Dec 05 02:57:32.757 INFO testing varzac/rust_collections against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 02:57:32.757 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 05 02:57:32.995 INFO [stdout] 74f12cd07b917f71b3a3073a79e1735a38069f0f538b34b1db799d1cf0905ad1
Dec 05 02:57:32.996 INFO running `"docker" "start" "-a" "74f12cd07b917f71b3a3073a79e1735a38069f0f538b34b1db799d1cf0905ad1"`
Dec 05 02:57:33.443 INFO [stderr] usermod: no changes
Dec 05 02:57:33.467 INFO [stderr] warning: path `/source/src/linked_list.rs` was erroneously implicitly accepted for binary `linked_list`,
Dec 05 02:57:33.467 INFO [stderr] please set bin.path in Cargo.toml
Dec 05 02:57:33.469 INFO [stderr]    Compiling linked_list v0.0.1 (/source)
Dec 05 02:57:33.611 INFO [stderr] warning: method is never used: `delete_val`
Dec 05 02:57:33.611 INFO [stderr]   --> src/linked_list.rs:14:5
Dec 05 02:57:33.611 INFO [stderr]    |
Dec 05 02:57:33.611 INFO [stderr] 14 |     fn delete_val(&self, val: &T) -> Option<Rc<LinkedList<T>>> {
Dec 05 02:57:33.612 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:57:33.612 INFO [stderr]    |
Dec 05 02:57:33.612 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 02:57:33.612 INFO [stderr] 
Dec 05 02:57:33.612 INFO [stderr] warning: method is never used: `insert_val`
Dec 05 02:57:33.612 INFO [stderr]   --> src/linked_list.rs:38:5
Dec 05 02:57:33.612 INFO [stderr]    |
Dec 05 02:57:33.612 INFO [stderr] 38 |     fn insert_val(&self, val: T) -> LinkedList<T> {
Dec 05 02:57:33.612 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:57:33.612 INFO [stderr] 
Dec 05 02:57:33.612 INFO [stderr] warning: method is never used: `length`
Dec 05 02:57:33.612 INFO [stderr]   --> src/linked_list.rs:42:5
Dec 05 02:57:33.612 INFO [stderr]    |
Dec 05 02:57:33.612 INFO [stderr] 42 |     fn length(&self) -> i32 {
Dec 05 02:57:33.612 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:57:33.612 INFO [stderr] 
Dec 05 02:57:33.612 INFO [stderr] warning: method is never used: `find`
Dec 05 02:57:33.612 INFO [stderr]   --> src/linked_list.rs:66:5
Dec 05 02:57:33.612 INFO [stderr]    |
Dec 05 02:57:33.612 INFO [stderr] 66 |     fn find(&self, val: T) -> Option<i32> {
Dec 05 02:57:33.612 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 02:57:33.612 INFO [stderr] 
Dec 05 02:57:33.884 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
Dec 05 02:57:33.886 INFO [stderr] su: No module specific data is present
Dec 05 02:57:34.165 INFO running `"docker" "inspect" "74f12cd07b917f71b3a3073a79e1735a38069f0f538b34b1db799d1cf0905ad1"`
Dec 05 02:57:34.286 INFO running `"docker" "rm" "-f" "74f12cd07b917f71b3a3073a79e1735a38069f0f538b34b1db799d1cf0905ad1"`
Dec 05 02:57:34.424 INFO [stdout] 74f12cd07b917f71b3a3073a79e1735a38069f0f538b34b1db799d1cf0905ad1
Dec 05 02:57:34.434 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 05 02:57:34.676 INFO [stdout] 82fb524a3896be2e4292f4b04e4519bfd1aed65f7b949cde1adaf148d665d7fc
Dec 05 02:57:34.682 INFO running `"docker" "start" "-a" "82fb524a3896be2e4292f4b04e4519bfd1aed65f7b949cde1adaf148d665d7fc"`
Dec 05 02:57:35.145 INFO [stderr] usermod: no changes
Dec 05 02:57:35.165 INFO [stderr] warning: path `/source/src/linked_list.rs` was erroneously implicitly accepted for binary `linked_list`,
Dec 05 02:57:35.165 INFO [stderr] please set bin.path in Cargo.toml
Dec 05 02:57:35.166 INFO [stderr]    Compiling linked_list v0.0.1 (/source)
Dec 05 02:57:35.718 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
Dec 05 02:57:35.720 INFO [stderr] su: No module specific data is present
Dec 05 02:57:36.011 INFO running `"docker" "inspect" "82fb524a3896be2e4292f4b04e4519bfd1aed65f7b949cde1adaf148d665d7fc"`
Dec 05 02:57:36.087 INFO running `"docker" "rm" "-f" "82fb524a3896be2e4292f4b04e4519bfd1aed65f7b949cde1adaf148d665d7fc"`
Dec 05 02:57:36.196 INFO [stdout] 82fb524a3896be2e4292f4b04e4519bfd1aed65f7b949cde1adaf148d665d7fc
Dec 05 02:57:36.199 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 05 02:57:36.402 INFO [stdout] 125ca837710f982a532e33f7e420dc2007233b488332cd3e7bbea3c822d890c6
Dec 05 02:57:36.407 INFO running `"docker" "start" "-a" "125ca837710f982a532e33f7e420dc2007233b488332cd3e7bbea3c822d890c6"`
Dec 05 02:57:36.859 INFO [stderr] usermod: no changes
Dec 05 02:57:36.880 INFO [stderr] warning: path `/source/src/linked_list.rs` was erroneously implicitly accepted for binary `linked_list`,
Dec 05 02:57:36.880 INFO [stderr] please set bin.path in Cargo.toml
Dec 05 02:57:36.881 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
Dec 05 02:57:36.881 INFO [stderr]      Running /target/debug/deps/linked_list-24db3d1785d20f4a
Dec 05 02:57:36.883 INFO [stdout] 
Dec 05 02:57:36.883 INFO [stdout] running 11 tests
Dec 05 02:57:36.883 INFO [stdout] test test_clone ... ok
Dec 05 02:57:36.883 INFO [stdout] test test_eq ... ok
Dec 05 02:57:36.883 INFO [stdout] test test_get ... ok
Dec 05 02:57:36.883 INFO [stdout] test test_find_exists ... ok
Dec 05 02:57:36.883 INFO [stdout] test test_insert_val ... ok
Dec 05 02:57:36.883 INFO [stdout] test test_find_not_exists ... ok
Dec 05 02:57:36.883 INFO [stdout] test test_length ... ok
Dec 05 02:57:36.883 INFO [stdout] test test_delete_found ... ok
Dec 05 02:57:36.892 INFO [stderr] su: No module specific data is present
Dec 05 02:57:36.892 INFO [stdout] test test_get_oob ... ok
Dec 05 02:57:36.892 INFO [stdout] test test_delete_only_element ... ok
Dec 05 02:57:36.892 INFO [stdout] test test_delete_not_found ... ok
Dec 05 02:57:36.892 INFO [stdout] 
Dec 05 02:57:36.892 INFO [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 02:57:36.892 INFO [stdout] 
Dec 05 02:57:37.104 INFO running `"docker" "inspect" "125ca837710f982a532e33f7e420dc2007233b488332cd3e7bbea3c822d890c6"`
Dec 05 02:57:37.172 INFO running `"docker" "rm" "-f" "125ca837710f982a532e33f7e420dc2007233b488332cd3e7bbea3c822d890c6"`
Dec 05 02:57:37.235 INFO [stdout] 125ca837710f982a532e33f7e420dc2007233b488332cd3e7bbea3c822d890c6