Nov 16 09:30:04.329 INFO testing varzac/rust_collections against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 09:30:04.329 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 09:30:04.489 INFO [stdout] 8e62ba08c9acae3a9a1467210a508cfb29fbe5cc31699f8bfa3f04948fa516a2
Nov 16 09:30:04.492 INFO running `"docker" "start" "-a" "8e62ba08c9acae3a9a1467210a508cfb29fbe5cc31699f8bfa3f04948fa516a2"`
Nov 16 09:30:04.890 INFO [stderr] usermod: no changes
Nov 16 09:30:04.913 INFO [stderr] warning: path `/source/src/linked_list.rs` was erroneously implicitly accepted for binary `linked_list`,
Nov 16 09:30:04.913 INFO [stderr] please set bin.path in Cargo.toml
Nov 16 09:30:04.913 INFO [stderr]    Compiling linked_list v0.0.1 (/source)
Nov 16 09:30:05.076 INFO [stderr] warning: method is never used: `delete_val`
Nov 16 09:30:05.076 INFO [stderr]   --> src/linked_list.rs:14:5
Nov 16 09:30:05.076 INFO [stderr]    |
Nov 16 09:30:05.076 INFO [stderr] 14 |     fn delete_val(&self, val: &T) -> Option<Rc<LinkedList<T>>> {
Nov 16 09:30:05.076 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 09:30:05.076 INFO [stderr]    |
Nov 16 09:30:05.076 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 09:30:05.076 INFO [stderr] 
Nov 16 09:30:05.076 INFO [stderr] warning: method is never used: `insert_val`
Nov 16 09:30:05.076 INFO [stderr]   --> src/linked_list.rs:38:5
Nov 16 09:30:05.076 INFO [stderr]    |
Nov 16 09:30:05.076 INFO [stderr] 38 |     fn insert_val(&self, val: T) -> LinkedList<T> {
Nov 16 09:30:05.076 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 09:30:05.076 INFO [stderr] 
Nov 16 09:30:05.076 INFO [stderr] warning: method is never used: `length`
Nov 16 09:30:05.076 INFO [stderr]   --> src/linked_list.rs:42:5
Nov 16 09:30:05.076 INFO [stderr]    |
Nov 16 09:30:05.076 INFO [stderr] 42 |     fn length(&self) -> i32 {
Nov 16 09:30:05.076 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 09:30:05.076 INFO [stderr] 
Nov 16 09:30:05.076 INFO [stderr] warning: method is never used: `find`
Nov 16 09:30:05.076 INFO [stderr]   --> src/linked_list.rs:66:5
Nov 16 09:30:05.076 INFO [stderr]    |
Nov 16 09:30:05.076 INFO [stderr] 66 |     fn find(&self, val: T) -> Option<i32> {
Nov 16 09:30:05.076 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 09:30:05.076 INFO [stderr] 
Nov 16 09:30:05.310 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
Nov 16 09:30:05.313 INFO [stderr] su: No module specific data is present
Nov 16 09:30:05.584 INFO running `"docker" "inspect" "8e62ba08c9acae3a9a1467210a508cfb29fbe5cc31699f8bfa3f04948fa516a2"`
Nov 16 09:30:05.704 INFO running `"docker" "rm" "-f" "8e62ba08c9acae3a9a1467210a508cfb29fbe5cc31699f8bfa3f04948fa516a2"`
Nov 16 09:30:05.815 INFO [stdout] 8e62ba08c9acae3a9a1467210a508cfb29fbe5cc31699f8bfa3f04948fa516a2
Nov 16 09:30:05.817 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 09:30:06.031 INFO [stdout] 9bbec9021b3f5a9634fcb45216dbe30c47ac96623015e5eded8e26a2167e9846
Nov 16 09:30:06.033 INFO running `"docker" "start" "-a" "9bbec9021b3f5a9634fcb45216dbe30c47ac96623015e5eded8e26a2167e9846"`
Nov 16 09:30:06.454 INFO [stderr] usermod: no changes
Nov 16 09:30:06.495 INFO [stderr] warning: path `/source/src/linked_list.rs` was erroneously implicitly accepted for binary `linked_list`,
Nov 16 09:30:06.495 INFO [stderr] please set bin.path in Cargo.toml
Nov 16 09:30:06.495 INFO [stderr]    Compiling linked_list v0.0.1 (/source)
Nov 16 09:30:07.354 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Nov 16 09:30:07.359 INFO [stderr] su: No module specific data is present
Nov 16 09:30:07.646 INFO running `"docker" "inspect" "9bbec9021b3f5a9634fcb45216dbe30c47ac96623015e5eded8e26a2167e9846"`
Nov 16 09:30:07.771 INFO running `"docker" "rm" "-f" "9bbec9021b3f5a9634fcb45216dbe30c47ac96623015e5eded8e26a2167e9846"`
Nov 16 09:30:07.874 INFO [stdout] 9bbec9021b3f5a9634fcb45216dbe30c47ac96623015e5eded8e26a2167e9846
Nov 16 09:30:07.877 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 09:30:08.120 INFO [stdout] d8e06d068494a65399e9523d2d7202a48befbda341b913037de8894ab85f4915
Nov 16 09:30:08.120 INFO running `"docker" "start" "-a" "d8e06d068494a65399e9523d2d7202a48befbda341b913037de8894ab85f4915"`
Nov 16 09:30:08.615 INFO [stderr] usermod: no changes
Nov 16 09:30:08.683 INFO [stderr] warning: path `/source/src/linked_list.rs` was erroneously implicitly accepted for binary `linked_list`,
Nov 16 09:30:08.683 INFO [stderr] please set bin.path in Cargo.toml
Nov 16 09:30:08.683 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 16 09:30:08.684 INFO [stderr]      Running /target/debug/deps/linked_list-ec1d02423d964315
Nov 16 09:30:08.694 INFO [stdout] 
Nov 16 09:30:08.694 INFO [stdout] running 11 tests
Nov 16 09:30:08.723 INFO [stdout] test test_delete_only_element ... ok
Nov 16 09:30:08.723 INFO [stdout] test test_delete_not_found ... ok
Nov 16 09:30:08.723 INFO [stdout] test test_delete_found ... ok
Nov 16 09:30:08.723 INFO [stdout] test test_clone ... ok
Nov 16 09:30:08.723 INFO [stdout] test test_eq ... ok
Nov 16 09:30:08.723 INFO [stdout] test test_find_exists ... ok
Nov 16 09:30:08.731 INFO [stdout] test test_length ... ok
Nov 16 09:30:08.731 INFO [stdout] test test_get_oob ... ok
Nov 16 09:30:08.731 INFO [stdout] test test_insert_val ... ok
Nov 16 09:30:08.731 INFO [stdout] test test_find_not_exists ... ok
Nov 16 09:30:08.731 INFO [stdout] test test_get ... ok
Nov 16 09:30:08.731 INFO [stdout] 
Nov 16 09:30:08.731 INFO [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 09:30:08.731 INFO [stdout] 
Nov 16 09:30:08.739 INFO [stderr] su: No module specific data is present
Nov 16 09:30:09.269 INFO running `"docker" "inspect" "d8e06d068494a65399e9523d2d7202a48befbda341b913037de8894ab85f4915"`
Nov 16 09:30:09.507 INFO running `"docker" "rm" "-f" "d8e06d068494a65399e9523d2d7202a48befbda341b913037de8894ab85f4915"`
Nov 16 09:30:09.811 INFO [stdout] d8e06d068494a65399e9523d2d7202a48befbda341b913037de8894ab85f4915