16 11:18:23.828 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.04s
Nov 16 11:18:23.833 INFO [stderr] su: No module specific data is present
Nov 16 11:18:24.400 INFO running `"docker" "inspect" "86d9c56ee23b654aa4239a532f445b3f9a9ed9de3dcae22f5f910c4632007d1e"`
Nov 16 11:18:24.643 INFO running `"docker" "rm" "-f" "86d9c56ee23b654aa4239a532f445b3f9a9ed9de3dcae22f5f910c4632007d1e"`
Nov 16 11:18:24.843 INFO [stdout] 86d9c56ee23b654aa4239a532f445b3f9a9ed9de3dcae22f5f910c4632007d1e
Nov 16 11:18:24.849 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 11:18:25.251 INFO [stdout] d57b07811d0cdb12bab1c9582c8fa0023d2faea3e352a49667b532b132211bc0
Nov 16 11:18:25.253 INFO running `"docker" "start" "-a" "d57b07811d0cdb12bab1c9582c8fa0023d2faea3e352a49667b532b132211bc0"`
Nov 16 11:18:25.842 INFO [stderr] usermod: no changes
Nov 16 11:18:25.881 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 16 11:18:25.881 INFO [stderr]      Running /target/debug/deps/rustson-2cb655499323ac88
Nov 16 11:18:25.883 INFO [stdout] 
Nov 16 11:18:25.883 INFO [stdout] running 4 tests
Nov 16 11:18:25.885 INFO [stdout] test tests::null ... ok
Nov 16 11:18:25.885 INFO [stdout] test tests::empty_lst ... ok
Nov 16 11:18:25.885 INFO [stdout] test tests::lst ... ok
Nov 16 11:18:25.885 INFO [stdout] test tests::map ... ok
Nov 16 11:18:25.885 INFO [stdout] 
Nov 16 11:18:25.885 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 11:18:25.885 INFO [stdout] 
Nov 16 11:18:25.886 INFO [stderr]    Doc-tests rustson
Nov 16 11:18:26.086 INFO [stdout] 
Nov 16 11:18:26.086 INFO [stdout] running 0 tests
Nov 16 11:18:26.086 INFO [stdout] 
Nov 16 11:18:26.087 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 11:18:26.087 INFO [stdout] 
Nov 16 11:18:26.093 INFO [stderr] su: No module specific data is present
Nov 16 11:18:26.317 INFO running `"docker" "inspect" "d57b07811d0cdb12bab1c9582c8fa0023d2faea3e352a49667b532b132211bc0"`
Nov 16 11:18:26.440 INFO running `"docker" "rm" "-f" "d57b07811d0cdb12bab1c9582c8fa0023d2faea3e352a49667b532b132211bc0"`
Nov 16 11:18:26.592 INFO [stdout] d57b07811d0cdb12bab1c9582c8fa0023d2faea3e352a49667b532b132211bc0